/* Layout and tokens adapted from shuletadev/certbuddycr, 6e522b3. See README. */
@font-face { font-family: Inter; src: url("fonts/Inter.ttf") format("truetype"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk.ttf") format("truetype"); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/JetBrainsMono.woff2") format("woff2"); font-weight: 100 800; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215; }
:root, html[data-theme="dark"] {
  --cp-bg: #0a0c10; --cp-bg-elevated: #12151b; --cp-surface: #161a22; --cp-surface-soft: #1a1e27;
  --cp-border: #23272f; --cp-border-strong: #535d70;
  --cp-text: #f5f6f8; --cp-text-muted: #9aa3b2; --cp-text-soft: #c0c7d2;
  --cp-accent: #5b9dff; --cp-accent-hover: #2f81ff; --cp-accent-fg: #fff;
  --cp-accent-soft: #2f81ff1a; --cp-link: #8bb9ff;
  --cp-brand-blue: #2f81ff; --cp-brand-violet: #a855f7;
  --cp-brand-gradient: linear-gradient(135deg, #2f81ff, #a855f7);
  --cp-success: #34d399; --cp-warning: #fbbf24; --cp-danger: #f87171;
  --cp-panel: #161a2299; --cp-shadow: 0 1px 0 #ffffff0a inset, 0 8px 32px #0006;
  --cp-activity-low: #2f81ff40; --cp-activity-medium: #2f81ff80; --cp-activity-high: #a855f799; --cp-activity-peak: #b075fa;
  --ui-ease: cubic-bezier(.16,1,.3,1); --ui-sidebar: 256px;
  --cp-mono: "JetBrains Mono", Consolas, "Courier New", monospace;
  --cp-glow-a: #2f81ff24; --cp-glow-b: #a855f71a;
}
html[data-theme="light"] {
  --cp-glow-a: #2f81ff12; --cp-glow-b: #a855f70d;
  --cp-bg: #f5f7fc; --cp-bg-elevated: #ffffff; --cp-surface: #ffffff; --cp-surface-soft: #edf1fa;
  --cp-border: #d5ddea; --cp-border-strong: #78859d; --cp-text: #182237; --cp-text-muted: #536078; --cp-text-soft: #36445d;
  --cp-accent: #245ec7; --cp-accent-hover: #214fa8; --cp-link: #245ec7; --cp-accent-soft: #e8efff;
  --cp-panel: #ffffffd9; --cp-shadow: 0 1px 0 #fff inset, 0 8px 32px #26395d0a;
  --cp-activity-low: #c4d9ff; --cp-activity-medium: #85b2ff; --cp-activity-high: #ac79eb; --cp-activity-peak: #7741c0;
}
body { font-family: Inter, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1,h2,h3,.brand,.report-score,.ring-value { font-family: "Space Grotesk", "Segoe UI", sans-serif; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button, .button-link, .primary-nav a { transition: background-color 180ms, border-color 180ms, color 180ms, box-shadow 180ms; }
button:not(:disabled):active, .button-link:active { transform: translateY(1px); }
button.primary,.button-link,.hero-actions .button-link,.catalogue-card .button-link { background: var(--cp-brand-gradient); color: #fff; border-color: transparent; border-radius: 12px; box-shadow: 0 0 24px #2f81ff18; }
button.primary:hover:not(:disabled),.button-link:hover { background: var(--cp-brand-gradient); color: #fff; box-shadow: 0 0 28px #a855f736; }
input,select,textarea { border-color: var(--cp-border-strong); }
::selection { background: #2f81ff59; }
.ui-icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.brand { letter-spacing: -.025em; color: var(--cp-text); }
.brand-suffix { color: var(--cp-brand-blue); }
.logo { border-radius: 12px; box-shadow: 0 0 24px #2f81ff30; }
.logo .ui-icon { width: 17px; height: 17px; }
.sidebar { padding: 24px 16px; gap: 12px; background: var(--cp-bg-elevated); border-color: var(--cp-border); }
.sidebar > .brand { padding: 0 8px; min-height: 32px; margin: 0 0 24px; }
.sidebar .brand b { font-size: 1.05rem; }
.app { grid-template-columns: var(--ui-sidebar) minmax(0,1fr); }
.with-shell { padding-left: var(--ui-sidebar); }
.site-sidebar { width: var(--ui-sidebar); }
.primary-nav { gap: 4px; }
.primary-nav a { position: relative; border: 1px solid transparent; border-radius: 12px; padding: 10px 12px; font-size: .875rem; font-weight: 500; }
.primary-nav a[aria-current] { color: var(--cp-text); border-color: var(--cp-border); background: var(--cp-surface-soft); box-shadow: none; }
.primary-nav a[aria-current] .ui-icon { color: var(--cp-accent); }
.primary-nav a[aria-current]::before { content: ""; position: absolute; width: 3px; height: 18px; left: -8px; background: var(--cp-brand-gradient); border-radius: 3px; }
.shell-bottom { border: 0; padding-top: 20px; }
.quick-preferences { grid-template-columns: minmax(0,1fr) minmax(0,1fr); padding: 4px 0 12px; gap: 8px; }
.quick-preferences label { font-size: .65rem; }
.quick-preferences select { font-size: .75rem; padding: 8px 5px; }
.selected-path { text-transform: uppercase; font-size: .65rem; letter-spacing: .07em; padding: 0; }
.side-foot { margin-top: 8px; border-radius: 12px; background: var(--cp-surface); border: 1px solid var(--cp-border); padding: 12px; }
.sidebar .study-streak { border-color: var(--cp-border); background: transparent; }
.sidebar .streak-heading strong { font-family: "Space Grotesk",sans-serif; }
.sidebar .account-nav { gap: 4px; }
.sidebar .account-nav > * { border: 0; }
.sidebar .side-foot #uName { display: block; }
.thread-panel { min-width: 0; min-height: 0; padding: 20px 12px; border-right: 1px solid var(--cp-border); background: color-mix(in srgb,var(--cp-bg-elevated) 70%,var(--cp-bg)); display: flex; flex-direction: column; gap: 12px; }
.thread-panel #newChat { background: var(--cp-surface-soft); border-color: var(--cp-border); box-shadow: none; color: var(--cp-text); font-size: .85rem; }
.side-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 500; }
.convo { border: 1px solid transparent; border-radius: 12px; padding: 4px 0; }
.convo.active { border-color: var(--cp-border); background: var(--cp-surface-soft); outline: 0; }
.convo-open,.convo.active .convo-open { background: transparent; padding: 8px; font-size: .8rem; }
.convo-meta { font-size: .7rem; }
.thread-icon { border-radius: 8px; padding: 4px; background: var(--cp-accent-soft); }
.topbar { padding: 16px 24px; gap: 12px; min-height: 84px; }
.heading h1 { font-size: 1.15rem; font-weight: 600; }
.heading p { color: var(--cp-text-muted); }
.topbar .toolbar { gap: 4px; }
.toolbar :is(a,button) { font-size: .75rem; border-color: var(--cp-border); border-radius: 10px; padding: 7px 9px; }
.study-toolbar { padding: 8px 24px; background: transparent; }
.study-toolbar button { border-color: var(--cp-border); background: var(--cp-surface); border-radius: 999px; padding-inline: 14px; }
.status-bar { background: transparent; padding: 4px 24px; }
.study-content { padding: 28px 32px; }
.welcome { max-width: 680px; padding: 32px 0; }
.welcome .eyebrow { color: var(--cp-accent); }
.welcome h2 { font-size: clamp(1.6rem,2.2vw,2.25rem); letter-spacing: -.03em; }
.prompt-chips button { border-radius: 999px; font-size: .75rem; border-color: var(--cp-border); }
.log { max-width: 780px; margin-inline: auto; }
.msg { width: fit-content; max-width: 90%; border-radius: 16px; padding: 16px 20px; font-size: .9rem; }
.msg.bot { margin: 0 auto 24px 0; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.msg.user { margin: 0 0 24px auto; background: var(--cp-brand-gradient); color: #fff; box-shadow: 0 0 24px #2f81ff1f; }
.msg.user .msg-label { color: #ffffffdf; }
.msg-label { font-size: .7rem; letter-spacing: .02em; }
.msg.bot.pending:has(.stream-preview:empty)::after { content: "●  ●  ●"; color: var(--cp-text-muted); display: block; font-size: .6rem; letter-spacing: .2em; animation: thinking 1.2s ease-in-out infinite alternate; }
@keyframes thinking { from { opacity: .3; } to { opacity: 1; } }
.composer { background: var(--cp-bg); padding: 8px 24px; }
.compose-row { border: 1px solid var(--cp-border-strong); border-radius: 16px; padding: 4px; background: var(--cp-panel); align-items: flex-end; }
.compose-row:focus-within { border-color: var(--cp-accent); box-shadow: 0 0 0 2px var(--cp-accent-soft); }
.compose-row textarea { border: 0; background: transparent; padding: 10px 4px; }
.compose-row textarea:focus-visible { outline: 0; }
.compose-row #micBtn { border: 0; background: transparent; color: var(--cp-text-muted); }
.compose-foot { font-size: .65rem; }
.bottom-nav { display: none; }
.reports,.explore-page { max-width: 1024px; padding: 48px 40px; }
.reports-header h1,.explore-header h1 { font-size: 3rem; line-height: 1.1; letter-spacing: -.035em; font-weight: 600; }
.explore-header { align-items: flex-start; margin-bottom: 32px; }
.explore-header > a { display: inline-flex; align-items: center; min-height: 44px; }
.explore-header .eyebrow { display: none; }
.explore-subtitle { color: var(--cp-text-muted); font-size: 1.05rem; margin-top: 12px; max-width: 700px; }
.reports-header { margin-bottom: 16px; }
.reports-header nav { font-size: .75rem; }
.reports-header .brand > div > .small { display: none; }
.report-section,.catalogue-card,.recommendation,.exam-card { background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 16px; box-shadow: var(--cp-shadow); }
.report-section { padding: 24px; margin: 24px 0; }
.report-section h2 { font-size: 1.25rem; font-weight: 600; }
.home-overview { border: 0; background: transparent; padding: 0; box-shadow: none; }
.home-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.home-top h2 { font-size: 2rem; letter-spacing: -.03em; margin: 0; }
.home-top .eyebrow { display: none; }
.home-top p { color: var(--cp-text-muted); }
.home-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--cp-border); background: var(--cp-surface); font-size: .8rem; font-weight: 600; color: var(--cp-text-soft); }
.chip .ui-icon { width: 16px; height: 16px; }
.chip-flame { color: #ff7a1a; border-color: #ff7a1a40; background: #ff7a1a14; }
.chip-xp { color: var(--cp-accent); border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.dashboard-strip { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 24px; margin: 0 0 24px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); font-size: .85rem; }
.dashboard-strip > div { display: flex; align-items: center; gap: 12px; }
.dashboard-strip a { flex: none; }
.dashboard-strip .ui-icon { color: var(--cp-accent); }
.dashboard-overview-grid { display: grid; grid-template-columns: 2fr 3fr auto; gap: 24px; align-items: stretch; }
.momentum-card,.week-activity { border: 1px solid var(--cp-border); border-radius: 16px; padding: 28px; background: var(--cp-panel); box-shadow: var(--cp-shadow); min-width: 0; }
/* Seven heat blocks, newest at the bottom; a compact column beside the overview cards. */
.week-activity { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 20px 16px; margin: 0; }
.week-progress-link { font-size: .8rem; }
.week-activity h3 { margin: 0; font-size: .7rem; font-weight: 600; color: var(--cp-text-muted); text-transform: uppercase; letter-spacing: .08em; text-align: center; white-space: nowrap; }
.week-activity #dailyStatus:empty { display: none; }
.week-activity #dailyContent { display: flex; flex: 1; }
.week-activity #dailyContent[hidden] { display: none; }
.week-grid { display: flex; flex-direction: column; justify-content: space-between; gap: 8px; flex: 1; margin: 0; padding: 0; list-style: none; }
.week-day { display: flex; align-items: center; gap: 10px; }
.week-label { width: 2.2em; font-size: .7rem; color: var(--cp-text-muted); text-align: right; }
.week-day .day-square { display: block; width: 28px; height: 28px; aspect-ratio: auto; border-radius: 7px; }
.week-day[aria-current="date"] .week-label { color: var(--cp-text); font-weight: 600; }
.week-day[aria-current="date"] .day-square { outline: 2px solid var(--cp-accent); outline-offset: 2px; }
.reports-header nav[hidden], .profile-area[hidden] { display: none; }
.profile-back { display: inline-block; margin: 0 0 16px; font-size: .85rem; color: var(--cp-text-muted); text-decoration: none; }
.profile-back:hover { color: var(--cp-text); }
.profile-area > .account-area > summary { display: none; }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.card-heading p { margin: 0; color: var(--cp-text-muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.card-heading h3 { font-size: 1.25rem; margin: 2px 0 0; }
.icon-chip { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; color: var(--cp-accent); background: var(--cp-accent-soft); flex: none; }
/* Compact readiness card: a summary number beside the heading, no decorative ring graphic -- the
   weakest-domain list is a direct child of the same card, not a second separate card. */
.momentum-card .card-heading .icon-chip { background: #a855f71a; color: #c084fc; }
.streak-number { display: flex; align-items: baseline; gap: 10px; margin: 0; color: var(--cp-text-muted); font-size: .8rem; }
.streak-number strong { font-size: 2.8rem; line-height: 1.25; color: var(--cp-text); font-family: "Space Grotesk",sans-serif; }
#rhythmStats { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; padding-top: 16px; border-top: 1px solid var(--cp-border); margin: 20px 0 0; }
#rhythmStats .metric { border: 0; background: transparent; padding: 0; border-radius: 0; display: flex; flex-direction: column-reverse; justify-content: flex-end; }
#rhythmStats .metric:first-child { display: none; }
#rhythmStats .metric dd { font-size: 1.25rem; margin: 0; }
#rhythmStats .metric dt { font-size: .68rem; }
.readiness-domains { display: grid; gap: 12px; margin-top: 20px; }
.readiness-domains h4 { margin: 0; font-size: .95rem; }
.weak-domain { display: flex; gap: 14px; align-items: center; margin-top: 18px; }
.readiness-domain { margin-top: 0; padding: 12px 0; border-top: 1px solid var(--cp-border); }
.readiness-domain .domain-actions { margin-top: 0; justify-content: flex-end; }
.weak-domain > div { min-width: 0; flex: 1; }
.weak-domain strong { font-size: .85rem; font-weight: 500; overflow-wrap: anywhere; }
.weak-domain .evidence-bar { height: 7px; margin: 7px 0; border: 0; }
.weak-domain .small { font-size: .7rem; }
.weak-domain a { font-size: .75rem; min-height: 44px; display: inline-flex; align-items: center; flex: none; }
.recommendations { display: flex; flex-direction: column; gap: 12px; margin: 24px 0 0; }
.recommendations h3 { font-size: 1.25rem; }
.recommendation { display: grid; grid-template-columns: 40px minmax(0,1fr) auto; align-items: center; gap: 16px; padding: 16px 24px; }
.recommendation .evidence-measure { grid-column: 2; }
.recommendation .evidence-bar { height: 6px; margin-top: 0; }
.recommendation a { grid-column: 3; grid-row: 1 / 3; font-size: .8rem; }
.next-step { margin-top: 24px; padding: 20px 24px; background: var(--cp-panel); }
.next-step { border: 1px solid var(--cp-border); border-radius: 16px; box-shadow: var(--cp-shadow); }
.next-step .domain-actions a { border-color: var(--cp-border); }
.learning-path { padding: 28px 32px; }
.path-steps { display: flex; flex-direction: column; align-items: center; gap: 28px; position: relative; margin: 24px 0; }
.path-steps::before { content: ""; position: absolute; top: 20px; bottom: 20px; left: 50%; width: 1px; background: linear-gradient(var(--cp-accent),var(--cp-brand-violet),transparent); opacity: .35; }
.path-steps > article { width: min(100%,230px); background: var(--cp-bg-elevated); border-color: var(--cp-border); text-align: center; padding: 16px; border-radius: 16px; position: relative; }
.path-steps > article:first-child { border-color: #2f81ff80; background: color-mix(in srgb,var(--cp-bg-elevated) 94%,var(--cp-accent)); }
.path-steps > article.practice-earned { border-color: #a855f780; }
.path-steps .small { min-height: 0; font-size: .72rem; margin: 4px 0; }
.path-steps h3 { font-size: .9rem; margin: 8px 0 0; }
.path-steps .eyebrow { font-size: .6rem; margin: 8px 0; color: var(--cp-text-muted); }
.path-steps .button-link { background: var(--cp-accent-soft); color: var(--cp-link); border: 1px solid var(--cp-border); box-shadow: none; font-size: .7rem; padding: 6px 10px; }
.path-badge { display: inline-grid; place-items: center; width: 44px; height: 49px; clip-path: polygon(50% 0,95% 17%,95% 65%,78% 85%,50% 100%,22% 85%,5% 65%,5% 17%); background: var(--cp-accent-soft); color: var(--cp-accent); }
.path-badge.earned { background: var(--cp-brand-gradient); color: white; }
.path-progress { font-size: .65rem; color: var(--cp-text-muted); }
.catalogue-list { display: block; }
.catalogue-group { margin: 32px 0; }
.catalogue-group h2 { color: var(--cp-text-muted); font-family: Inter,sans-serif; font-size: .7rem; text-transform: uppercase; letter-spacing: .09em; }
.catalogue-grid { display: flex; flex-direction: column; gap: 12px; }
.catalogue-card { display: grid; grid-template-columns: 44px minmax(0,1fr) auto; gap: 8px 16px; padding: 24px; align-items: center; }
.catalogue-card .track-icon { grid-column: 1; grid-row: 1 / 4; align-self: start; }
.catalogue-card .exam-info { grid-column: 2; min-width: 0; }
.catalogue-card h3 { font-size: 1.15rem; margin: 0 0 4px; }
.catalogue-card .exam-info p { font-size: .8rem; margin: 4px 0; color: var(--cp-text-muted); }
.catalogue-card .inventory-count { font-size: .75rem; margin: 0; color: var(--cp-text-muted); font-weight: 400; }
.catalogue-card > .button-link { grid-column: 3; grid-row: 1 / 3; margin: 0; font-size: .8rem; justify-content: center; }
.catalogue-card > a:last-child:not(.button-link) { grid-column: 2; margin: 0; padding: 0; min-height: 44px; display: inline-flex; align-items: center; font-size: .7rem; }
.catalogue-card:hover { border-color: #2f81ff60; }
.achievement-grid { gap: 16px; }
.milestone { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.milestone:not(.earned) { background: var(--cp-panel); }
.milestone:not(.earned) .track-icon { color: var(--cp-text-muted); background: var(--cp-surface-soft); }
.milestone.earned { border-color: #a855f750; }
.milestone.earned .track-icon { background: var(--cp-brand-gradient); color: #fff; }
.milestone h2, .milestone h3 { font-size: 1.15rem; margin: 8px 0 0; }
.achievement-category-heading { font-size: 1.1rem; margin: 20px 0 2px; }
.level-hero { display: flex; align-items: center; gap: 16px; }
.level-badge { width: 52px; height: 52px; min-width: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.4rem; font-weight: 700; background: var(--cp-brand-gradient); color: #fff; }
.milestone-count { font-size: .75rem; border: 1px solid var(--cp-border); border-radius: 999px; padding: 4px 10px; align-self: flex-start; margin-top: auto; }
.milestone progress { width: 100%; height: 5px; accent-color: var(--cp-brand-violet); }
.profile-identity { display: flex; align-items: center; gap: 16px; }
.profile-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--cp-brand-gradient); color: #fff; display: grid; place-items: center; flex: none; font-size: 1.3rem; font-weight: 600; }
.profile-identity h2 { margin: 0; overflow-wrap: anywhere; }
.goal-choices { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.goal-choices button { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; text-align: left; gap: 10px; padding: 20px 16px; border-radius: 16px; border-color: var(--cp-border); }
.goal-choices button .small { font-size: .7rem; font-weight: 400; }
.goal-choices button[aria-pressed="true"] { border-color: var(--cp-accent); box-shadow: 0 0 24px #2f81ff10; }
.goal-choice { border: 1px solid var(--cp-border); border-radius: 16px; overflow: hidden; background: var(--cp-surface); }
.goal-choice:has([aria-pressed="true"]) { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.goal-choice button,.goal-choice button[aria-pressed="true"] { width: 100%; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.goal-choice > p { padding: 0 16px 16px; margin: 0; font-size: .7rem; }
.settings-grid { display: grid; gap: 20px; }
.settings-grid .report-section { margin: 0; }
.setting-options { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.setting-options button { border-color: var(--cp-border); font-size: .85rem; }
.settings-links { display: grid; gap: 12px; }
.settings-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; padding: 12px 16px; border: 1px solid var(--cp-border); border-radius: 12px; color: var(--cp-text-soft); text-decoration: none; }
.daily-calendar { max-width: 560px; }
.daily-grid { gap: 6px; }
.day-square { border-color: var(--cp-border); border-radius: 5px; }
.daily-weekdays { gap: 6px; }
.heatmap-legend { font-size: .7rem; }
.mock-panel { max-width: 720px; padding: 28px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.chat:has(#mockPanel:not([hidden])) .composer { display: none; }
#mockHistory { max-width: 720px; margin: 20px auto; }
#mockHistory > summary { min-height: 44px; cursor: pointer; color: var(--cp-text-muted); }
.mock-panel h2 { font-size: 1.4rem; }
.mock-meta { justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--cp-border); }
.timer { padding: 6px 12px; border: 1px solid var(--cp-border); border-radius: 999px; font-size: .9rem; color: var(--cp-text-soft); }
.mock-progress { width: 100%; height: 5px; accent-color: var(--cp-accent); margin: 16px 0; display: block; }
.mock-question legend { font-family: "Space Grotesk",sans-serif; font-size: 1.2rem; }
.mock-option { border-color: var(--cp-border); padding: 16px; border-radius: 12px; font-size: .9rem; background: var(--cp-surface); }
.mock-option:hover { border-color: var(--cp-accent); }
.report-score { font-size: 2.6rem; color: var(--cp-text); text-align: center; padding: 20px 0; }
.mock-domain-bars { display: grid; gap: 16px; margin: 24px 0; }
.mock-domain-bars h4 { font-size: .85rem; margin: 0; }
.mock-details { margin-block: 16px; border: 1px solid var(--cp-border); padding: 10px 16px; border-radius: 12px; }
.mock-details summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--cp-text-muted); font-size: .8rem; }
dialog { border-radius: 20px; padding: 28px; background: var(--cp-bg-elevated); }
dialog::backdrop { backdrop-filter: blur(6px); }
dialog[open] { animation: route-arrive 200ms var(--ui-ease); }
.landing { max-width: 1024px; padding: 24px 40px 64px; }
body:has(.landing) { background: radial-gradient(ellipse 700px 430px at 40% 0,#2f81ff12,transparent),var(--cp-bg); }
.landing .hero { text-align: center; margin-inline: auto; max-width: 720px; padding: 52px 0 24px; }
.landing .hero h1 { font-size: clamp(2.5rem,4vw,3rem); letter-spacing: -.035em; font-weight: 600; line-height: 1.1; }
.landing .hero .eyebrow { display: inline-block; border: 1px solid #a855f750; border-radius: 999px; padding: 6px 12px; background: #a855f710; color: #c084fc; font-size: .7rem; letter-spacing: 0; text-transform: none; }
html[data-theme="light"] .landing .hero .eyebrow { color: #7439b8; }
.landing .hero > p:not(.eyebrow) { margin-inline: auto; }
.hero-actions { justify-content: center; gap: 12px; margin: 28px 0 16px; }
.hero-actions .secondary-link { border: 1px solid var(--cp-border); border-radius: 12px; text-decoration: none; color: var(--cp-text-soft); }
.inventory-stats { margin: 24px 0 0; text-align: center; }
.inventory-stats > div { border: 0; padding: 8px; background: transparent; }
.inventory-stats strong { font-family: "Space Grotesk",sans-serif; font-size: 1.6rem; }
.inventory-note { text-align: center; }
.landing .cards { grid-template-columns: repeat(3,minmax(0,1fr)); }
.landing .cards h2 { font-size: 1.15rem; }
.landing .cards p { font-size: .8rem; color: var(--cp-text-muted); }
.landing .privacy { padding-top: 32px; font-size: .85rem; color: var(--cp-text-muted); }
.landing .privacy h2 { color: var(--cp-text); }
.landing footer { text-align: center; margin-top: 48px; }
.route-enter { animation: route-arrive 160ms var(--ui-ease) both; }
@keyframes route-arrive { from { opacity: .65; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (min-width: 1101px) {
  .main { display: grid; grid-template-columns: 256px minmax(0,1fr); grid-template-rows: auto auto auto minmax(0,1fr); }
  .thread-panel { grid-column: 1; grid-row: 1 / 5; }
  .main > :is(.topbar,.study-toolbar,.status-bar,.workspace) { grid-column: 2; }
  .main > .topbar { grid-row: 1; }
  .main > .study-toolbar { grid-row: 2; }
  .main > .status-bar { grid-row: 3; }
  .main > .workspace { grid-row: 4; }
  .main > .topbar { padding: 8px 20px; }
}
@media (max-width: 1100px) {
  .thread-panel { display: none; }
  .dashboard-overview-grid { grid-template-columns: 1fr 1fr auto; }
  .momentum-card,}
@media (max-width: 800px) {
  .app { grid-template-columns: minmax(0,1fr); height: calc(100dvh - 68px - env(safe-area-inset-bottom)); }
  .with-shell { padding-left: 0; padding-top: 58px; padding-bottom: 80px; }
  .sidebar,.site-sidebar { padding: 20px 16px; bottom: 68px; }
  .sidebar > .brand { margin-bottom: 12px; }
  .bottom-nav { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); position: fixed; inset: auto 0 0; min-height: 68px; padding-bottom: env(safe-area-inset-bottom); z-index: 25; background: var(--cp-bg-elevated); border-top: 1px solid var(--cp-border); }
  .bottom-nav a { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; min-height: 64px; padding: 8px 3px; font-size: .62rem; line-height: 1.2; text-decoration: none; color: var(--cp-text-muted); text-align: center; }
  .bottom-nav a[aria-current] { color: var(--cp-text); }
  .bottom-nav a[aria-current] .ui-icon { color: var(--cp-accent); }
  .bottom-nav a[aria-current]::before { content: ""; position: absolute; top: 0; width: 32px; height: 2px; background: var(--cp-brand-gradient); }
  .reports,.explore-page { padding: 24px 20px; }
  .reports-header h1,.explore-header h1 { font-size: 2rem; }
  .reports-header nav { gap: 2px; }
  .reports-header nav a { padding-inline: 6px; font-size: .7rem; }
  .home-top { flex-wrap: wrap; gap: 12px; }
  .home-top h2 { font-size: 1.65rem; }
  .dashboard-overview-grid { grid-template-columns: minmax(0,1fr); }
  .week-activity { flex-direction: row; align-items: center; padding: 14px 16px; }
  .this-week-card { display: grid; grid-template-columns: minmax(0,1fr); padding: 18px; }
  .this-week-card #dailyContent { grid-column: 1; grid-row: auto; width: 100%; }
  .week-activity h3 { flex: none; white-space: normal; width: 3.6em; text-align: left; }
  .this-week-card h3 { width: auto; }
  .week-activity #dailyContent { min-width: 0; }
  .week-grid { flex-direction: row; justify-content: space-between; gap: 4px; min-width: 0; }
  .week-day { flex: 1 1 0; min-width: 0; flex-direction: column-reverse; align-items: center; gap: 6px; }
  .week-day .day-square { width: 100%; max-width: 28px; height: auto; aspect-ratio: 1; }
  .week-label { width: auto; max-width: 100%; overflow: hidden; text-align: center; }
  .dashboard-strip { flex-wrap: wrap; padding: 16px; }
  #rhythmStats { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .weak-domain { flex-wrap: wrap; }
  .weak-domain > div { flex-basis: calc(100% - 56px); }
  .weak-domain > a { margin-left: 54px; }
  .readiness-domain .domain-actions { margin-left: 54px; justify-content: flex-start; }
  .recommendation { grid-template-columns: 32px minmax(0,1fr); padding: 16px; gap: 8px 12px; }
  .recommendation a { grid-column: 2; grid-row: auto; }
  .recommendation .icon-chip { width: 32px; height: 32px; }
  .topbar { padding: 10px 12px; min-height: 64px; }
  .heading h1 { font-size: 1rem; }
  .study-toolbar { padding: 6px 12px; }
  .study-toolbar button { padding: 6px 8px; }
  .study-content { padding: 20px 16px; }
  .status-bar { padding: 4px 12px; }
  .composer { padding: 8px 12px; }
  .compose-row { gap: 4px; padding: 4px; }
  .compose-row textarea { font-size: .85rem; }
  .compose-row #sendBtn { padding: 8px; }
  .msg { max-width: 100%; padding: 14px 16px; }
  .welcome { padding: 12px 0; }
  .goal-choices { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .goal-choices button { padding: 14px 12px 8px; gap: 6px; }
  .goal-choice > p { padding: 0 12px 12px; }
  .catalogue-card { grid-template-columns: 36px minmax(0,1fr); padding: 20px; gap: 8px 12px; }
  .catalogue-card .track-icon { width: 36px; height: 36px; }
  .catalogue-card > .button-link { grid-column: 2; grid-row: auto; justify-self: start; }
  .catalogue-card h3 { font-size: 1rem; }
  .learning-path { padding: 24px 20px; }
  .mock-panel { padding: 20px; }
  .mock-question legend { font-size: 1.1rem; }
  .landing { padding: 20px 20px 48px; }
  .landing .cards { grid-template-columns: 1fr; }
  .landing .hero { padding-top: 36px; }
  .navigation-status { bottom: 80px; }
}
@media (max-width: 360px) {
  .reports,.explore-page { padding-inline: 14px; }
  .momentum-card,  .compose-foot { flex-wrap: wrap; }
  .topbar .toolbar { flex-wrap: wrap; }
  .bottom-nav a { font-size: .56rem; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Global shell, aligned with the certbuddycr sidebar: Studying picker, compact preference pills and account card. */
body.with-shell, .app {
  background: radial-gradient(560px circle at calc(var(--ui-sidebar) + 16%) -12%, var(--cp-glow-a), transparent 70%),
    radial-gradient(480px circle at 94% 108%, var(--cp-glow-b), transparent 70%), var(--cp-bg);
  background-attachment: fixed;
}
.app .topbar { background: transparent; }
:is(h1,h2,h3)[tabindex="-1"]:focus { outline: none; }
.timer, #messageCount { font-family: var(--cp-mono); font-variant-numeric: tabular-nums; }
.shell-bottom { display: flex; flex-direction: column; gap: 10px; padding-top: 16px; border-top: 0; }
.shell-bottom .selected-path { margin: 0 0 -4px; padding: 0 4px; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.pill-select { position: relative; display: flex; align-items: center; gap: 6px; margin: 0; min-width: 0; min-height: 40px; padding: 0 26px 0 10px;
  border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent);
  color: var(--cp-text-muted); font-weight: 500; cursor: pointer; transition: border-color 180ms, color 180ms; }
.pill-select:hover, .pill-select:focus-within { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); }
.pill-select::after { content: ""; position: absolute; right: 11px; top: 50%; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translateY(-70%) rotate(45deg); pointer-events: none; opacity: .8; }
.pill-select .ui-icon { width: 14px; height: 14px; }
.pill-select select { appearance: none; -webkit-appearance: none; flex: 1; width: 100%; min-width: 0; min-height: 38px; margin: 0; padding: 0;
  border: 0; border-radius: 0; background: transparent; color: inherit; font: inherit; font-size: .75rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.pill-select select:focus-visible { outline: none; }
.pill-select:has(select:focus-visible) { outline: 3px solid var(--cp-accent); outline-offset: 2px; }
.pill-select option { background: var(--cp-bg-elevated); color: var(--cp-text); }
.exam-pill { padding-left: 12px; color: var(--cp-text); }
.exam-pill select { font-size: .85rem; font-weight: 500; }
.exam-pill:has(select:disabled) { opacity: .65; cursor: not-allowed; }
.exam-pill select:disabled { cursor: not-allowed; background: transparent; }
.shell-bottom .quick-preferences { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 8px; padding: 0; }
.settings-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.settings-row > a { flex: 1; min-width: 0; }
.theme-toggle { display: grid; place-items: center; width: 40px; min-width: 40px; min-height: 40px; margin: 0; padding: 0; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); cursor: pointer; }
.theme-toggle:hover { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); }
.theme-toggle:not([data-theme="system"]) { color: var(--cp-accent); }
.theme-toggle .ui-icon { width: 16px; height: 16px; }
.shell-bottom .primary-nav { gap: 8px; }
.account-row { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 6px 10px; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 40%, transparent); transition: border-color 180ms, background-color 180ms; }
.account-row:hover { border-color: var(--cp-border-strong); }
.account-row:has(.account-card[aria-current]) { border-color: #2f81ff66; background: #2f81ff1a; }
.primary-nav a.account-card, .primary-nav a.account-card:hover, .primary-nav a.account-card[aria-current] {
  flex: 1; min-width: 0; min-height: 40px; padding: 0; gap: 10px; border: 0; border-radius: 8px; background: transparent; box-shadow: none; color: var(--cp-text); font-weight: 500; }
.primary-nav a.account-card::before { display: none; }
.primary-nav a.account-card > span { width: auto; font-size: inherit; line-height: inherit; text-align: left; }
.primary-nav a.account-card > .account-text { flex: 1 1 auto; min-width: 0; line-height: 1.25; }
.primary-nav a.account-card > .account-avatar { width: 32px; height: 32px; font-size: .85rem; line-height: 1; text-align: center; }
.account-avatar { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 999px; background: var(--cp-brand-gradient); color: #fff; font-size: .85rem; font-weight: 600; }
.account-avatar.guest { background: transparent; border: 1px solid var(--cp-border-strong); color: var(--cp-text-muted); }
.account-avatar .ui-icon { width: 14px; height: 14px; }
.account-text { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; overflow: hidden; line-height: 1.25; }
.sidebar .account-card .account-name { display: block; font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-card .account-sub { display: block; margin: 0; font-size: .72rem; color: var(--cp-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-signin, .primary-nav a.account-signin { flex: none; display: inline-flex; align-items: center; gap: 0; min-height: 32px; padding: 4px 10px; border: 1px solid #2f81ff66; border-radius: 10px;
  background: #2f81ff1a; color: var(--cp-link); font-size: .75rem; font-weight: 500; text-decoration: none; box-shadow: none; }
.primary-nav a.account-signin:hover { background: #2f81ff33; color: var(--cp-link); }
.primary-nav a.account-signin::before { display: none; }
.account-text > * { min-width: 0; }
.account-signin[hidden] { display: none; }
@media (pointer: coarse) {
  .pill-select, .primary-nav a.account-card, .account-signin, .primary-nav a.account-signin { min-height: 44px; }
  .theme-toggle { min-height: 44px; }
}

/* Study Chat, aligned with the certbuddycr ChatInterface: one clean header, study tools above the composer. */
.app .topbar { gap: 12px; min-height: 72px; border-bottom-color: var(--cp-border); }
.app .topbar .toolbar { margin-left: auto; align-items: center; gap: 8px; }
.app .topbar .toolbar :is(a,button) { gap: 6px; padding: 7px 12px; border-radius: 10px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-soft); font-weight: 500; }
.session-pill { display: inline-flex; align-items: center; gap: 8px; flex: none; min-height: 32px; padding: 4px 12px; border: 1px solid var(--cp-border); border-radius: 999px;
  font-size: .75rem; font-weight: 500; color: var(--cp-text-muted); background: color-mix(in srgb, var(--cp-surface-soft) 40%, transparent); white-space: nowrap; }
.session-pill::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: currentColor; opacity: .7; }
.session-pill[data-state="saved"] { color: var(--cp-success); border-color: color-mix(in srgb, var(--cp-success) 40%, transparent); background: color-mix(in srgb, var(--cp-success) 10%, transparent); }
.session-pill[data-state="saved"]::before { opacity: 1; box-shadow: 0 0 8px currentColor; }
html[data-theme="light"] .session-pill[data-state="saved"] { color: #0f7a55; }
.composer { border-top: 1px solid var(--cp-border); background: color-mix(in srgb, var(--cp-bg) 82%, transparent); backdrop-filter: blur(12px); padding: 12px 24px 8px; }
.composer .study-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 0 0 10px; border: 0; background: transparent; }
.composer .study-toolbar :is(button, select) { height: 44px; min-height: 44px; border: 1px solid var(--cp-border); border-radius: 999px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-soft); font-size: .78rem; font-weight: 500; }
.composer .study-toolbar button { display: inline-flex; align-items: center; gap: 6px; padding: 0 14px; }
.composer .study-toolbar button .ui-icon { width: 14px; height: 14px; color: var(--cp-accent); }
.composer .study-toolbar button:hover:not(:disabled) { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); background: var(--cp-accent-soft); }
.composer .study-toolbar select { width: auto; min-width: 96px; padding: 0 30px 0 14px; appearance: none; -webkit-appearance: none; color: var(--cp-text); font-weight: 600;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.composer .study-toolbar select:disabled { opacity: .65; }
.compose-row { padding: 6px; border-radius: 16px; gap: 6px; }
.compose-row .send-button { display: grid; place-items: center; width: 44px; min-width: 44px; height: 44px; padding: 0; border-radius: 12px; box-shadow: 0 0 20px #2f81ff30; }
.compose-row .send-button .ui-icon { width: 18px; height: 18px; }
.compose-row .send-button:disabled { box-shadow: none; opacity: .5; }
.compose-foot { gap: 12px; padding-top: 4px; font-size: .7rem; }
.compose-foot #messageCount { color: var(--cp-text-muted); }
.thread-icon { float: none; display: grid; place-items: center; flex: none; width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 9px;
  background: color-mix(in srgb, currentColor 14%, transparent); }
.thread-icon .ui-icon { width: 16px; height: 16px; }
.convo-open { display: grid; grid-template-columns: 30px minmax(0,1fr); column-gap: 10px; align-items: center; text-align: left; }
.convo-open .thread-icon { grid-row: 1 / 3; }
.convo-open .convo-title { font-weight: 600; font-size: .82rem; color: var(--cp-text); }
.convo { margin: 2px 0; }
.convo:hover:not(.active) { background: color-mix(in srgb, var(--cp-surface-soft) 50%, transparent); }
@media (min-width: 1101px) {
  .main { grid-template-rows: auto auto minmax(0,1fr); }
  .thread-panel { grid-row: 1 / 4; }
  .main > .status-bar { grid-row: 2; }
  .main > .workspace { grid-row: 3; }
}
@media (max-width: 800px) {
  .composer { padding: 8px 12px max(8px, env(safe-area-inset-bottom)); }
  .composer .study-toolbar { display: grid; grid-template-columns: minmax(76px, 1fr) auto auto auto; gap: 4px; padding-bottom: 8px; }
  .composer .study-toolbar select { width: 100%; min-width: 0; }
  .composer .study-toolbar button { padding: 0 10px; font-size: .74rem; }
  .composer .study-toolbar button .ui-icon { display: none; }
}
@media (max-width: 520px) {
  .session-pill { display: none; }
}

/* Top-right display controls on every screen (text size, language, appearance, full dialog). */
.header-slot { display: flex; align-items: center; margin-left: auto; min-width: 0; }
.explore-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.reports-header .header-slot { order: -1; flex-basis: 100%; justify-content: flex-end; }
.utility-bar { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.utility-bar .quick-preferences { display: flex; gap: 6px; padding: 0; }
.utility-bar .pill-select { min-height: 36px; padding-left: 10px; }
.utility-bar .pill-select select { min-height: 34px; max-width: 110px; }
.utility-bar .theme-toggle, .utility-bar .preferences-button, .utility-bar .feedback-button { display: grid; place-items: center; width: 36px; min-width: 36px; height: 36px; min-height: 36px; margin: 0; padding: 0;
  border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); box-shadow: none; }
.utility-bar .preferences-button:hover, .utility-bar .theme-toggle:hover, .utility-bar .feedback-button:hover { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); }
.utility-bar .preferences-button .ui-icon { width: 16px; height: 16px; }
.app .topbar .header-slot { margin-left: 0; }
.account-logout { display: grid; place-items: center; flex: none; width: 32px; min-width: 32px; height: 32px; min-height: 32px; margin: 0; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--cp-text-muted); }
.account-logout:hover:not(:disabled) { background: var(--cp-accent-soft); color: var(--cp-text); }
.account-logout .ui-icon { width: 16px; height: 16px; }
.account-row[data-signed="false"] .account-logout, .account-row:not([data-signed]) .account-logout { display: none; }
.topbar .study-streak { display: flex; align-items: center; gap: 6px; flex: none; min-height: 32px; margin: 0; padding: 4px 12px; border: 1px solid var(--cp-border); border-radius: 999px;
  background: color-mix(in srgb, var(--cp-brand-violet) 10%, transparent); cursor: help; }
.topbar .study-streak[hidden] { display: none; }
.topbar .study-streak .streak-heading { gap: 4px; flex-wrap: nowrap; white-space: nowrap; }
.topbar .study-streak .streak-heading strong { font-family: var(--cp-mono); font-size: .85rem; }
.topbar .study-streak .streak-heading span { font-size: .72rem; color: var(--cp-text-muted); }
.topbar .study-streak .streak-flame { width: 14px; height: 16px; color: var(--cp-brand-violet); }
.topbar .study-streak #retryStreak { min-height: 28px; padding: 0 4px; }
@media (pointer: coarse) {
  .utility-bar .theme-toggle, .utility-bar .preferences-button, .utility-bar .feedback-button { width: 44px; min-width: 44px; height: 44px; min-height: 44px; }
  .utility-bar .pill-select { min-height: 44px; }
  .account-logout { width: 44px; min-width: 44px; height: 44px; min-height: 44px; }
}
/* Mobile: symbols only. The native select stays operable as a transparent layer over its icon. */
@media (max-width: 800px) {
  .utility-bar .pill-select { position: relative; width: 36px; min-width: 36px; min-height: 36px; padding: 0; justify-content: center; }
  .utility-bar .pill-select::after { display: none; }
  .utility-bar .pill-select .ui-icon { width: 16px; height: 16px; }
  .utility-bar .pill-select select { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; opacity: 0; }
  .topbar .study-streak .streak-heading span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .explore-header { flex-wrap: wrap; }
}
@media (max-width: 520px) {
  .topbar .study-streak { padding: 4px 8px; }
  .utility-bar { gap: 4px; }
}.app .status-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 12px; }
.app .status-bar .session-pill { order: 2; margin-left: auto; min-height: 26px; padding: 2px 10px; font-size: .7rem; }
.app .status-bar #appStatus { order: 1; margin: 4px 0; }
.app .status-bar > :not(.session-pill):not(#appStatus):not(.status-slot) { order: 3; flex-basis: 100%; }
.app .status-bar #appError:empty { display: none; }
@media (max-width: 1599px) { .app .topbar .study-streak .streak-heading span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } }
/* Practice Exams: certification roadmaps with official product icons and Microsoft Learn level badges. */
.roadmap-logo { width: 22px; height: 22px; flex: none; object-fit: contain; }
html[data-theme="dark"] .roadmap-logo-github { filter: invert(1); }
.level-badge { width: 28px; height: 28px; flex: none; object-fit: contain; }
.roadmap-filters { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: minmax(0,1fr) minmax(240px, 360px); grid-template-areas: "chips search" "chips archive";
  gap: 8px 16px; align-items: start; margin: 8px 0 20px; padding: 12px 0; background: color-mix(in srgb, var(--cp-bg) 88%, transparent); backdrop-filter: blur(12px); }
.roadmap-chips { grid-area: chips; display: flex; flex-wrap: wrap; gap: 6px; }
.roadmap-chip { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 12px; border: 1px solid var(--cp-border); border-radius: 999px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-soft); font-size: .78rem; font-weight: 500; }
.roadmap-chip .roadmap-logo { width: 16px; height: 16px; }
.roadmap-chip[aria-pressed="true"] { border-color: #2f81ff80; background: #2f81ff1f; color: var(--cp-text); }
.exam-search { grid-area: search; position: relative; display: flex; align-items: center; }
.exam-search .ui-icon { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--cp-text-muted); pointer-events: none; }
.exam-search input { width: 100%; min-height: 44px; padding-left: 38px; border-radius: 12px; border-color: var(--cp-border); background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); }
.exam-search input:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 1px; }
.archive-toggle { grid-area: archive; justify-self: end; display: flex; align-items: center; gap: 8px; margin: 0; min-height: 32px; font-size: .78rem; font-weight: 500; color: var(--cp-text-muted); }
.archive-toggle input { width: 16px; height: 16px; accent-color: var(--cp-accent); }
.roadmap-list { display: grid; gap: 20px; }
.roadmap { padding: 20px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.roadmap-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.roadmap-heading .roadmap-logo { width: 30px; height: 30px; }
.roadmap-heading h2 { margin: 0; font-size: 1.15rem; letter-spacing: -.01em; text-transform: none; color: var(--cp-text); }
.roadmap-count { font-family: var(--cp-mono); font-size: .72rem; color: var(--cp-text-muted); }
.roadmap-goal { margin-left: auto; padding: 2px 10px; border: 1px solid #a855f750; border-radius: 999px; background: #a855f714; color: #c084fc; font-size: .7rem; font-weight: 600; }
html[data-theme="light"] .roadmap-goal { color: #7439b8; }
.roadmap-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; overflow-x: auto; scrollbar-width: thin; }
.roadmap-stage { position: relative; min-width: 0; }
.roadmap-stage + .roadmap-stage::before { content: ""; position: absolute; left: -22px; top: 14px; width: 16px; height: 2px; background: var(--cp-brand-gradient); border-radius: 2px; }
.roadmap-stage + .roadmap-stage::after { content: ""; position: absolute; left: -10px; top: 10px; border: 5px solid transparent; border-left-color: #a855f7; }
.stage-heading { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.stage-title { margin: 0; font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.roadmap .catalogue-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 8px; }
.roadmap .catalogue-card { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); box-shadow: none; transition: border-color 180ms, transform 180ms; }
.roadmap .catalogue-card:hover { border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); }
.roadmap .catalogue-card.on-path { border-color: #2f81ff66; }
.roadmap .catalogue-card.archived { opacity: .6; }
.roadmap .catalogue-card.picked { border-color: var(--cp-accent); box-shadow: 0 0 0 2px var(--cp-accent-soft); }
.roadmap .catalogue-card h3 { margin: 0; font-size: .95rem; letter-spacing: -.01em; }
.roadmap .exam-title { margin: 2px 0 0; font-size: .78rem; color: var(--cp-text-soft); line-height: 1.35; }
.exam-meta { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 6px 0 0; font-size: .7rem; color: var(--cp-text-muted); }
.exam-meta .inventory-count { font-family: var(--cp-mono); }
.exam-tag { padding: 0 8px; border-radius: 999px; border: 1px solid var(--cp-border); }
.path-tag { border-color: #2f81ff66; color: var(--cp-link); }
.exam-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.roadmap .catalogue-card .button-link { min-height: 36px; padding: 6px 12px; font-size: .75rem; border-radius: 10px; }
.study-guide { font-size: .72rem; color: var(--cp-link); }
.thread-icon .roadmap-logo { width: 18px; height: 18px; }
.path-steps .path-level { width: 44px; height: 44px; }
@media (max-width: 800px) {
  .roadmap-filters { grid-template-columns: minmax(0,1fr); grid-template-areas: "search" "chips" "archive"; position: static; }
  .roadmap-chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .roadmap-chip { flex: none; }
  .archive-toggle { justify-self: start; }
  .roadmap { padding: 16px; }
  .roadmap-track { grid-auto-flow: row; grid-auto-columns: auto; gap: 18px; overflow: visible; }
  .roadmap-stage + .roadmap-stage::before, .roadmap-stage + .roadmap-stage::after { display: none; }
  .roadmap .catalogue-card .button-link { min-height: 44px; }
}.roadmap.catalogue-group { margin: 0; }
.roadmap .catalogue-card { align-items: stretch; text-align: left; min-width: 0; }
.roadmap .catalogue-card .exam-info { min-width: 0; }
.roadmap-stage:only-child .catalogue-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.roadmap-track:has(> .roadmap-stage:nth-child(2):last-child) .catalogue-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.roadmap-chips { scrollbar-width: none; }
.roadmap-chips::-webkit-scrollbar { display: none; }
.roadmap-filters { margin-bottom: 8px; }
@media (max-width: 800px) {
  .roadmap-heading { flex-wrap: wrap; }
  .roadmap-goal { margin-left: 0; }
  .roadmap-stage:only-child .catalogue-grid, .roadmap-track:has(> .roadmap-stage:nth-child(2):last-child) .catalogue-grid { grid-template-columns: minmax(0,1fr); }
}.app .status-bar .status-slot { order: 2; margin-left: 0; }
.app .status-bar .status-slot:empty { display: none; }
@media (max-width: 800px) {
  .app .status-bar { padding: 4px 12px; }
  .app .status-bar #appStatus { flex: 1 1 0; min-width: 0; font-size: .7rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .app .status-bar .session-pill { display: none; }
  .app .status-bar .status-slot { margin-left: auto; }
}@media (max-width: 800px) and (pointer: coarse) {
  .utility-bar .pill-select { width: 44px; min-width: 44px; min-height: 44px; }
}
@media (max-width: 800px) {
  .app .status-bar { padding: 2px 12px; gap: 2px 8px; }
  .app .status-bar #appStatus { margin: 2px 0; }
}.exam-actions { flex-wrap: wrap; row-gap: 6px; }
.roadmap .catalogue-card .button-link { white-space: nowrap; }.score-tag { font-family: var(--cp-mono); font-weight: 600; }
.score-strong { color: var(--cp-success); border-color: color-mix(in srgb, var(--cp-success) 45%, transparent); background: color-mix(in srgb, var(--cp-success) 10%, transparent); }
.score-building { color: var(--cp-warning); border-color: color-mix(in srgb, var(--cp-warning) 45%, transparent); background: color-mix(in srgb, var(--cp-warning) 10%, transparent); }
.score-low { color: var(--cp-danger); border-color: color-mix(in srgb, var(--cp-danger) 45%, transparent); background: color-mix(in srgb, var(--cp-danger) 10%, transparent); }
html[data-theme="light"] .score-strong { color: #0f7a55; }
html[data-theme="light"] .score-building { color: #8a5a00; }
html[data-theme="light"] .score-low { color: #b42318; }
/* Dashboard: welcome, encouraging goals, one focus list, horizontal learning path, calmer account area. */
.reports-header { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "title slot" "nav nav"; align-items: start; gap: 12px 16px; margin-bottom: 20px; }
.reports-header > .brand { grid-area: title; min-width: 0; }
.reports-header .header-slot { grid-area: slot; order: 0; flex-basis: auto; margin: 0; justify-content: flex-end; }
.reports-header nav { grid-area: nav; justify-self: start; display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 45%, transparent); }
.reports-header nav a { min-height: 36px; padding: 6px 14px; border: 0; border-radius: 9px; font-size: .8rem; color: var(--cp-text-muted); text-decoration: none; }
.reports-header nav a[aria-current] { background: var(--cp-accent-soft); color: var(--cp-text); box-shadow: none; }
#dashboardTitle { font-size: clamp(2rem, 3.2vw, 3rem); overflow-wrap: anywhere; }
.mission-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.mission-actions .secondary-link { border: 1px solid var(--cp-border); border-radius: 12px; color: var(--cp-text-soft); text-decoration: none; }
.dashboard-saved-link { margin-top: -4px; padding: 10px 16px; font-size: .8rem; background: transparent; box-shadow: none; }
.dashboard-saved-link:empty { display: none; }
.goal-tile { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 18px 20px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.goal-head { display: flex; align-items: center; gap: 10px; }
.goal-head .icon-chip { width: 32px; height: 32px; }
.goal-label { margin: 0; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.goal-value { font-family: "Space Grotesk", sans-serif; font-size: 1.3rem; letter-spacing: -.01em; overflow-wrap: anywhere; }
.goal-bar { height: 6px; overflow: hidden; border-radius: 6px; background: var(--cp-surface-soft); }
.goal-bar span { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient); transition: width 450ms var(--ui-ease); }
.goal-detail { margin: 0; }
.goal-link { margin-top: auto; font-size: .78rem; }
/* Compact "bar" progress rows reused by almost-there achievements and the domain readiness summary. */
.bar { height: 6px; overflow: hidden; border-radius: 6px; background: var(--cp-surface-soft); margin: 6px 0; }
.bar span { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient); }
.focus-grid { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,3fr); gap: 24px; align-items: start; margin-top: 24px; }
.focus-grid > * { margin-top: 0 !important; }
.focus-grid:has(> .next-step[hidden]) { grid-template-columns: minmax(0,1fr); }
.focus-grid .recommendations > p.small { margin: -4px 0 4px; }
.focus-grid .recommendation { padding: 14px 18px; }
#dashboardPath .path-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); align-items: stretch; gap: 28px; }
#dashboardPath .path-steps::before { top: 50%; bottom: auto; left: 12%; right: 12%; width: auto; height: 1px; background: linear-gradient(90deg, var(--cp-accent), var(--cp-brand-violet)); }
#dashboardPath .path-steps > article { width: auto; }
.path-score { display: inline-block; margin-top: 8px; font-size: .72rem; }
.exam-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.exam-card-head h3 { margin: 0; }
details.report-section.account-details { padding: 4px 24px; margin: 8px 0; box-shadow: none; background: color-mix(in srgb, var(--cp-panel) 60%, transparent); }
/* Wide screens: use the space instead of a narrow centered column. */
.reports, .explore-page { max-width: 1320px; padding-inline: clamp(20px, 3vw, 56px); }
@media (min-width: 1800px) { .reports, .explore-page { max-width: 1440px; } }
/* Laptop-width chat: keep the conversation title readable by showing display controls as symbols. */
@media (min-width: 801px) and (max-width: 1439px) {
  .app .topbar .utility-bar .pill-select { position: relative; width: 36px; min-width: 36px; padding: 0; justify-content: center; }
  .app .topbar .utility-bar .pill-select::after { display: none; }
  .app .topbar .utility-bar .pill-select select { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; opacity: 0; }
  .app .topbar .heading { min-width: 160px; }
}
@media (max-width: 1100px) {
  .focus-grid { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 800px) {
  .reports-header { grid-template-columns: minmax(0,1fr); grid-template-areas: "slot" "title" "nav"; }
  .reports-header nav { justify-self: stretch; overflow-x: auto; }
  #dashboardPath .path-steps { grid-template-columns: minmax(0,1fr); gap: 16px; }
  #dashboardPath .path-steps::before { display: none; }
}
/* Settings: two tabs, choices first, account tools as link cards. */
.settings-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0 20px; border-bottom: 1px solid var(--cp-border); }
.settings-tab { min-height: 44px; margin: 0 0 -1px; padding: 8px 14px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--cp-text-muted); font-weight: 600; font-size: .9rem; }
.settings-tab[aria-selected="true"] { color: var(--cp-text); border-bottom-color: var(--cp-accent); }
.settings-tab:hover { color: var(--cp-text); background: transparent; }
.settings-panel[hidden] { display: none; }
.settings-notes { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.secondary-button { min-height: 40px; margin-top: 8px; padding: 8px 14px; border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text); }
.settings-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 16px 0; }
.settings-link { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-panel); color: var(--cp-text); text-decoration: none; transition: border-color 180ms; }
.settings-link:hover { border-color: color-mix(in srgb, var(--cp-accent) 50%, var(--cp-border)); }
.settings-link > span:last-child { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.settings-link strong { font-size: .9rem; }
/* Achievements: overall progress, earned vs locked. */
.achievement-summary { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "text cta" "bar bar"; align-items: center; gap: 12px 20px; margin-bottom: 16px; }
.achievement-summary > div { grid-area: text; }
.achievement-summary h2 { margin: 4px 0; font-size: 1.5rem; }
.achievement-summary progress { grid-area: bar; width: 100%; }
.achievement-summary .button-link { grid-area: cta; }
.explore-page progress { appearance: none; -webkit-appearance: none; height: 8px; border: 0; border-radius: 8px; background: var(--cp-surface-soft); overflow: hidden; }
.explore-page progress::-webkit-progress-bar { background: var(--cp-surface-soft); border-radius: 8px; }
.explore-page progress::-webkit-progress-value { background: var(--cp-brand-gradient); border-radius: 8px; }
.explore-page progress::-moz-progress-bar { background: var(--cp-brand-gradient); border-radius: 8px; }
.milestone { position: relative; transition: border-color 180ms, transform 180ms; }
.milestone .milestone-icon { color: var(--cp-text-muted); background: var(--cp-surface-soft); }
.milestone:not(.earned) h2, .milestone:not(.earned) h3 { color: var(--cp-text-soft); }
.milestone.earned { border-color: #a855f766; background: linear-gradient(160deg, color-mix(in srgb, var(--cp-brand-violet) 12%, var(--cp-panel)), var(--cp-panel)); }
.milestone.earned .milestone-icon { background: var(--cp-brand-gradient); color: #fff; box-shadow: 0 0 20px #a855f740; }
.milestone-state.is-earned { color: var(--cp-success); font-weight: 600; }
html[data-theme="light"] .milestone-state.is-earned { color: #0f7a55; }
.milestone-count { font-family: var(--cp-mono); font-size: .8rem; color: var(--cp-text-muted); }
/* Profile: official goal icons and a compact horizontal path everywhere. */
.goal-logo { width: 28px; height: 28px; }
.learning-path .path-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); align-items: stretch; gap: 28px; }
.learning-path .path-steps::before { top: 50%; bottom: auto; left: 12%; right: 12%; width: auto; height: 1px; background: linear-gradient(90deg, var(--cp-accent), var(--cp-brand-violet)); }
.learning-path .path-steps > article { width: auto; }
.explore-page:has(.profile-identity) #exploreContent { max-width: 980px; }
/* Dashboard disclosures. */
.exam-domains > summary { cursor: pointer; min-height: 40px; display: flex; align-items: center; font-size: .8rem; font-weight: 600; color: var(--cp-text-muted); }
.account-area { margin-top: 24px; border: 1px solid var(--cp-border); border-radius: 16px; background: color-mix(in srgb, var(--cp-panel) 70%, transparent); }
.account-area > summary { cursor: pointer; display: flex; flex-direction: column; gap: 2px; min-height: 56px; justify-content: center; padding: 14px 24px; font-weight: 600; color: var(--cp-text); }
.account-area[open] > summary { border-bottom: 1px solid var(--cp-border); }
.account-area > :not(summary) { margin-inline: 16px; }
.account-area > :last-child { margin-bottom: 16px; }
/* Landing: app-style header controls, branching roadmap preview, shorter privacy. */
.landing > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.landing > header nav.utility-bar { display: flex; align-items: center; gap: 6px; }
.landing > header .quick-preferences { display: flex; align-items: center; gap: 6px; }
.landing > header .theme-toggle, .landing > header .preferences-button { min-height: 36px; }
.landing > header .theme-toggle { width: 36px; min-width: 36px; height: 36px; border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); }
.hero-actions .button-link::after { content: " ↗"; }
.roadmap-tree { padding: 28px 32px; margin-top: 32px; }
.tree-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.tree-head .roadmap-logo { width: 36px; height: 36px; }
.tree-head h2 { margin: 2px 0 0; }
.tree-switch { margin-left: auto; }
.tree-levels { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.tree-level { position: relative; display: grid; justify-items: center; gap: 10px; padding-bottom: 14px; }
.tree-level + .tree-level::before { content: ""; position: absolute; top: -14px; left: 50%; width: 1px; height: 14px; background: linear-gradient(var(--cp-accent), var(--cp-brand-violet)); }
.tree-label { display: flex; align-items: center; gap: 8px; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.tree-exams { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; width: 100%; }
.tree-exam { display: flex; flex-direction: column; align-items: center; gap: 2px; width: 180px; padding: 12px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-bg-elevated); color: var(--cp-text); text-align: center; text-decoration: none; transition: border-color 180ms, transform 180ms; }
.tree-exam:hover { border-color: #2f81ff80; transform: translateY(-1px); }
.tree-exam.on-path { border-color: #2f81ff80; box-shadow: 0 0 20px #2f81ff1f; }
.tree-exam .small { font-size: .7rem; line-height: 1.3; }
.privacy-lead { max-width: 760px; }
#privacyDetails > summary { cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; font-weight: 600; color: var(--cp-link); }
/* Sign-in: compact card like the reference. */
#authModal { width: min(440px, calc(100vw - 32px)); padding: 24px; }
#authModal #authTitle { display: flex; align-items: center; gap: 10px; margin: 0 0 6px; font-size: 1.25rem; }
#authModal #authTitle::before { content: ""; width: 32px; height: 32px; flex: none; border-radius: 10px; background: var(--cp-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b9dff' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M7 10V7a5 5 0 0 1 10 0v3M5 10h14v11H5z'/%3E%3C/svg%3E") center / 16px no-repeat; }
#authModal .auth-preferences { float: right; margin: 0 4px 0 0; }
#authModal .auth-preferences .preferences-button { width: 36px; min-width: 36px; height: 36px; min-height: 36px; padding: 0; display: grid; place-items: center; border-color: var(--cp-border); }
#authModal .auth-close { width: 36px; min-width: 36px; height: 36px; min-height: 36px; padding: 0; border-color: var(--cp-border); }
#authModal #authSub { color: var(--cp-text-muted); margin: 0 0 12px; }
#authModal label { font-size: .85rem; }
#authModal #nameHint, #authModal #passHint { font-size: .72rem; margin: 4px 0 0; }
#authModal #startBtn { width: 100%; min-height: 44px; margin-top: 12px; }
#authModal .text-button { display: inline-flex; min-height: 36px; padding: 4px 0; margin-right: 16px; border: 0; background: transparent; color: var(--cp-link); text-decoration: none; font-weight: 500; }
#authModal .text-button:hover { text-decoration: underline; background: transparent; }
#authModal #forgotPassword { color: var(--cp-text-muted); }
#authModal #legacyNotice, #authModal > p.small:last-child { font-size: .7rem; }
@media (max-width: 800px) {
  .learning-path .path-steps { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .learning-path .path-steps::before { display: none; }
  .achievement-summary { grid-template-columns: minmax(0,1fr); grid-template-areas: "text" "bar" "cta"; }
  .roadmap-tree { padding: 20px; }
  .tree-switch { margin-left: 0; }
  .tree-exam { width: calc(50% - 5px); }
  .landing > header nav.utility-bar .pill-select { position: relative; width: 44px; min-width: 44px; padding: 0; justify-content: center; }
  .landing > header nav.utility-bar .pill-select::after { display: none; }
  .landing > header nav.utility-bar .pill-select select { position: absolute; inset: 0; opacity: 0; }
}.landing > header .preferences-button { display: grid; place-items: center; width: 36px; min-width: 36px; height: 36px; padding: 0; border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); }
.landing > header .preferences-button .ui-icon { width: 16px; height: 16px; }
@media (max-width: 800px) { .landing > header .theme-toggle, .landing > header .preferences-button { width: 44px; min-width: 44px; height: 44px; } }
/* Very narrow phones: heading above the seven blocks so they never overflow. */
@media (max-width: 420px) {
  .week-activity { flex-direction: column; align-items: stretch; gap: 8px; }
  .week-activity h3 { width: auto; }
}

/* Learning goal target certification. */
.goal-target { display: grid; gap: 8px; margin-top: 20px; max-width: 560px; }
.goal-target label { font-weight: 600; font-size: .85rem; }
.goal-target select { min-height: 44px; }
.goal-target p { margin: 0; font-size: .75rem; color: var(--cp-text-muted); }
.path-steps .path-target { border-color: var(--cp-accent); box-shadow: 0 0 24px #2f81ff1f; }
.path-steps .path-tag { display: inline-block; width: auto; margin: 8px auto 0; padding: 2px 10px; font-size: .72rem; }

/* Conversations: Active and Archive sections. */
.convo-section { margin: 4px 0 10px; }
.convo-heading { margin: 8px 4px 4px; font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--cp-text-muted); }
details.convo-archive-list > summary.convo-heading { cursor: pointer; list-style-position: inside; }
.convo-section > p.small { margin: 2px 6px 6px; font-size: .7rem; color: var(--cp-text-muted); }
.convo-archive { flex: 0 0 28px; width: 28px; height: 28px; min-height: 28px; padding: 0; display: grid; place-items: center; color: var(--cp-text-muted); background: transparent; border-color: transparent; border-radius: 6px; }
.convo-archive .ui-icon { width: 15px; height: 15px; }
.convo-archive:hover, .convo-delete:hover { color: var(--cp-text); background: var(--cp-surface-soft); }
@media (pointer: coarse) { .convo-archive { flex-basis: 44px; width: 44px; height: 44px; min-height: 44px; } }
.back-previous { display: inline-flex; align-items: center; gap: 6px; max-width: 320px; min-height: 32px; padding: 4px 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: .75rem; border-radius: 999px; }
.back-previous[hidden] { display: none; }
.back-previous .ui-icon { width: 14px; height: 14px; flex: none; }
.discuss-results { margin-top: 12px; }

/* Owner question bank insights. */
.insight-flags { display: grid; gap: 10px; padding: 0; margin: 8px 0 0; list-style: none; }
.insight-flags li { display: grid; gap: 2px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; }
.insight-flag { font-size: .75rem; font-weight: 600; color: var(--cp-warning, #b45309); }

/* Spaced review prompt on the Dashboard. */
.dashboard-review[hidden] { display: none; }
.dashboard-review { border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); background: var(--cp-accent-soft); }

/* Readiness ring: why this exam, and a first step when there is no evidence yet. */
.practice-ring-card .card-heading { flex-wrap: wrap; }
.ring-reason { font-size: .7rem; }
.ring-start { display: inline-block; margin-top: 8px; font-size: .85rem; }

.dialog-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* Per-question rating after grading. */
.question-rating { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--cp-border); }
.rating-button { min-width: 44px; min-height: 36px; padding: 4px 10px; font-size: 1rem; line-height: 1; }
.rating-report { display: grid; gap: 6px; flex-basis: 100%; max-width: 520px; }
.rating-report[hidden] { display: none; }

/* Welcome tour: inline invite and a non-blocking step card. */
.tour-invite { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 16px; padding: 14px 18px; border: 1px dashed color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); border-radius: 14px; background: var(--cp-accent-soft); }
.trio-grid .tour-invite, .mission-grid .tour-invite { grid-column: 1 / -1; align-self: start; }
.tour-invite p { margin: 0; }
.tour-invite-actions, .tour-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.tour-card { position: fixed; z-index: 80; width: min(340px, calc(100vw - 24px)); padding: 16px 18px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-panel); color: var(--cp-text); box-shadow: 0 18px 48px #0006; }
.tour-card h2 { margin: 2px 0 6px; font-size: 1.05rem; }
.tour-card .tour-count { margin: 0; color: var(--cp-text-muted); }
.tour-card .tour-body { margin: 0 0 12px; font-size: .9rem; }
.tour-card-docked { left: 12px !important; right: 12px; top: auto !important; bottom: calc(80px + env(safe-area-inset-bottom)); width: auto; }
@media (min-width: 801px) { .tour-card-docked { bottom: 24px; left: auto !important; right: 24px; width: 340px; } }
.tour-highlight { outline: 3px solid var(--cp-accent) !important; outline-offset: 3px; border-radius: 10px; }
@media (prefers-reduced-motion: no-preference) { .tour-highlight { transition: outline-offset 150ms ease; } }

/* Feedback button, Settings study plan and help. */
.utility-bar .feedback-button .ui-icon { width: 16px; height: 16px; }
.plan-form { display: grid; gap: 8px; max-width: 560px; }
.plan-form select, .plan-form input[type=date], .plan-form input[type=time] { min-height: 44px; }
.plan-days { display: flex; flex-wrap: wrap; gap: 6px 14px; border: 0; padding: 0; margin: 4px 0; }
.plan-days legend { font-weight: 600; font-size: .85rem; margin-bottom: 4px; }
.calendar-link { display: inline-block; margin-top: 8px; }
.settings-help button { margin: 4px 0 10px; }
#feedbackDialog { width: min(520px, calc(100vw - 32px)); }
.feedback-form { display: grid; gap: 8px; }

/* Dashboard notices: exam countdown and certification renewals. */
.dashboard-notices:empty { display: none; }
.dashboard-notices { display: grid; gap: 12px; margin: 0 0 24px; }
.dashboard-notices .dashboard-strip { margin: 0; }
.dashboard-notice .ui-icon { color: var(--cp-accent); }
.notice-urgent { border-color: color-mix(in srgb, #d97706 55%, var(--cp-border)); }
.notice-urgent .ui-icon { color: #d97706; }
.notice-quiet { opacity: .85; }
/* My certifications. */
.cert-list { display: grid; gap: 10px; margin: 12px 0; }
.cert-item { display: grid; grid-template-columns: 40px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--cp-border); border-radius: 12px; }
.cert-item > div:nth-child(2) { display: grid; gap: 2px; min-width: 0; }
.cert-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.cert-expiry-urgent, .cert-expiry-expired { color: #b45309; font-weight: 600; }
.cert-form { display: grid; gap: 8px; max-width: 560px; margin-top: 8px; }
.cert-form select, .cert-form input { min-height: 44px; }
.certified-tag { border-color: #16a34a80; color: #15803d; }
@media (max-width: 520px) { .cert-item { grid-template-columns: 40px minmax(0,1fr); } .cert-actions { grid-column: 1 / -1; justify-content: flex-start; } }

/* Admin console. */
.admin-kpis { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.admin-asof { margin: 0 0 12px; }
.bar-list { display: grid; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.bar-list li { display: grid; grid-template-columns: 90px minmax(0,1fr) minmax(0,auto); align-items: center; gap: 10px; font-size: .8rem; }
.bar-track { height: 10px; border-radius: 999px; background: var(--cp-surface-soft); overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient, var(--cp-accent)); }
.bar-value { color: var(--cp-text-muted); white-space: nowrap; }
.admin-users input[type=search] { max-width: 320px; min-height: 40px; margin: 8px 0; }
.status-paused { color: #b45309; font-weight: 600; }
.primary-nav a[hidden] { display: none; }
@media (max-width: 640px) { .bar-list li { grid-template-columns: 70px minmax(0,1fr); } .bar-value { grid-column: 1 / -1; white-space: normal; } }

/* Keep the Dashboard lean: notices and review sit as one compact group. */
.dashboard-notices { gap: 8px; margin-bottom: 8px; }
.dashboard-notices .dashboard-strip, .dashboard-review { padding: 10px 18px; font-size: .82rem; }
.dashboard-review { margin-bottom: 16px; }

/* Onboarding interview. */
#interviewDialog { width: min(640px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); overflow: auto; }
.interview-form { display: grid; gap: 12px; }
.interview-form [hidden] { display: none !important; }
.interview-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; border: 0; padding: 0; margin: 0; }
.interview-choices legend { font-weight: 600; margin-bottom: 8px; }
.interview-option { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; cursor: pointer; }
.interview-option:has(input:checked) { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.interview-experience .interview-choices { grid-template-columns: repeat(3, minmax(0,1fr)); margin-bottom: 8px; }
.interview-experience .interview-choices legend { font-size: .85rem; }
.interview-question { font-weight: 600; margin: 0 0 4px; }
.interview-time { display: grid; gap: 8px; max-width: 320px; }
.interview-time input { min-height: 44px; }
.interview-path { display: grid; gap: 8px; margin: 8px 0; padding: 0; list-style: none; }
.interview-path-step { display: grid; grid-template-columns: 40px minmax(0,1fr); align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--cp-border); border-radius: 10px; }
.interview-path-step > div { display: grid; }
.interview-path-step .level-badge { width: 36px; height: 36px; }
.interview-path-step.step-target { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.interview-also, .interview-why { margin: 4px 0; padding-left: 18px; }
.interview-card .primary { margin-top: 8px; }
@media (max-width: 520px) { .interview-experience .interview-choices { grid-template-columns: minmax(0,1fr); } }

/* Coach memory settings. */
.memory-toggle { display: flex; align-items: center; gap: 8px; margin: 8px 0; font-weight: 600; }
.memory-preview summary { cursor: pointer; font-size: .85rem; }
.memory-context { white-space: pre-wrap; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; background: var(--cp-surface-soft); }
.memory-notes { display: grid; gap: 8px; margin: 12px 0; }
.memory-note { display: grid; gap: 4px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; }
.memory-note p { margin: 0; }
.memory-note button { justify-self: start; }
.study-sheet-link { margin-left: 12px; font-size: .85rem; }
.community-block { margin-top: 16px; padding: 12px 14px; border: 1px solid var(--cp-border); border-radius: 12px; background: var(--cp-surface-soft); }
.mock-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.mock-row > div { display: grid; min-width: 0; }
.mock-about { margin: 12px 0 4px; }
.mock-about summary { cursor: pointer; font-size: .85rem; color: var(--cp-text-muted); }
#mockDialog #coverageInfo:empty, #mockDialog #modeInfo:empty { display: none; }
.community-block h4 { margin: 0 0 6px; }
.community-block p { margin: 4px 0; overflow-wrap: anywhere; }
.community-generate { margin-top: 6px; }
.admin-pool-stem { display: inline-block; max-width: 48ch; overflow-wrap: anywhere; }
.admin-pool-actions { display: flex; flex-wrap: wrap; gap: 6px; min-width: 9rem; }
.admin-pool-ratings { white-space: nowrap; }
.admin-pool-exports a { margin-right: 12px; }
.admin-pool-fill { margin: 12px 0; padding: 12px 14px; border: 1px solid var(--cp-border); border-radius: 12px; }
.admin-pool-fill h3 { margin: 0 0 4px; font-size: 1rem; }
.admin-pool-fill-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.admin-pool-fill-row input { width: auto; min-width: 7rem; max-width: 100%; }
.admin-pool-jobs summary { cursor: pointer; font-size: .85rem; }
.admin-pool-jobs li { overflow-wrap: anywhere; }

/* Mistake notebook */
.mistakes-entry { align-self: center; font-size: .8rem; white-space: nowrap; }
.mistakes-summary { font-size: 1.05rem; font-weight: 600; margin: 0 0 12px; }
.mistakes-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 12px; }
.mistakes-toolbar label { margin: 0; }
.mistakes-toolbar select { width: auto; min-height: 40px; }
.mistakes-toolbar .check-label { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; }
.mistakes .primary-link { display: inline-flex; margin: 0 0 14px; }
.mistakes-list { display: grid; gap: 8px; }
.mistake { border: 1px solid var(--cp-border); border-left: 3px solid var(--cp-border); border-radius: 12px; background: var(--cp-surface-soft); }
.mistake-due { border-left-color: var(--cp-warning); }
.mistake-upcoming { border-left-color: var(--cp-accent); }
.mistake-mastered { border-left-color: var(--cp-success); opacity: .85; }
.mistake > summary { display: grid; gap: 4px; padding: 12px 14px; cursor: pointer; min-height: 44px; }
.mistake > summary:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 2px; border-radius: 12px; }
.mistake-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mistake-meta .pill { font-size: .7rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--cp-border); }
.mistake-pill-due { color: var(--cp-warning); }
.mistake-pill-mastered { color: var(--cp-success); }
.mistake-stem { color: var(--cp-text); }
.mistake-body { padding: 0 14px 14px; display: grid; gap: 8px; }
.mistake-options { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.mistake-options li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 10px; border: 1px solid var(--cp-border); border-radius: 10px; }
.mistake-options li.is-correct { border-color: color-mix(in srgb, var(--cp-success) 60%, var(--cp-border)); }
.mistake-options li.is-mine { border-color: color-mix(in srgb, var(--cp-danger) 60%, var(--cp-border)); }
.mistake-options li.is-correct .mistake-tag { color: var(--cp-success); }
.mistake-options li.is-mine .mistake-tag { color: var(--cp-danger); }
.mistake-tag { white-space: nowrap; font-weight: 600; }
.mistake-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.ask-coach { margin-top: 8px; }
.mistake[open] .mistake-stem.is-clipped { display: none; }

/* Exam simulation */
.exam-nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); gap: 6px; margin: 12px 0; }
.exam-nav-item { min-width: 40px; min-height: 40px; padding: 0; border-radius: 10px; border: 1px solid var(--cp-border); background: var(--cp-surface-soft); color: var(--cp-text); font-variant-numeric: tabular-nums; position: relative; }
.exam-nav-item.is-answered { background: var(--cp-accent-soft); border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); }
.exam-nav-item.is-flagged::after { content: ""; position: absolute; top: 4px; right: 4px; width: 7px; height: 7px; border-radius: 50%; background: var(--cp-warning); }
.exam-nav-item[aria-current="step"] { outline: 2px solid var(--cp-accent); outline-offset: 1px; font-weight: 700; }
.exam-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.exam-actions .primary { margin-left: auto; }
.exam-flag.is-flagged { border-color: var(--cp-warning); color: var(--cp-warning); }
.exam-summary { margin: 14px 0 6px; }
.exam-review { display: grid; gap: 8px; margin-top: 18px; }

/* Weighted readiness */
.readiness-estimate { font-weight: 600; margin: 6px 0 2px; }
.readiness-estimate.confidence-low { color: var(--cp-muted, inherit); }
.readiness-how { margin: 0 0 8px; }
.readiness-how summary { cursor: pointer; font-size: .8rem; min-height: 32px; display: flex; align-items: center; }
.readiness-how ul { margin: 4px 0; padding-left: 18px; }

/* Adaptive week plan */
.week-sessions { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 6px; }
.quest-list { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 6px; }
.quest-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--cp-border); border-radius: 10px; }
.quest-item > span:last-child { display: flex; flex-direction: column; gap: 1px; }
.quest-check { width: 20px; height: 20px; min-width: 20px; border-radius: 6px; border: 2px solid var(--cp-border); display: grid; place-items: center; font-size: .7rem; }
.quest-item.is-done { border-color: var(--cp-success); }
.quest-item.is-done .quest-check { background: var(--cp-success); border-color: var(--cp-success); color: #fff; }
.week-session { display: grid; grid-template-columns: 64px 1fr; gap: 10px; align-items: start; padding: 8px 10px; border: 1px solid var(--cp-border); border-radius: 10px; }
.week-session > div { display: grid; gap: 2px; }
.week-day-label { font-weight: 600; font-variant-numeric: tabular-nums; }
.week-exam { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); }
.week-review { border-left: 3px solid var(--cp-warning); }

/* Push reminders */
.push-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 8px 0; }
.push-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; }
.push-toggle input { width: 20px; height: 20px; }
.push-help summary { cursor: pointer; font-size: .85rem; min-height: 32px; display: flex; align-items: center; }

/* Admin learner table: filters, sortable headers, totals */
.admin-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 8px 0 12px; }
.admin-filters label { margin: 0; }
.admin-filters select, .admin-filters input[type="search"] { width: auto; min-height: 40px; }
.admin-table .sort-button { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; font: inherit; font-weight: 600; white-space: nowrap; }
.admin-table .sort-button:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 2px; border-radius: 4px; }
.admin-table .sort-button::after { content: "↕"; opacity: .35; font-size: .8em; }
.admin-table .sort-button[data-sort="asc"]::after { content: "▲"; opacity: 1; }
.admin-table .sort-button[data-sort="desc"]::after { content: "▼"; opacity: 1; }
.admin-table tfoot .admin-total th, .admin-table tfoot .admin-total td { font-weight: 700; border-top: 2px solid var(--cp-border); }

/* Case studies and drag-and-drop ordering questions. */
.case-study { margin: 0 0 20px; padding: 4px 18px 8px; border: 1px solid var(--cp-border); border-left: 3px solid var(--cp-accent); border-radius: 12px; background: var(--cp-surface-soft); }
.case-study > summary { display: flex; align-items: baseline; gap: 10px; min-height: 44px; padding-top: 10px; cursor: pointer; }
.case-study-label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-accent); font-weight: 600; }
.case-study-title { font-family: "Space Grotesk",sans-serif; font-size: 1rem; color: var(--cp-text); }
.case-study p { font-size: .9rem; line-height: 1.6; color: var(--cp-text-soft); margin: 8px 0; max-width: 72ch; }
.order-builder { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 12px; }
.order-column { display: flex; flex-direction: column; min-width: 0; }
.order-heading { font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cp-text-muted); margin: 0 0 8px; }
.order-list { list-style: none; margin: 0; padding: 8px; flex: 1; min-height: 120px; border: 1px dashed var(--cp-border-strong); border-radius: 12px; display: flex; flex-direction: column; gap: 8px; transition: border-color .15s, background .15s; }
.order-target { border-style: solid; border-color: var(--cp-border); background: var(--cp-surface-soft); }
.order-list.is-drop-target, .order-item.is-drop-target { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.order-item { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; background: var(--cp-surface); font-size: .9rem; cursor: grab; }
.order-item.is-dragging { opacity: .45; }
.order-item.is-placed { border-color: var(--cp-accent); }
.order-text { flex: 1 1 14ch; min-width: 0; overflow-wrap: break-word; }
.order-step { flex: none; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 999px; background: var(--cp-accent); color: var(--cp-accent-fg); font-size: .8rem; }
.order-slot { justify-content: center; cursor: default; color: var(--cp-text-muted); border-style: dashed; background: transparent; font-size: .8rem; }
.order-empty { list-style: none; padding: 12px; color: var(--cp-text-muted); text-align: center; }
.order-controls { display: flex; gap: 4px; flex: none; margin-left: auto; }
.order-button { min-height: 32px; min-width: 32px; padding: 4px 10px; font-size: .8rem; }
@media (max-width: 720px) { .order-builder { grid-template-columns: 1fr; } }

/* ---- Dashboard, rebuilt to the approved mockup ------------------------------------------------- */
.home-overview { max-width: 1240px; }
.home-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 0 0 18px; flex-wrap: wrap; }
.home-date { margin: 0; font-size: .85rem; color: var(--cp-text-muted); }
.home-top h2 { font-size: 1.9rem; letter-spacing: -.02em; margin: 2px 0 0; }
.home-nudge { margin: 4px 0 0; color: var(--cp-text-muted); font-size: .9rem; }
.home-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.home-chips .chip { padding: 7px 12px; font-size: .82rem; }
.chip-flame { color: #e8650f; border-color: #ffcfa8; background: #fff4ea; }
html[data-theme="dark"] .chip-flame, :root:not([data-theme="light"]) .chip-flame { color: #ff9d57; border-color: #ff7a1a55; background: #ff7a1a18; }
.chip-xp { color: var(--cp-accent); border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); background: var(--cp-accent-soft); }
.dash-card, .streak-card, .almost-there-card, .readiness-card, .quests-card, .wins-card { border: 1px solid var(--cp-border); border-radius: 18px; padding: 20px; background: var(--cp-panel); box-shadow: var(--cp-shadow); min-width: 0; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card-eyebrow { display: block; margin: 0 0 4px; font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--cp-accent); }
.card-link { font-size: .78rem; font-weight: 600; color: var(--cp-accent); text-decoration: none; white-space: nowrap; }
.card-foot { margin: 10px 0 0; font-size: .75rem; color: var(--cp-text-muted); }
.tag { display: inline-flex; align-items: center; gap: 2px; padding: 3px 9px; border-radius: 999px; font-size: .72rem; font-weight: 700; white-space: nowrap; }
.tag-good { background: color-mix(in srgb, var(--cp-success) 16%, transparent); color: var(--cp-success); }
.tag-warn { background: color-mix(in srgb, var(--cp-warning) 18%, transparent); color: #b7791f; }
.tag-bad { background: color-mix(in srgb, var(--cp-danger) 14%, transparent); color: var(--cp-danger); }
.tag-muted { background: var(--cp-surface-soft); color: var(--cp-text-muted); }
.tag-state { background: color-mix(in srgb, var(--cp-warning) 18%, transparent); color: #b7791f; }
.tag-state .ring-value { font-size: inherit; line-height: inherit; font-family: inherit; font-weight: 700; }
html[data-theme="dark"] .tag-warn, html[data-theme="dark"] .tag-state { color: var(--cp-warning); }
/* Row 1: mission hero + side column */
.mission-grid { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: 16px; margin-bottom: 16px; align-items: stretch; }
.mission-card { position: relative; border-radius: 20px; padding: 26px 28px; color: #fff; min-width: 0;
  background: radial-gradient(circle at 92% 6%, #ffffff33 0, transparent 34%), linear-gradient(135deg, #1f3f8f 0%, #3b3fc4 55%, #7b3fd8 100%);
  box-shadow: 0 14px 40px #3b3fc433; display: flex; flex-direction: column; }
.mission-eyebrow { margin: 0; font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: #c8d6ff; }
.mission-card h2 { font-size: 1.75rem; line-height: 1.15; margin: 8px 0 6px; color: #fff; letter-spacing: -.015em; }
.mission-detail { margin: 0; font-size: .92rem; color: #e4eaff; }
.mission-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; }
.mission-card .mission-start { background: #fff; color: #2b2fa8; border: 0; box-shadow: 0 10px 24px #0003; padding: 12px 20px; font-weight: 700; border-radius: 12px; }
.mission-card .mission-start::before { content: "▶"; margin-right: 8px; font-size: .75em; }
.mission-card .mission-start:hover { background: #f1f3ff; color: #2b2fa8; }
.mission-more { position: relative; }
.mission-more > summary { list-style: none; cursor: pointer; padding: 11px 18px; border: 1px solid #ffffff66; border-radius: 12px; color: #fff; font-weight: 600; font-size: .92rem; }
.mission-more > summary::-webkit-details-marker { display: none; }
.mission-more > summary:hover, .mission-more[open] > summary { background: #ffffff1a; }
.mission-more-panel { position: absolute; z-index: 20; top: calc(100% + 8px); left: 0; width: min(360px, 80vw); padding: 14px; border-radius: 14px; border: 1px solid var(--cp-border);
  background: var(--cp-surface); color: var(--cp-text); box-shadow: 0 18px 40px #0b1a4633; display: grid; gap: 10px; }
.mission-more-panel p { margin: 0; font-size: .85rem; color: var(--cp-text-soft); }
.mission-more-panel .domain-actions { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.mission-more-panel a { font-size: .82rem; }
.mission-more-panel .dashboard-strip { margin: 0; padding: 8px 10px; }
.mission-more-panel .dashboard-strip:empty { display: none; }
.mission-next[hidden] { display: none; }
.mission-goal { display: flex; gap: 16px; align-items: center; margin-top: auto; padding-top: 18px; border-top: 1px solid #ffffff2b; }
.mission-goal:not([hidden]) { margin-top: 20px; }
.mission-ring-svg { width: 66px; height: 66px; flex: none; }
.mission-goal strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 1.3rem; color: #fff; }
.mission-goal-note { margin: 2px 0 0; font-size: .82rem; color: #dfe6ff; }
.mission-side { display: grid; gap: 16px; align-content: stretch; grid-template-rows: auto 1fr; }
.streak-card-head { display: flex; gap: 14px; align-items: center; }
.streak-flame { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; flex: none; color: #fff; background: linear-gradient(160deg, #ffb35c, #ff6a1a); box-shadow: 0 10px 20px #ff7a1a40; }
.streak-flame .ui-icon { width: 26px; height: 26px; }
.streak-card h3 { margin: 0; font-size: 1.2rem; }
.streak-card h3 #dashboardStreakLabel { font-weight: 700; }
.streak-sub { margin: 2px 0 0; color: var(--cp-text-muted); }
.streak-card #dailyStatus:empty { display: none; }
.streak-card #dailyContent { margin-top: 12px; }
.streak-card #dailyContent[hidden] { display: none; }
.streak-week { display: flex !important; flex-direction: row !important; gap: 6px; margin: 0; padding: 0; list-style: none; }
.streak-week .week-day { display: flex; flex-direction: column-reverse; align-items: center; gap: 4px; }
.streak-week .week-label { width: auto; text-align: center; font-size: .62rem; font-weight: 600; color: var(--cp-text-muted); }
.streak-week .day-square { width: 32px !important; height: 32px !important; border-radius: 9px !important; background: var(--cp-surface-soft); }
.streak-week .day-square.level-low, .streak-week .day-square.level-medium, .streak-week .day-square.level-high, .streak-week .day-square.level-peak { background: linear-gradient(160deg, #ffb35c, #ff6a1a); }
.streak-week .week-day[aria-current="date"] .day-square { outline: 2px dashed #ff7a1a; outline-offset: 2px; }
.near-row { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 12px; align-items: center; margin-top: 12px; }
.near-row b { font-size: .84rem; display: block; }
.near-badge { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; font-size: 1.2rem; }
.tier-gold { background: radial-gradient(circle at 30% 25%, #fff5c7, #f2c94c 55%, #c99a12); box-shadow: 0 6px 14px #d4a01740; }
.tier-silver { background: radial-gradient(circle at 30% 25%, #ffffff, #cfd8e3 55%, #8c9bb0); box-shadow: 0 6px 14px #8c9bb040; }
.tier-bronze { background: radial-gradient(circle at 30% 25%, #ffe2c7, #dd9a63 55%, #a8612c); box-shadow: 0 6px 14px #b8743d40; }
.near-count { color: var(--cp-text-muted); font-size: .78rem; }
.mini-bar { height: 7px; border-radius: 99px; background: var(--cp-surface-soft); overflow: hidden; margin-top: 6px; }
.mini-bar span { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient); }
/* Row 2: readiness / quests / recent wins */
.trio-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-bottom: 16px; align-items: stretch; }
.readiness-card { display: flex; flex-direction: column; }
.readiness-head h3 { margin: 0; font-size: 1.05rem; }
.readiness-list { display: grid; gap: 4px; }
.rd-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 8px; }
.rd-name { font-size: .84rem; font-weight: 600; color: var(--cp-text); text-decoration: none; overflow-wrap: anywhere; }
.rd-name:hover { color: var(--cp-accent); text-decoration: underline; }
.readiness-list .evidence-measure { margin: 0; }
.readiness-list .evidence-bar { display: block; width: 100%; height: 8px; margin: 6px 0 0; border: 0; border-radius: 99px; }
.readiness-list .evidence-measure .small { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.readiness-more { margin-top: auto; padding-top: 14px; font-size: .75rem; color: var(--cp-text-muted); text-decoration: none; }
.readiness-more:hover { color: var(--cp-accent); }
.quest-rows { list-style: none; margin: 4px 0 0; padding: 0; }
.quest-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--cp-border); font-size: .86rem; }
.quest-row:last-child { border-bottom: 0; }
.quest-box { width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--cp-border-strong); display: grid; place-items: center; flex: none; font-size: .72rem; font-weight: 700; color: #fff; }
.quest-row.is-done .quest-box { background: var(--cp-success); border-color: var(--cp-success); }
.quest-label { flex: 1; min-width: 0; }
.quest-progress { color: var(--cp-text-muted); }
.quest-xp { color: var(--cp-accent); font-size: .85rem; }
.wins-feed { list-style: none; margin: 4px 0 0; padding: 0; }
.win-row { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--cp-border); font-size: .85rem; }
.win-row:last-child { border-bottom: 0; }
.win-row b { display: block; }
.win-detail { margin: 2px 0 0; font-size: .78rem; color: var(--cp-text-muted); }
.win-dot { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none; font-size: .95rem; }
.tone-gold { background: #fdf3d3; } .tone-green { background: color-mix(in srgb, var(--cp-success) 16%, transparent); }
.tone-blue { background: var(--cp-accent-soft); } .tone-flame { background: #fff1e4; }
html[data-theme="dark"] .tone-gold { background: #f2c94c26; } html[data-theme="dark"] .tone-flame { background: #ff7a1a22; }
.home-overview .tour-invite { margin: 0 0 16px; }
/* Sidebar level card (dashboard) and nav pills */
.sidebar-level { display: block; margin: 0 0 10px; padding: 12px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-panel); color: var(--cp-text); text-decoration: none; }
.sidebar-level:hover { border-color: var(--cp-accent); }
.sidebar-level-row { display: flex; gap: 10px; align-items: center; }
.sidebar-level-row b { display: block; font-size: .8rem; }
.sidebar-level-row small, .sidebar-level-next { color: var(--cp-text-muted); font-size: .7rem; }
.sidebar-level-next { display: block; margin-top: 6px; }
.sidebar-level-badge { width: 36px; height: 36px; border-radius: 11px; flex: none; display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--cp-brand-gradient); box-shadow: 0 6px 14px #6b6cf540; }
.sidebar-level-bar { height: 6px; border-radius: 99px; background: var(--cp-surface-soft); overflow: hidden; margin-top: 8px; }
.sidebar-level-bar span { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient); }
.nav-pill { margin-left: auto; flex: none; white-space: nowrap; overflow-wrap: normal; padding: 2px 8px; border-radius: 999px; font-size: .68rem; font-weight: 700; line-height: 1.4; color: #fff; background: var(--cp-brand-gradient); }
.bottom-nav .nav-pill { position: absolute; top: 6px; right: 18%; margin: 0; padding: 1px 5px; font-size: .55rem; }
@media (max-width: 1100px) { .mission-grid, .trio-grid { grid-template-columns: minmax(0,1fr); } .mission-side { grid-template-rows: none; } }
@media (max-width: 640px) {
  .home-top h2 { font-size: 1.45rem; }
  .mission-card { padding: 20px; } .mission-card h2 { font-size: 1.35rem; }
  .mission-more-panel { width: min(320px, 86vw); }
}
/* Dashboard view: the greeting is the page lead (as in the mockup); the page title stays for screen readers,
   and the display/language controls in the header stay visible. */
body[data-stats-view="dashboard"] .reports-header .brand { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
body[data-stats-view="dashboard"] .reports-header { margin-bottom: 0; }
body[data-stats-view="dashboard"] #privateContent > footer { display: none; }
.card-top { flex-wrap: wrap; }
.card-top > div { min-width: 0; }
.tag-state { white-space: normal; }
.primary-nav a > .nav-pill, .bottom-nav a > .nav-pill { font-size: .68rem; width: auto; line-height: 1.4; text-align: center; }
.bottom-nav a > .nav-pill { font-size: .55rem; }
body[data-stats-view="dashboard"]:has(#privateContent:not([hidden])) #pageStatus { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
/* ---- Shell rebuilt to the mockup: sidebar, single gear menu, mobile bar ------------------------- */
.primary-nav a > .nav-text, .bottom-nav a > .nav-text { width: auto; font-size: inherit; line-height: inherit; text-align: left; flex: 1; min-width: 0; }
.bottom-nav a > .nav-text { flex: none; text-align: center; }
.site-sidebar, .app > .sidebar { background: var(--cp-bg-elevated); }
.primary-nav a { border: 0; border-radius: 10px; padding: 10px 12px; font-size: .9rem; font-weight: 500; color: var(--cp-text-soft); }
.primary-nav a:hover { background: var(--cp-surface-soft); color: var(--cp-text); }
.primary-nav a[aria-current] { background: var(--cp-accent-soft); color: var(--cp-accent); font-weight: 600; border: 0; }
.primary-nav a[aria-current] .ui-icon { color: var(--cp-accent); }
.primary-nav a[aria-current]::before { display: none; }
.shell-bottom { gap: 10px; }
.studying-card { display: grid; gap: 6px; padding: 10px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-panel); }
.studying-card .selected-path { margin: 0; padding: 0 2px; font-size: .66rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.studying-card .exam-pill { border: 0; background: transparent; padding: 0 22px 0 2px; min-height: 30px; }
.studying-card .exam-pill select { font-weight: 700; font-size: .86rem; color: var(--cp-text); min-height: 30px; }
.studying-card .exam-pill::after { right: 6px; }
.sidebar-level { margin: 0; background: linear-gradient(180deg, var(--cp-surface), color-mix(in srgb, var(--cp-accent-soft) 60%, var(--cp-surface))); }
.sidebar-level[hidden] { display: none; }
/* Gear menu */
.display-menu { position: relative; }
.display-gear { display: grid; place-items: center; width: 40px; min-width: 40px; height: 40px; min-height: 40px; margin: 0; padding: 0; border: 1px solid var(--cp-border); border-radius: 12px;
  background: var(--cp-surface); color: var(--cp-text-muted); cursor: pointer; }
.display-gear:hover, .display-gear[aria-expanded="true"] { color: var(--cp-accent); border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); background: var(--cp-accent-soft); }
.display-gear .ui-icon { width: 18px; height: 18px; }
.display-panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 60; width: 270px; padding: 14px; display: grid; gap: 10px;
  border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); box-shadow: 0 18px 44px #0b1a4633; }
.display-panel[hidden] { display: none; }
.display-panel-title { margin: 0 0 2px; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-accent); }
.display-row { display: grid; grid-template-columns: 18px minmax(0,1fr); grid-template-areas: "icon label" "select select"; align-items: center; gap: 6px 8px; margin: 0; }
.display-row .ui-icon { grid-area: icon; width: 16px; height: 16px; color: var(--cp-text-muted); }
.display-row-label { grid-area: label; font-size: .8rem; font-weight: 600; color: var(--cp-text); }
.display-row select { grid-area: select; width: 100%; min-height: 40px; border-radius: 10px; font-size: .85rem; }
.display-action { display: flex; align-items: center; gap: 8px; width: 100%; min-height: 40px; margin-top: 2px; padding: 8px 10px; border: 1px solid var(--cp-border); border-radius: 10px;
  background: transparent; color: var(--cp-text); font-size: .85rem; font-weight: 600; cursor: pointer; }
.display-action:hover { border-color: var(--cp-accent); color: var(--cp-accent); }
.display-action .ui-icon { width: 16px; height: 16px; }
.landing > header .display-menu .display-gear { width: 40px; }
@media (max-width: 800px) {
  .display-gear { width: 44px; min-width: 44px; height: 44px; min-height: 44px; }
  .display-panel { width: min(270px, calc(100vw - 32px)); }
  .bottom-nav { grid-template-columns: repeat(6, minmax(0,1fr)); }
  .bottom-nav a { padding-inline: 1px; font-size: .58rem; }
  .bottom-nav .bottom-start { color: var(--cp-text); }
  .bottom-start-dot { width: 46px; height: 46px; margin-top: -24px; border-radius: 16px; display: grid; place-items: center; color: #fff; font-size: 1.1rem;
    background: var(--cp-brand-gradient); box-shadow: 0 10px 24px #6b6cf560; }
}
@media (min-width: 801px) { .bottom-nav .bottom-start { display: none; } }
.display-panel.quick-preferences { grid-template-columns: minmax(0,1fr); padding: 14px; gap: 10px; }
.display-panel.quick-preferences label { font-size: inherit; }
.display-panel.quick-preferences select { font-size: .85rem; padding: 8px 10px; }
.display-panel .display-row { min-width: 0; }
:is(.utility-bar, .landing > header, .shell-bottom) .display-panel.quick-preferences { display: grid; grid-template-columns: minmax(0,1fr); align-items: stretch; padding: 14px; gap: 10px; }
:is(.utility-bar, .landing > header, .shell-bottom) .display-panel.quick-preferences[hidden] { display: none; }

/* ── Achievements page (mockup: after-achievements) ── */
.ach-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 16px; margin-bottom: 18px; }
.ach-head .level-hero { margin: 0; display: flex; gap: 22px; align-items: center; color: #fff; border: 0; padding: 26px;
  background: linear-gradient(135deg, #142a63, #3b3fc4 60%, #7b3fd8); box-shadow: 0 18px 40px #3b3fc433; }
.ach-head .level-hero .level-badge { width: 92px; height: 92px; min-width: 92px; border-radius: 28px; font-size: 2.5rem;
  background: #ffffff1f; border: 2px solid #ffffff55; color: #fff; font-family: var(--cp-display, inherit); }
.level-hero-text { flex: 1; min-width: 0; }
.ach-head .level-hero .eyebrow { color: #c8d6ff; margin: 0; }
.ach-head .level-hero h2 { color: #fff; font-size: 1.65rem; margin: 4px 0 10px; }
.ach-head .level-hero progress { width: 100%; height: 10px; border-radius: 99px; overflow: hidden; appearance: none; background: #ffffff2b; border: 0; }
.ach-head .level-hero progress::-webkit-progress-bar { background: #ffffff2b; border-radius: 99px; }
.ach-head .level-hero progress::-webkit-progress-value { background: linear-gradient(90deg, #8fd3ff, #fff); border-radius: 99px; }
.ach-head .level-hero progress::-moz-progress-bar { background: linear-gradient(90deg, #8fd3ff, #fff); border-radius: 99px; }
.level-hero-meta { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: .82rem; margin-top: 8px; opacity: .92; }
.level-hero-note { font-size: .75rem; opacity: .78; margin: 10px 0 0; color: #fff; }
.ach-stats { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-content: center; }
.ach-stat { text-align: center; padding: 10px 4px; display: grid; gap: 2px; }
.ach-stat strong { font-size: 1.7rem; font-weight: 700; font-family: var(--cp-display, inherit); line-height: 1.1; }
.ach-stat strong .muted { font-size: 1rem; font-weight: 600; }
.ach-stat > .muted { font-size: .78rem; }
.ach-stat.is-gold strong { color: #c99a12; }
.ach-closest { grid-column: 1 / -1; border-top: 1px solid var(--cp-border); padding-top: 12px; margin: 0; font-size: .85rem; }
.ach-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 6px; }
.ach-tab { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 6px 13px; border-radius: 999px; border: 1px solid var(--cp-border);
  background: var(--cp-panel); color: var(--cp-text-soft); font-size: .82rem; font-weight: 600; cursor: pointer; }
.ach-tab-count { font-size: .72rem; opacity: .7; }
.ach-tab[aria-pressed="true"] { background: var(--cp-text); color: var(--cp-bg, #fff); border-color: var(--cp-text); }
.ach-tab:focus-visible { outline: 2px solid var(--cp-brand-violet); outline-offset: 2px; }
.ach-category-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 18px 0 10px; }
.ach-category-head .achievement-category-heading { margin: 0; font-size: 1.08rem; }
.ach-category-head .muted { font-size: .82rem; }
.ach-category .achievement-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.milestone.ach-card { position: relative; display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 14px; align-items: center; padding: 16px; border-radius: 16px; margin: 0; }
.milestone.ach-card.earned { border-color: #e9d48a; background: linear-gradient(180deg, color-mix(in srgb, #f2c94c 9%, var(--cp-panel)), var(--cp-panel)); }
.milestone.ach-card h3 { font-size: .92rem; margin: 0; color: var(--cp-text); }
.milestone.ach-card:not(.earned) h3 { color: var(--cp-text-soft); }
.ach-desc { font-size: .76rem; color: var(--cp-text-muted); margin: 3px 0 0; line-height: 1.35; }
.ach-card .milestone-state { font-size: .72rem; font-weight: 600; margin: 6px 0 0; color: var(--cp-text-muted); }
.ach-card .milestone-state.is-earned { color: var(--cp-text-muted); }
.ach-card progress { width: 100%; height: 5px; margin-top: 6px; }
.ach-badge { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; font-size: 1.75rem; }
.ach-badge.tier-gold, .ach-badge.tier-platinum { background: radial-gradient(circle at 30% 25%, #fff5c7, #f2c94c 55%, #c99a12); box-shadow: 0 8px 20px #d4a01740; }
.ach-badge.tier-platinum { background: radial-gradient(circle at 30% 25%, #ffffff, #c9e8ff 50%, #7aa6d6); box-shadow: 0 8px 20px #7aa6d655; }
.ach-badge.tier-silver { background: radial-gradient(circle at 30% 25%, #ffffff, #cfd8e3 55%, #8c9bb0); box-shadow: 0 8px 20px #8c9bb040; }
.ach-badge.tier-bronze { background: radial-gradient(circle at 30% 25%, #ffe2c7, #dd9a63 55%, #a8612c); box-shadow: 0 8px 20px #b8743d40; }
.ach-badge.tier-brand { background: var(--cp-brand-gradient); box-shadow: 0 8px 20px #6b6cf540; }
.ach-badge.is-locked { background: var(--cp-surface-soft); filter: grayscale(1); opacity: .55; }
.ach-badge.is-secret { color: var(--cp-text-muted); font-weight: 700; font-size: 1.4rem;
  background: repeating-linear-gradient(45deg, var(--cp-surface-soft), var(--cp-surface-soft) 6px, var(--cp-border) 6px, var(--cp-border) 12px); }
.ach-tiers { display: flex; gap: 4px; margin-top: 8px; }
.ach-tiers i { width: 18px; height: 6px; border-radius: 99px; background: var(--cp-surface-soft); border: 1px solid var(--cp-border); }
.ach-tiers i.tier-bronze { background: #c98a52; border-color: #c98a52; }
.ach-tiers i.tier-silver { background: #a9b6c8; border-color: #a9b6c8; }
.ach-tiers i.tier-gold { background: #e2b33a; border-color: #e2b33a; }
.ach-tiers i.tier-platinum { background: #8fc3ef; border-color: #8fc3ef; }
.ach-new { position: absolute; top: -8px; right: 10px; font-size: .68rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; color: #fff; background: var(--cp-brand-gradient); }
@media (prefers-reduced-motion: no-preference) {
  .milestone.ach-card { transition: transform 160ms ease, box-shadow 160ms ease; }
  .milestone.ach-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px #1b1f3b14; }
  .ach-new { animation: ach-pop 600ms ease-out both; }
  @keyframes ach-pop { 0% { transform: scale(.6); opacity: 0; } 70% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
}
@media (max-width: 900px) { .ach-head { grid-template-columns: 1fr; } }
@media (max-width: 520px) {
  .ach-head .level-hero { flex-direction: column; align-items: flex-start; gap: 14px; padding: 20px; }
  .ach-head .level-hero .level-badge { width: 64px; height: 64px; min-width: 64px; font-size: 1.8rem; border-radius: 20px; }
  .ach-category .achievement-grid { grid-template-columns: 1fr; }
}

/* ── Practice question + results (mockups: after-mock-question / after-mock-results) ── */
#mockPanel .mock-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
#mockPanel .mock-eyebrow { margin: 0; }
#mockPanel #mockHeading { font-size: 1.5rem; margin: 4px 0 0; }
#mockPanel .mock-chips { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
#mockPanel .mock-chips .chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--cp-border); font-size: .82rem; font-weight: 600; background: var(--cp-panel); }
#mockPanel .mock-timer { font-family: var(--cp-mono); color: var(--cp-text-soft); }
.mock-dots { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 16px; }
.mock-dots i { width: 26px; height: 8px; border-radius: 99px; background: var(--cp-surface-soft); border: 1px solid var(--cp-border); }
.mock-dots i.ok { background: var(--cp-success); border-color: var(--cp-success); }
.mock-dots i.no { background: var(--cp-danger); border-color: var(--cp-danger); }
.mock-dots i.cur { background: var(--cp-brand-gradient); border-color: transparent; box-shadow: 0 0 0 3px color-mix(in srgb, var(--cp-brand-violet) 25%, transparent); }
.mock-stage { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 18px; align-items: start; }
.mock-card { background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 20px; padding: 24px; min-width: 0; }
.mock-card .mock-question { border: 0; padding: 0; margin: 0; min-width: 0; }
.mock-card .mock-question legend { font-size: 1.15rem; line-height: 1.45; font-weight: 600; margin-bottom: 8px; }
.mock-card .mock-question-meta { color: var(--cp-text-muted); }
.mock-card .mock-grade { margin-top: 14px; min-height: 46px; padding: 0 26px; }
.mock-card .feedback { border: 0; padding: 0; margin: 0; background: none; }
.mock-stem { font-size: 1.1rem; line-height: 1.5; font-weight: 600; margin: 0 0 14px; }
.mock-card .mistake-options { gap: 10px; }
.mock-card .mistake-options li { padding: 13px 15px; border-radius: 14px; align-items: center; }
.mock-card .mistake-options li:not(.is-correct):not(.is-mine) { opacity: .6; }
.mock-card .mistake-options li.is-correct { background: color-mix(in srgb, var(--cp-success) 10%, var(--cp-panel)); font-weight: 600; }
.mock-card .mistake-options li.is-mine { background: color-mix(in srgb, var(--cp-danger) 9%, var(--cp-panel)); }
.mock-verdict { position: relative; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 16px 0 6px; padding: 16px 18px; border-radius: 16px; }
.mock-verdict.is-correct { background: color-mix(in srgb, var(--cp-success) 12%, var(--cp-panel)); border: 1px solid color-mix(in srgb, var(--cp-success) 40%, transparent); }
.mock-verdict.is-incorrect { background: color-mix(in srgb, var(--cp-danger) 10%, var(--cp-panel)); border: 1px solid color-mix(in srgb, var(--cp-danger) 35%, transparent); }
.mock-verdict-icon { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 1.4rem; font-weight: 700; color: #fff; flex: none; }
.is-correct .mock-verdict-icon { background: var(--cp-success); }
.is-incorrect .mock-verdict-icon { background: var(--cp-danger); }
.mock-verdict-text { flex: 1; min-width: 160px; }
.mock-verdict-text h3 { margin: 0; font-size: 1.05rem; }
.mock-verdict-text .small { color: var(--cp-text-soft); }
.mock-verdict .mock-next { min-height: 46px; padding: 0 22px; }
.xp-float { position: absolute; right: 24px; top: -6px; font-weight: 700; font-size: .85rem; color: var(--cp-brand-violet); pointer-events: none; opacity: 0; }
.mock-card .feedback-why { margin-top: 10px; }
.mock-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.mock-side { position: sticky; top: 18px; background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 20px; padding: 18px; display: grid; gap: 4px; }
.mock-side .eyebrow { margin: 0 0 6px; }
.mock-side-row { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--cp-border); font-size: .88rem; }
.mock-side-row b.is-xp { color: var(--cp-brand-violet); }
.mock-side-bar { height: 8px; border-radius: 99px; background: var(--cp-surface-soft); overflow: hidden; margin-top: 10px; }
.mock-side-bar i { display: block; height: 100%; background: var(--cp-brand-gradient); border-radius: 99px; transition: width 400ms ease; }
.mock-side-note { color: var(--cp-text-muted); margin: 8px 0 4px; }
.mock-side .mock-finish { width: 100%; min-height: 44px; margin-top: 6px; }
.mock-side .mock-details { margin-top: 6px; font-size: .85rem; }
.mock-last-question { margin-top: 16px; border: 1px solid var(--cp-border); border-radius: 16px; padding: 12px 16px; background: var(--cp-panel); }
.mock-last-question > summary { cursor: pointer; font-weight: 600; }
/* Results */
.mock-report { border: 0; padding: 0; background: none; }
.result-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 18px; align-items: stretch; }
.result-score { position: relative; overflow: hidden; text-align: center; background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 20px; padding: 26px 22px; display: grid; justify-items: center; gap: 10px; }
.result-confetti { position: absolute; inset: 0; pointer-events: none; }
.result-confetti i { position: absolute; width: 8px; height: 14px; border-radius: 2px; opacity: .85; }
.result-confetti i:nth-child(1) { left: 8%; top: 12%; background: #2f81ff; transform: rotate(20deg); }
.result-confetti i:nth-child(2) { left: 18%; top: 32%; background: #f7b733; transform: rotate(-30deg); }
.result-confetti i:nth-child(3) { left: 84%; top: 10%; background: #a855f7; transform: rotate(40deg); }
.result-confetti i:nth-child(4) { left: 90%; top: 34%; background: #18a058; transform: rotate(-15deg); }
.result-confetti i:nth-child(5) { left: 74%; top: 22%; background: #ff6a1a; transform: rotate(65deg); }
.result-confetti i:nth-child(6) { left: 12%; top: 60%; background: #a855f7; transform: rotate(10deg); }
.result-confetti i:nth-child(7) { left: 88%; top: 62%; background: #2f81ff; transform: rotate(-50deg); }
.result-confetti i:nth-child(8) { left: 28%; top: 8%; background: #18a058; transform: rotate(35deg); }
.result-confetti i:nth-child(9) { left: 64%; top: 6%; background: #f7b733; transform: rotate(-60deg); }
.result-confetti i:nth-child(10) { left: 6%; top: 84%; background: #ff6a1a; transform: rotate(25deg); }
.result-ring-wrap { position: relative; width: 170px; height: 170px; display: grid; place-items: center; align-content: center; }
.result-ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.result-ring-track { stroke: var(--cp-surface-soft); }
.result-ring-fill { stroke: url(#resultRingGradient); }
.result-ring-wrap .report-score { position: relative; font-size: 2.4rem; font-weight: 700; line-height: 1; font-family: "Space Grotesk", sans-serif; }
.result-ring-sub { position: relative; font-size: .78rem; color: var(--cp-text-muted); margin-top: 4px; }
.score-good .report-score { color: var(--cp-text); } .score-mid .report-score { color: var(--cp-text); } .score-low .report-score { color: var(--cp-text); }
.result-headline { font-weight: 700; font-size: 1.05rem; margin: 0; }
.result-gains { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.result-gain { padding: 7px 12px; border-radius: 999px; font-size: .82rem; font-weight: 700; }
.gain-xp { background: color-mix(in srgb, var(--cp-brand-violet) 14%, var(--cp-panel)); color: var(--cp-brand-violet); }
.gain-flame { background: #ff7a1a1c; color: #e8650f; }
.gain-badge { background: #f2c94c2e; color: #9a7400; }
html[data-theme="dark"] .gain-badge { color: #f2c94c; }
.result-badges { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; align-items: center; }
.result-badge { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; font-size: 1.5rem; background: var(--cp-brand-gradient); }
.result-badge.tier-bronze { background: radial-gradient(circle at 30% 25%, #ffe2c7, #dd9a63 55%, #a8612c); }
.result-badge.tier-silver { background: radial-gradient(circle at 30% 25%, #ffffff, #cfd8e3 55%, #8c9bb0); }
.result-badge.tier-gold { background: radial-gradient(circle at 30% 25%, #fff5c7, #f2c94c 55%, #c99a12); }
.result-badge.tier-platinum { background: radial-gradient(circle at 30% 25%, #ffffff, #c9e8ff 50%, #7aa6d6); }
.result-badge-names { flex-basis: 100%; color: var(--cp-text-muted); }
.result-disclaimer { color: var(--cp-text-muted); max-width: 42ch; margin: 4px 0 0; }
.result-domains { background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 20px; padding: 22px; }
.result-domains-head { display: flex; justify-content: space-between; margin-bottom: 8px; }
.result-domains .mock-domain-bars { display: grid; gap: 4px; }
.result-dbar { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--cp-border); font-size: .88rem; }
.result-dbar b { font-weight: 600; }
.result-dbar-track { height: 8px; border-radius: 99px; background: var(--cp-surface-soft); overflow: hidden; }
.result-dbar-track i { display: block; height: 100%; border-radius: 99px; }
.result-dbar-track i.is-good { background: var(--cp-success); } .result-dbar-track i.is-mid { background: var(--cp-warning, #e0a400); } .result-dbar-track i.is-low { background: var(--cp-danger); }
.result-dbar-count { font-family: var(--cp-mono); font-size: .8rem; white-space: nowrap; }
.result-deck { margin: 14px 0 0; padding: 12px 14px; border-radius: 12px; background: var(--cp-surface-soft); font-size: .85rem; }
.result-next { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.result-action { text-align: left; display: grid; gap: 6px; padding: 18px; border-radius: 18px; border: 1px solid var(--cp-border); background: var(--cp-panel); color: var(--cp-text); cursor: pointer; font: inherit; min-height: 44px; }
.result-action:hover { border-color: var(--cp-brand-violet); }
.result-action:focus-visible { outline: 2px solid var(--cp-brand-violet); outline-offset: 2px; }
.result-action strong { font-size: 1rem; }
.result-action-body { font-size: .82rem; color: var(--cp-text-muted); }
.result-action-tag { justify-self: start; font-size: .7rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--cp-surface-soft); color: var(--cp-text-soft); }
.result-action.is-primary { background: var(--cp-brand-gradient); color: #fff; border-color: transparent; box-shadow: 0 14px 30px #6b6cf533; }
.result-action.is-primary .result-action-body { color: #ffffffd0; }
.result-action.is-primary .result-action-tag { background: #ffffff2e; color: #fff; }
.mock-report .mock-report-table { margin-top: 18px; }
.result-links { margin-top: 14px; font-size: .88rem; }
@media (prefers-reduced-motion: no-preference) {
  .result-ring-fill { animation: ring-reveal 1100ms cubic-bezier(.2,.8,.2,1) both; }
  @keyframes ring-reveal { from { stroke-dasharray: 0 100; } }
  .result-confetti i { animation: confetti-drop 1400ms ease-out both; }
  @keyframes confetti-drop { from { transform: translateY(-40px) rotate(0); opacity: 0; } }
  .xp-float { animation: xp-float 1400ms ease-out both; }
  @keyframes xp-float { 0% { opacity: 0; transform: translateY(10px); } 25% { opacity: 1; } 100% { opacity: 0; transform: translateY(-26px); } }
  .mock-verdict { animation: verdict-in 280ms ease-out both; }
  @keyframes verdict-in { from { transform: translateY(6px); opacity: 0; } }
  .result-badge { animation: ach-pop 600ms ease-out both; }
}
@media (max-width: 1000px) { .mock-stage, .result-grid { grid-template-columns: 1fr; } .mock-side { position: static; } }
@media (max-width: 520px) {
  .mock-card { padding: 16px; } .result-domains { padding: 16px; }
  .result-dbar { grid-template-columns: minmax(0, 1fr) auto; } .result-dbar-track { grid-column: 1 / -1; grid-row: 2; }
  .mock-dots i { width: 16px; }
}
#mockPanel .mock-progress.sr-only { position: absolute; width: 1px; height: 1px; min-width: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); }
#mockPanel.mock-panel { max-width: 1120px; padding: 8px 0 0; border: 0; background: none; box-shadow: none; }
.mock-card .mock-question legend { font-family: inherit; font-size: 1.08rem; font-weight: 600; line-height: 1.5; }
.result-score.score-hero { display: grid; margin: 0; color: var(--cp-text); background: var(--cp-panel); border: 1px solid var(--cp-border); }
.result-score.score-good .report-score { color: var(--cp-success); }
.result-score.score-mid .report-score { color: var(--cp-warning); }
.result-score.score-low .report-score { color: var(--cp-text); }
.result-score .result-headline { color: var(--cp-text); }
.result-ring-fill[stroke-dasharray^="0 "] { display: none; }
.result-dbar { grid-template-columns: minmax(0, 1.7fr) minmax(64px, 1fr) auto; }
.result-dbar b { overflow-wrap: normal; word-break: normal; }
.result-dbar .muted.result-dbar-count { font-family: inherit; font-size: .76rem; }
.mock-report .result-summary { font-size: .85rem; color: var(--cp-text-muted); margin-top: 12px; }

/* ── Admin console (mockup: after-admin) ── */
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.admin-toolbar .admin-asof { margin: 0; }
.admin-toolbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-chip-select { min-height: 40px; border-radius: 999px; padding: 6px 14px; border: 1px solid var(--cp-border); background: var(--cp-panel); color: var(--cp-text); font-weight: 600; font-size: .85rem; }
.admin-export { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; border-radius: 999px; padding: 0 16px; }
.admin-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--cp-border); margin-bottom: 18px; overflow-x: auto; }
.admin-tabs .admin-tab { background: none; border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: 10px 14px; font-weight: 600; font-size: .9rem; color: var(--cp-text-muted); white-space: nowrap; min-height: 44px; cursor: pointer; }
.admin-tabs .admin-tab[aria-selected="true"] { color: var(--cp-brand-violet); border-bottom-color: var(--cp-brand-violet); }
.admin-trends { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.admin-trend { background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 18px; padding: 16px; display: grid; gap: 4px; align-content: start; min-width: 0; }
.admin-trend-label { font-size: .78rem; color: var(--cp-text-muted); }
.admin-trend strong { font-size: 1.7rem; font-weight: 700; font-family: "Space Grotesk", sans-serif; line-height: 1.15; }
.admin-trend-detail { font-size: .76rem; font-weight: 700; }
.admin-trend-detail.is-ok, .admin-attention-table .is-ok, .admin-table .is-ok { color: var(--cp-success); }
.admin-trend-detail.is-risk, .admin-attention-table .is-risk { color: var(--cp-danger); }
.admin-trend-detail.is-muted { color: var(--cp-text-muted); font-weight: 600; }
.admin-spark { width: 100%; height: 30px; margin-top: 6px; }
.admin-spark.is-ok polyline { stroke: var(--cp-brand-violet); }
.admin-spark.is-risk polyline { stroke: var(--cp-danger); }
.admin-two { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; }
.admin-two > .report-section { margin: 0; }
.admin-funnel { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.admin-funnel li { display: grid; grid-template-columns: minmax(120px, 170px) minmax(0, 1fr) 40px; gap: 10px; align-items: center; font-size: .85rem; }
.admin-funnel b { text-align: right; }
.admin-funnel-track { height: 10px; border-radius: 99px; background: var(--cp-surface-soft); overflow: hidden; }
.admin-funnel-track i { display: block; height: 100%; border-radius: 99px; }
.admin-funnel-track i.is-accent { background: var(--cp-brand-gradient); }
.admin-funnel-track i.is-warn { background: var(--cp-warning); }
.admin-funnel-track i.is-good { background: var(--cp-success); }
.admin-callout { margin-top: 14px; padding: 10px 12px; border-radius: 12px; font-size: .85rem; background: color-mix(in srgb, var(--cp-warning) 14%, var(--cp-panel)); }
.link-button { background: none; border: 0; padding: 0; min-height: 0; color: var(--cp-brand-violet); font-weight: 600; cursor: pointer; font: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.admin-section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.admin-section-head .link-button { font-size: .8rem; text-decoration: none; }
.admin-attention-table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: 8px; }
.admin-attention-table th[scope="col"] { text-align: left; color: var(--cp-text-muted); font-weight: 600; font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; padding: 8px 6px; border-bottom: 1px solid var(--cp-border); }
.admin-attention-table td, .admin-attention-table th[scope="row"] { padding: 10px 6px; border-bottom: 1px solid var(--cp-border); text-align: left; font-weight: 600; }
.admin-attention-table td { font-weight: 500; }
.admin-attention-table .is-risk, .admin-attention-table .is-ok { font-weight: 700; }
@media (max-width: 1200px) { .admin-trends { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .admin-two { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .admin-trends { grid-template-columns: repeat(2, minmax(0, 1fr)); } .admin-funnel li { grid-template-columns: minmax(0, 1fr) 40px; } .admin-funnel-track { grid-column: 1 / -1; grid-row: 2; } }

/* ── Study chat redesign · phase A: drawer, header, composer, messages, quick actions ── */
.app .main { display: flex; flex-direction: column; position: relative; }
.chats-button { display: none; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; border: 1px solid var(--cp-border); border-radius: 12px; background: var(--cp-surface); color: var(--cp-text); font-weight: 600; font-size: .85rem; cursor: pointer; }
.chats-button .ui-icon { width: 16px; height: 16px; }
.chats-button[aria-expanded="true"] { background: var(--cp-accent-soft); border-color: color-mix(in srgb, var(--cp-accent) 40%, var(--cp-border)); }
.chats-count { font-size: .7rem; background: var(--cp-surface-soft); padding: 1px 7px; border-radius: 99px; }
.chats-count:empty { display: none; }
@media (min-width: 1101px) {
  .chats-button { display: inline-flex; }
  .app .main > .thread-panel { display: flex; flex-direction: column; gap: 10px; position: fixed; top: 0; bottom: 0; left: var(--ui-sidebar); width: min(360px, 92vw); z-index: 60; padding: 18px 14px; overflow: hidden;
    background: var(--cp-panel-strong); border-right: 1px solid var(--cp-border); box-shadow: 18px 0 40px #26395d26; transform: translateX(-104%); visibility: hidden; }
  .app .main > .thread-panel.open { transform: none; visibility: visible; }
  .app .main > .thread-panel #convos { flex: 1; min-height: 0; overflow-y: auto; }
  .chats-scrim { position: fixed; inset: 0 0 0 var(--ui-sidebar); background: #18223730; z-index: 55; }
  .chats-scrim[hidden] { display: none; }
}
@media (prefers-reduced-motion: no-preference) {
  @media (min-width: 1101px) {
    .app .main > .thread-panel { transition: transform 220ms var(--ui-ease), visibility 0s linear 220ms; }
    .app .main > .thread-panel.open { transition: transform 220ms var(--ui-ease); }
  }
}
.thread-panel .side-label, .sidebar .side-label { font-size: 1.02rem; font-weight: 700; letter-spacing: -.01em; text-transform: none; margin: 0; color: var(--cp-text); }
.convo-tools { display: grid; gap: 10px; }
.convo-tools input[type="search"] { width: 100%; min-height: 40px; padding: 8px 12px 8px 36px; border-radius: 12px; border: 1px solid var(--cp-border); color: var(--cp-text);
  background: var(--cp-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237b87a1' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M11 4a7 7 0 1 0 0 14 7 7 0 0 0 0-14M20 20l-4-4'/%3E%3C/svg%3E") no-repeat 12px center / 16px; }
.convo-tabs { display: flex; gap: 4px; padding: 4px; background: var(--cp-surface-soft); border-radius: 12px; }
.convo-tab { flex: 1; min-height: 36px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 6px; border: 0; border-radius: 9px; background: transparent; color: var(--cp-text-muted); font-weight: 600; font-size: .78rem; cursor: pointer; white-space: nowrap; }
.convo-tab[aria-pressed="true"] { background: var(--cp-surface); color: var(--cp-text); box-shadow: 0 1px 3px #0001; }
.convo-tab-count { font-size: .68rem; opacity: .7; }
.convo-live { width: 7px; height: 7px; border-radius: 50%; background: var(--cp-success); box-shadow: 0 0 6px var(--cp-success); }
.app .convos { display: grid; gap: 2px; align-content: start; }
.convo-heading { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); margin: 12px 6px 4px; font-weight: 700; }
.convo-empty { padding: 10px 6px; color: var(--cp-text-muted); }
.app .convo { display: flex; align-items: center; gap: 2px; border: 0; border-radius: 12px; background: transparent; }
.app .convo.active { background: var(--cp-accent-soft); }
.app .convo-open { flex: 1; min-width: 0; display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; grid-template-areas: "icon title when" "icon meta meta"; column-gap: 10px; row-gap: 1px; align-items: center; text-align: left; padding: 8px 10px; min-height: 48px; border: 0; background: transparent; color: var(--cp-text); }
.app .convo-open .thread-icon { grid-area: icon; }
.app .convo-title { grid-area: title; font-weight: 700; font-size: .82rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app .convo-meta { grid-area: meta; font-size: .72rem; color: var(--cp-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app .convo-when { grid-area: when; font-size: .7rem; color: var(--cp-text-muted); }
@media (hover: hover) {
  .app .convo:not(:hover):not(:focus-within) :is(.convo-archive, .convo-delete) { opacity: 0; width: 0; min-width: 0; padding: 0; border: 0; overflow: hidden; }
}
.app .convo :is(.convo-archive, .convo-delete) { flex: none; }
/* Header */
.app .topbar { flex-wrap: wrap; gap: 8px 10px; padding: 10px 24px; min-height: 68px; }
.app .topbar .heading { flex: 1 1 160px; min-width: 0; }
.app .topbar .heading h1 { font-size: 1.15rem; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app .topbar .heading p { font-size: .75rem; margin: 0; }
.exam-chip select { height: 38px; min-height: 38px; width: auto; min-width: 96px; max-width: 150px; padding: 0 28px 0 12px; border-radius: 999px; font-weight: 700; font-size: .8rem; color: var(--cp-text);
  border: 1px solid color-mix(in srgb, var(--cp-accent) 30%, var(--cp-border)); background-color: var(--cp-accent-soft); }
.exam-chip select:disabled { opacity: 1; }
.app .topbar .session-pill { min-height: 28px; padding: 2px 10px; font-size: .72rem; }
.app .topbar #newChat { min-height: 40px; padding: 0 14px; border-radius: 12px; font-size: .85rem; }
.app .topbar .header-more > summary { list-style: none; display: grid; place-items: center; width: 40px; height: 40px; min-height: 40px; padding: 0; font-size: 1.25rem; line-height: 1; }
.app .topbar .header-more > summary::-webkit-details-marker { display: none; }
.app .topbar .header-more > div button { width: 100%; justify-content: flex-start; }
.app .status-bar { background: transparent; padding: 0 24px; }
.app .status-bar #appStatus { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.app .status-bar:not(:has(#appError:not(:empty), .recovery button:not([hidden]), #backToPrevious:not([hidden]), .status-slot:not(:empty))) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
/* Toast */
.toast-host { position: fixed; top: 76px; right: 24px; z-index: 95; max-width: min(360px, 90vw); pointer-events: none; }
.toast-host[hidden] { display: none; }
.toast-item { padding: 10px 16px; border-radius: 12px; background: var(--cp-text); color: var(--cp-bg); font-size: .85rem; font-weight: 600; box-shadow: 0 14px 30px #0003; }
/* Thread */
.app .study-content { padding: 24px 32px; }
.app .welcome { max-width: 760px; margin: min(7vh, 56px) auto 24px; padding: 0; }
.app .welcome h2 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.starter-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.starter-cards[hidden] { display: none; }
.starter-card { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; align-items: start; text-align: left; padding: 14px 16px; min-height: 64px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); color: var(--cp-text); text-decoration: none; cursor: pointer; font: inherit; box-shadow: 0 8px 22px #26395d10; }
.starter-card:hover:not(:disabled) { border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); }
.starter-card:disabled { opacity: .6; cursor: default; }
.starter-card strong { display: block; font-size: .92rem; }
.starter-card .small { color: var(--cp-text-muted); }
.starter-card.is-primary { background: linear-gradient(135deg, #1f3f8f, #3b3fc4 55%, #7b3fd8); color: #fff; border-color: transparent; }
.starter-card.is-primary .small { color: #dfe6ff; }
.starter-glyph { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--cp-surface-soft); font-size: 1.1rem; }
.is-primary .starter-glyph { background: #ffffff26; }
#starterCards:not([hidden]) ~ .prompt-chips { display: none; }
#savedOverview { display: none; }
.app .msg { width: 100%; max-width: 760px; margin: 0 auto 20px; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.app .msg.user { display: flex; flex-direction: column; align-items: flex-end; margin-left: auto; margin-right: auto; background: transparent; color: var(--cp-text); box-shadow: none; }
.app .msg.user .user-content { max-width: min(560px, 92%); padding: 12px 16px; border-radius: 18px 18px 6px 18px; background: var(--cp-accent-soft); border: 1px solid color-mix(in srgb, var(--cp-accent) 25%, transparent); line-height: 1.5; }
.app .msg.user:not(.pending) .msg-label { display: none; }
.app .msg.user .msg-label { color: var(--cp-text-muted); }
.app .msg.bot { position: relative; margin: 0 auto 24px; padding: 0 0 0 46px; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.app .msg.bot::before { content: "✦"; position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 11px; background: var(--cp-brand-gradient); color: #fff; display: grid; place-items: center; font-size: 15px; box-shadow: 0 6px 14px #6b6cf540; }
.app .msg.bot .msg-label { font-size: .75rem; color: var(--cp-text-muted); margin: 2px 0 6px; }
.app .msg.bot .markdown { font-size: .95rem; line-height: 1.65; }
.markdown a.source-card { position: relative; display: inline-flex; align-items: center; max-width: 100%; margin: 4px 0; padding: 6px 12px 6px 32px; min-height: 36px; border: 1px solid var(--cp-border); border-radius: 12px; background: var(--cp-surface); font-size: .8rem; font-weight: 600; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.markdown a.source-card::before { content: ""; position: absolute; left: 10px; top: 50%; width: 14px; height: 14px; margin-top: -7px;
  background: linear-gradient(#f25022 0 0) 0 0 / 6px 6px no-repeat, linear-gradient(#7fba00 0 0) 8px 0 / 6px 6px no-repeat, linear-gradient(#00a4ef 0 0) 0 8px / 6px 6px no-repeat, linear-gradient(#ffb900 0 0) 8px 8px / 6px 6px no-repeat; }
.msg-actions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.msg-action { min-height: 36px; padding: 4px 10px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--cp-text-muted); font-size: .78rem; font-weight: 600; cursor: pointer; }
.msg-action:hover { border-color: var(--cp-border); background: var(--cp-surface); color: var(--cp-text); }
.followups { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.followup { min-height: 38px; padding: 6px 14px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--cp-accent) 30%, var(--cp-border)); background: var(--cp-surface); color: var(--cp-accent); font-size: .82rem; font-weight: 600; cursor: pointer; }
.followup:hover:not(:disabled) { background: var(--cp-accent-soft); }
.followup:disabled { opacity: .5; }
/* Composer: one card with the tools inside */
.app .composer { position: relative; padding: 10px 24px 14px; border-top: 0; background: transparent; backdrop-filter: none; }
.app .composer > *, .app .composer form { max-width: 760px; margin-left: auto; margin-right: auto; }
.app .composer-card { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px 10px; border: 1.5px solid var(--cp-border); border-radius: 20px; background: var(--cp-panel-strong); box-shadow: 0 12px 30px #26395d14; }
.app .composer-card:focus-within { border-color: color-mix(in srgb, var(--cp-brand-blue) 55%, var(--cp-border)); box-shadow: 0 0 0 4px #2f81ff1a, 0 12px 30px #26395d14; }
.app .composer-card textarea { width: 100%; resize: none; border: 0; border-radius: 0; background: transparent; padding: 4px 2px; min-height: 28px; font-size: 1rem; line-height: 1.5; }
.app .composer-card textarea:focus-visible { outline: 0; }
.app .compose-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.app .composer .compose-tools .study-toolbar { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; border: 0; background: transparent; }
.app .composer .compose-tools button:not(.send-button):not(#micBtn) { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; height: auto; padding: 0 12px; border-radius: 10px; border: 1px solid var(--cp-border); background: var(--cp-surface); color: var(--cp-text-soft); font-size: .8rem; font-weight: 600; white-space: nowrap; }
.app .composer .compose-tools button:not(.send-button):not(#micBtn):hover:not(:disabled) { background: var(--cp-accent-soft); color: var(--cp-text); }
.app .composer .compose-tools .tool-ai { color: var(--cp-brand-violet); border-color: color-mix(in srgb, var(--cp-brand-violet) 35%, var(--cp-border)); background: color-mix(in srgb, var(--cp-brand-violet) 9%, var(--cp-surface)); }
.app .composer .compose-tools .ui-icon { display: inline-block; width: 14px; height: 14px; color: currentColor; }
.compose-spacer { flex: 1 1 auto; }
.app .compose-tools #micBtn { width: 40px; height: 40px; border: 0; background: transparent; color: var(--cp-text-muted); }
.app .compose-tools .send-button { display: grid; place-items: center; width: 42px; min-width: 42px; height: 42px; padding: 0; border-radius: 12px; }
.app .compose-foot { margin-top: 6px; font-size: .72rem; }
.quick-menu { position: absolute; left: 50%; bottom: calc(100% - 4px); transform: translateX(-50%); width: min(560px, calc(100% - 48px)); max-height: min(60vh, 440px); overflow-y: auto; z-index: 30; padding: 8px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel-strong); box-shadow: 0 20px 50px #26395d2e; }
.quick-menu[hidden] { display: none; }
.quick-group { margin: 6px 10px 2px; font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--cp-text-muted); }
.quick-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "title key" "hint key"; column-gap: 12px; align-items: center; width: 100%; min-height: 48px; padding: 8px 10px; border: 0; border-radius: 10px; background: transparent; color: var(--cp-text); text-align: left; cursor: pointer; }
.quick-item strong { grid-area: title; font-size: .88rem; }
.quick-item .small { grid-area: hint; color: var(--cp-text-muted); }
.quick-item kbd { grid-area: key; font: 600 .66rem var(--cp-mono, monospace); color: var(--cp-text-muted); border: 1px solid var(--cp-border); border-radius: 6px; padding: 1px 6px; }
.quick-item:hover, .quick-item.is-active, .quick-item:focus-visible { background: var(--cp-accent-soft); }
.quick-empty { padding: 10px; }
@media (max-width: 1100px) {
  .app .topbar { padding: 8px 12px; }
  .app .study-content { padding: 16px 12px; }
  .app .composer { padding: 8px 12px max(10px, env(safe-area-inset-bottom)); }
  .app .composer .compose-tools .study-toolbar { display: flex; grid-template-columns: none; }
  .app .composer .compose-tools .study-toolbar button .ui-icon { display: none; }
  .starter-cards { grid-template-columns: minmax(0, 1fr); }
  .toast-host { top: 70px; right: 12px; }
  .quick-menu { width: calc(100% - 24px); }
  .app .topbar .heading p { display: none; }
}
@media (max-width: 800px) {
  .exam-chip select { min-width: 84px; max-width: 120px; }
}

/* phase A fixes: 44px targets, compact narrow composer, quiet counter */
.app .exam-chip select { height: 44px; min-height: 44px; }
.app .composer .compose-tools button:not(.send-button):not(#micBtn) { min-height: 44px; }
.app .composer-card textarea:placeholder-shown { white-space: nowrap; text-overflow: ellipsis; overflow-x: hidden; }
.compose-foot #messageCount.is-quiet { display: none; }
.convo-tab { min-width: 0; flex: 1 1 0; overflow: hidden; }
.convo-tab > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.app .convo { min-width: 0; }
@media (max-width: 800px) {
  .app .topbar { flex-wrap: nowrap; }
  .app .topbar .heading { flex: 1 1 0; min-width: 40px; }
  .app .topbar .toolbar { margin-left: 0; flex: none; }
  .app .topbar .study-streak { flex: none; }
  .exam-chip { flex: none; }
  .app .exam-chip select { min-width: 72px; max-width: 92px; padding-left: 10px; }
  .compose-foot .foot-cite { display: none; }
  .app .composer-card { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px 44px; align-items: center; gap: 6px; padding: 8px 8px 8px 10px; }
  .app .composer-card textarea { grid-column: 1 / 3; grid-row: 1; min-height: 44px; }
  .app .compose-tools { display: contents; }
  .app .compose-tools #micBtn { grid-column: 3; grid-row: 1; }
  .app .compose-tools .send-button { grid-column: 4; grid-row: 1; }
  .app .compose-tools .tool-ai { grid-column: 1; grid-row: 2; width: 44px; padding: 0; justify-content: center; }
  .app .compose-tools .tool-ai span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .app .composer .compose-tools .study-toolbar { grid-column: 2 / 5; grid-row: 2; flex-wrap: nowrap; gap: 4px; }
  .app .composer .compose-tools .study-toolbar button { padding: 0 8px; font-size: .78rem; flex: 0 1 auto; min-width: 44px; }
  .compose-spacer { display: none; }
}
@media (max-width: 800px) {
  .app .composer { padding-top: 6px; }
  .app .composer-card { padding: 6px 8px 6px 10px; }
  .app .compose-foot { margin-top: 2px; min-height: 24px; }
}
.convo-tools { grid-template-columns: minmax(0, 1fr); min-width: 0; } .convo-tools input[type="search"] { min-width: 0; box-sizing: border-box; } .convo-tabs { min-width: 0; box-sizing: border-box; }
@media (max-width: 800px) { .app .exam-chip select { min-width: 84px; max-width: 104px; } }

/* ── Study chat redesign · phase B: rename, answer feedback, stop ── */
.app .topbar .title-row { display: flex; align-items: center; gap: 6px; min-width: 0; }
.rename-chat { display: inline-grid; place-items: center; flex: none; width: 36px; height: 36px; min-height: 36px; padding: 0; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--cp-text-muted); cursor: pointer; }
.rename-chat:hover:not(:disabled), .rename-chat:focus-visible { border-color: var(--cp-border); background: var(--cp-surface); color: var(--cp-text); }
.rename-chat[hidden] { display: none; }
.rename-chat .ui-icon { width: 16px; height: 16px; }
.rename-input { flex: 1 1 auto; min-width: 0; height: 40px; padding: 0 12px; border: 1.5px solid color-mix(in srgb, var(--cp-brand-blue) 55%, var(--cp-border)); border-radius: 12px; background: var(--cp-surface); color: var(--cp-text); font: 700 1.05rem/1 inherit; font-family: inherit; }
.msg-rate { min-width: 40px; filter: grayscale(.9); opacity: .75; }
.msg-rate[aria-pressed="true"] { filter: none; opacity: 1; border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); background: var(--cp-accent-soft); }
.stop-button { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 14px; border: 1px solid color-mix(in srgb, var(--cp-danger) 45%, var(--cp-border)); border-radius: 12px; background: color-mix(in srgb, var(--cp-danger) 8%, var(--cp-surface)); color: var(--cp-text); font-weight: 700; font-size: .85rem; cursor: pointer; }
.stop-button[hidden] { display: none; }
.stop-button .ui-icon { width: 14px; height: 14px; fill: currentColor; color: var(--cp-danger); }
.app .composer-card:has(#stopBtn:not([hidden])) :is(#sendBtn, #micBtn, #quickBtn) { display: none; }
@media (max-width: 800px) {
  .app .compose-tools .stop-button { grid-column: 3 / 5; grid-row: 1; justify-self: end; }
  .app .composer-card:has(#stopBtn:not([hidden])) textarea { grid-column: 1 / 3; }
}

/* ── Study chat redesign · phase C: study panel, quiz cards, progress steps ── */
.app .workspace { position: relative; }
.study-context { display: flex; flex-direction: column; flex: none; width: 320px; min-height: 0; overflow-y: auto; padding: 18px 16px; border-left: 1px solid var(--cp-border); background: color-mix(in srgb, var(--cp-bg-elevated) 70%, var(--cp-bg)); }
.study-context[hidden] { display: none; }
.ctx-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.ctx-head h2 { font-size: 1rem; margin: 0; }
.ctx-close { display: none; width: 36px; height: 36px; min-height: 36px; padding: 0; border: 1px solid var(--cp-border); border-radius: 10px; background: var(--cp-surface); color: var(--cp-text); font-size: 1.2rem; cursor: pointer; }
.ctx-body { display: grid; gap: 12px; align-content: start; }
.ctx-card { padding: 14px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); }
.ctx-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.ctx-card-head h3 { margin: 0; font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; color: var(--cp-text-muted); }
.ctx-card-head a { font-size: .75rem; font-weight: 600; }
.ctx-exam { display: grid; gap: 2px; }
.ctx-exam strong { font-size: 1.1rem; }
.ctx-countdown { color: var(--cp-accent); font-weight: 600; margin: 6px 0 0; }
.ctx-domain { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; font-size: .82rem; }
.ctx-bar { height: 6px; border-radius: 99px; background: var(--cp-surface-soft); overflow: hidden; margin-top: 4px; }
.ctx-bar i { display: block; height: 100%; border-radius: 99px; }
.ctx-bar i.is-good { background: var(--cp-success); } .ctx-bar i.is-mid { background: var(--cp-warning); } .ctx-bar i.is-low { background: var(--cp-danger); }
.ctx-actions { display: grid; gap: 8px; margin-top: 12px; }
.ctx-actions button { min-height: 44px; width: 100%; font-size: .82rem; }
.ctx-note { margin: 0; padding: 8px 0; border-bottom: 1px solid var(--cp-border); font-size: .82rem; line-height: 1.4; }
.ctx-note:last-child { border-bottom: 0; }
.ctx-saved { display: flex; align-items: flex-start; gap: 6px; border-bottom: 1px solid var(--cp-border); }
.ctx-saved:last-child { border-bottom: 0; }
.ctx-saved .ctx-note { flex: 1; border: 0; }
.ctx-remove { flex: none; width: 36px; height: 36px; min-height: 36px; padding: 0; border: 0; background: transparent; color: var(--cp-text-muted); font-size: 1.1rem; cursor: pointer; }
.ctx-scrim { position: fixed; inset: 0; background: #18223730; z-index: 55; }
.ctx-scrim[hidden] { display: none; }
@media (max-width: 1279px) {
  .study-context { position: fixed; top: 0; bottom: 0; right: 0; z-index: 60; width: min(360px, 92vw); box-shadow: -18px 0 40px #26395d26; background: var(--cp-panel-strong); }
  .ctx-close { display: inline-grid; place-items: center; }
}
.stream-steps { display: grid; gap: 2px; margin: 0 0 6px; color: var(--cp-text-muted); font-size: .82rem; }
.stream-steps .step { display: block; }
.stream-steps .step.done { color: var(--cp-success); }
.quiz-block { margin: 12px 0; }
.quiz-card { padding: 16px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); }
.quiz-form, .quiz-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.quiz-question { padding: 0; margin-bottom: 6px; font-weight: 700; font-size: 1rem; line-height: 1.45; }
.quiz-hint { margin: 0 0 8px; color: var(--cp-text-muted); }
.quiz-option { display: grid; grid-template-columns: auto 26px minmax(0, 1fr); gap: 10px; align-items: center; margin-top: 8px; padding: 10px 12px; min-height: 48px; border: 1px solid var(--cp-border); border-radius: 12px; cursor: pointer; background: var(--cp-panel); }
.quiz-option:has(input:checked) { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.quiz-option input { width: 18px; height: 18px; margin: 0; }
.quiz-key { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: var(--cp-surface-soft); font-size: .75rem; font-weight: 700; }
.quiz-option.is-correct { border-color: var(--cp-success); background: color-mix(in srgb, var(--cp-success) 12%, var(--cp-panel)); font-weight: 600; }
.quiz-option.is-mine { border-color: var(--cp-danger); background: color-mix(in srgb, var(--cp-danger) 10%, var(--cp-panel)); }
.quiz-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.quiz-foot[hidden] { display: none; }
.quiz-check { min-height: 44px; padding: 0 18px; }
.quiz-result { position: relative; margin-top: 12px; padding: 12px 14px; border-radius: 12px; }
.quiz-result[hidden] { display: none; }
.quiz-result.is-correct { background: color-mix(in srgb, var(--cp-success) 12%, var(--cp-panel)); }
.quiz-result.is-incorrect { background: color-mix(in srgb, var(--cp-danger) 10%, var(--cp-panel)); }
.quiz-why { margin: 6px 0 0; font-size: .88rem; line-height: 1.5; }
.quiz-next { margin-top: 10px; min-height: 44px; }
.quiz-card .quiz-option.is-correct, .quiz-card .quiz-option.is-correct:has(input:checked) { border-color: var(--cp-success); background: color-mix(in srgb, var(--cp-success) 14%, var(--cp-panel)); font-weight: 600; }
.quiz-card .quiz-option.is-mine, .quiz-card .quiz-option.is-mine:has(input:checked) { border-color: var(--cp-danger); background: color-mix(in srgb, var(--cp-danger) 11%, var(--cp-panel)); }
.quiz-option:has(input:disabled) { cursor: default; }

/* ── First paint: no layout jump, no stale headings, no transient notices ── */
@media (min-width: 1101px) {
  body.with-shell:not(:has(#siteSidebar))::before { content: ""; position: fixed; inset: 0 auto 0 0; width: var(--ui-sidebar); background: var(--cp-bg-elevated); border-right: 1px solid var(--cp-border); z-index: 1; }
}
.navigation-status:not(.is-blocked) { position: fixed; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
body:not([data-stats-view]) main.reports > .reports-header .brand, body:not([data-stats-view]) main.reports > #pageStatus { visibility: hidden; }
body:not([data-stats-view]) main.reports::after { content: ""; display: block; height: min(46vh, 360px); margin-top: 24px; border-radius: 20px; background: linear-gradient(100deg, var(--cp-surface-soft) 30%, color-mix(in srgb, var(--cp-surface-soft) 55%, var(--cp-panel)) 50%, var(--cp-surface-soft) 70%) 0 0 / 220% 100%; }
@media (prefers-reduced-motion: no-preference) {
  body:not([data-stats-view]) main.reports::after { animation: first-paint-shimmer 1.4s linear infinite; }
  @keyframes first-paint-shimmer { to { background-position: -120% 0; } }
}
body:not([data-stats-view]) #privateContent { display: none; }

/* ── Hold each page behind a skeleton until its first data is in; reveal once ── */
body:not([data-chat-ready]) #app { visibility: hidden; animation: cb-reveal 0s 6s forwards; }
body[data-stats-view="dashboard"]:not([data-dash-ready]) #privateContent { display: none; }
body[data-stats-view="dashboard"]:not([data-dash-ready]) main.reports::after { content: ""; display: block; height: min(46vh, 360px); margin-top: 24px; border-radius: 20px; background: linear-gradient(100deg, var(--cp-surface-soft) 30%, color-mix(in srgb, var(--cp-surface-soft) 55%, var(--cp-panel)) 50%, var(--cp-surface-soft) 70%) 0 0 / 220% 100%; }
body:not([data-chat-ready]):has(#app)::after { content: ""; position: fixed; left: calc(var(--ui-sidebar) + 32px); right: 32px; top: 110px; height: min(46vh, 360px); border-radius: 20px; z-index: 2;
  background: linear-gradient(100deg, var(--cp-surface-soft) 30%, color-mix(in srgb, var(--cp-surface-soft) 55%, var(--cp-panel)) 50%, var(--cp-surface-soft) 70%) 0 0 / 220% 100%; }
@media (min-width: 1101px) {
  body:not([data-chat-ready]):has(#app)::before { content: ""; position: fixed; inset: 0 auto 0 0; width: var(--ui-sidebar); background: var(--cp-bg-elevated); border-right: 1px solid var(--cp-border); z-index: 1; }
}
@media (max-width: 1100px) { body:not([data-chat-ready]):has(#app)::after { left: 12px; right: 12px; top: 90px; } }
@media (prefers-reduced-motion: no-preference) {
  body[data-stats-view="dashboard"]:not([data-dash-ready]) main.reports::after, body:not([data-chat-ready]):has(#app)::after { animation: first-paint-shimmer 1.4s linear infinite; }
}
@keyframes cb-reveal { to { visibility: visible; } }
.tour-card { background: var(--cp-panel-strong); backdrop-filter: none; }
html[data-theme="light"] .chip-flame, :root:not([data-theme="dark"]) .chip-flame { color: #a63f00; }

button.danger { background: var(--cp-danger); color: #fff; border-color: transparent; font-weight: 600; }
button.danger:hover:not(:disabled) { filter: brightness(1.1); }

/* Study path (explore page=path): week rail on the left, domain cards with skills and readings on the right. */
.sp-controls { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 2px 14px; align-items: end; margin: 4px 0 14px; max-width: 760px; }
.sp-controls label { font-size: .8rem; color: var(--cp-text-muted); }
.sp-controls select { width: 100%; }
.sp-top h2 { margin-top: 0; }
.sp-actions { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 10px 0 0; }
.sp-link { overflow-wrap: anywhere; }
.sp-ext { font-size: .8em; }
.sp-weeks { display: grid; gap: 16px; margin-top: 16px; }
.sp-week { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 14px; align-items: start; }
.sp-weeknum { position: sticky; top: 12px; display: grid; justify-items: center; padding: 10px 0; border-radius: 14px; background: var(--cp-brand-gradient); color: #fff; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.sp-weeknum b { font-size: 1.5rem; line-height: 1.1; letter-spacing: 0; }
.sp-week-review .sp-weeknum { background: var(--cp-surface-soft); color: var(--cp-text); }
.sp-week-body { display: grid; gap: 12px; }
.sp-domain { border: 1px solid var(--cp-border); border-radius: 16px; padding: 16px; background: var(--cp-panel-strong); }
.sp-domain.sp-focus { border-color: var(--cp-practice-review); }
.sp-domain.sp-strong { border-color: var(--cp-success); }
.sp-flash { box-shadow: 0 0 0 4px var(--cp-accent-soft); border-color: var(--cp-accent); }
.sp-domain-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.sp-domain-head h3 { margin: 0; font-size: 1.05rem; }
.sp-weight { font-size: .8rem; color: var(--cp-text-muted); }
.sp-state { font-size: .72rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; border: 1px solid currentColor; }
.sp-state-focus { color: var(--cp-practice-review); } .sp-state-strong { color: var(--cp-success); } .sp-state-building { color: var(--cp-accent); }
.sp-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 16px 24px; margin-top: 10px; }
.sp-cols h4 { margin: 0 0 6px; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cp-accent); }
.sp-skills, .sp-reads { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: .92rem; }
.sp-skills { list-style: none; padding-left: 0; }
.sp-skills > li > span { display: block; padding-left: 1.15em; }
.sp-skills details > ul { margin: 4px 0 4px; padding-left: 18px; color: var(--cp-text-muted); font-size: .85rem; }
.sp-skills summary { cursor: pointer; }
.sp-reads li { display: grid; gap: 1px; }
.sp-meta { font-size: .78rem; color: var(--cp-text-muted); }
@media (max-width: 760px) {
  .sp-week { grid-template-columns: 1fr; }
  .sp-weeknum { position: static; grid-auto-flow: column; justify-content: start; gap: 8px; padding: 6px 12px; width: fit-content; }
  .sp-cols { grid-template-columns: 1fr; }
}
.ctx-link { display: inline-block; margin-top: 8px; font-size: .85rem; }