@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-latin-400-800.311d352d9323.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

:root {
  /* Identidade preservada; os usos abaixo apontam para papeis semanticos. */
  --teal-900: #004d47;
  --teal-800: #006f66;
  --teal-700: #00877b;
  --teal-600: #009d8e;
  --teal-100: #d9f1ed;
  --teal-050: #eef9f7;
  --gold-700: #806d45;
  --gold-600: #a08b5e;
  --gold-300: #d8c89f;
  --ink: #172525;
  --muted: #5d6c6b;
  --line: #dce5e3;
  --border-subtle: #dce5e3;
  --border-control: #819895;
  --focus: #004d47;
  --paper: #fffefa;
  --surface: #ffffff;
  --success: #147a52;
  --success-soft: #e8f7ef;
  --danger: #a33a31;
  --danger-soft: #fff0ed;
  --warning: #996714;
  --control-off: #738b87;
  --progress-track: #e7efed;
  --neutral-chip: #edf3f2;
  --annulled: #c62828;
  --annulled-strong: #8f1f1f;
  --annulled-text: #6d2b27;
  --annulled-border: #e1a7a1;
  --preliminary: #b47a16;
  --preliminary-text: #6f4a08;
  --preliminary-body: #74500f;
  --preliminary-border: #e5c36d;
  --preliminary-soft: #fff8e5;
  --preliminary-badge: #f6df9f;
  --excluded: #667985;
  --excluded-text: #40505a;
  --excluded-body: #4d5c65;
  --excluded-border: #c8d2d7;
  --excluded-soft: #f3f6f7;
  --excluded-badge: #e7ecef;

  /* Superficies, texto sobre cor e estados. */
  --on-accent: #ffffff;
  --surface-muted: #f4f8f7;
  --surface-neutral: #edf1f0;
  --surface-rationale: #fff8f7;
  --surface-note: #fbf8ef;
  --surface-page-head: #f1faf8;
  --surface-hero-end: #f4faf8;
  --surface-teacher-head: #f8f2e7;
  --border-success: #b7dfcc;
  --border-danger: #edc6bf;
  --border-rationale: #ead9d5;
  --header-border: rgba(0, 111, 102, .12);
  --header-surface: rgba(255, 254, 250, .92);
  --toolbar-surface: rgba(255, 254, 250, .97);
  --surface-translucent: rgba(255, 255, 255, .84);
  --surface-control-translucent: rgba(255, 255, 255, .72);
  --surface-answer-translucent: rgba(255, 255, 255, .65);
  --text-muted-on-dark: rgba(255, 255, 255, .7);
  --hero-gold-glow: rgba(160, 139, 94, .18);
  --hero-card-border: rgba(160, 139, 94, .25);
  --hero-ring: rgba(0, 157, 142, .22);
  --hero-ring-soft: rgba(0, 157, 142, .035);
  --hero-ring-faint: rgba(0, 157, 142, .025);

  /* Duas elevacoes: cards/avisos e hero/dialogos. */
  --shadow-soft: 0 8px 28px rgba(20, 65, 60, .055);
  --shadow-raised: 0 18px 55px rgba(20, 65, 60, .09);

  /* Raios por papel, sem valores dispersos nos componentes. */
  --radius-card: 20px;
  --radius-section: 16px;
  --radius-topic-row: 15px;
  --radius-kpi: 14px;
  --radius-control: 12px;
  --radius-topic-code: 11px;
  --radius-compact-control: 10px;
  --radius-status: 9px;
  --radius-hero: 28px 28px 28px 8px;
  --radius-brand: 12px 12px 12px 4px;
  --radius-pill: 999px;
  --radius-round: 50%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
}
main { flex: 1; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 10px 16px; background: var(--ink); color: var(--on-accent); }
.skip-link:focus { top: 16px; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
:where(button, input, select, textarea):disabled, .button[aria-disabled="true"] { cursor: not-allowed; opacity: .58; transform: none; }
body.nav-open { overflow: hidden; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--header-border); background: var(--header-surface); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: var(--radius-brand); background: linear-gradient(135deg, var(--teal-800), var(--teal-900)); color: var(--on-accent); font-size: 23px; font-weight: 800; }
.brand strong, .brand small { display: block; }
.brand strong { line-height: 1.05; letter-spacing: -.025em; }
.brand small { margin-top: 3px; color: var(--gold-700); font-size: 12px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 24px; }
nav a, .nav-button { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; border: 0; background: transparent; color: var(--teal-900); font-size: 14px; font-weight: 700; text-decoration: none; cursor: pointer; }
nav a:hover, .nav-button:hover { color: var(--teal-800); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
nav a[aria-current="page"] { color: var(--teal-800); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.inline-form { display: inline; margin: 0; }
.nav-button.is-loading { cursor: progress; opacity: .72; }
.mobile-nav-toggle { width: 44px; height: 44px; display: none; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--border-control); border-radius: var(--radius-control); background: var(--surface); color: var(--teal-900); cursor: pointer; }
.mobile-nav-toggle-bars, .mobile-nav-toggle-bars::before, .mobile-nav-toggle-bars::after { width: 20px; height: 2px; display: block; border-radius: var(--radius-pill); background: currentColor; transition: transform .16s ease, opacity .16s ease; }
.mobile-nav-toggle-bars { position: relative; }
.mobile-nav-toggle-bars::before, .mobile-nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.mobile-nav-toggle-bars::before { top: -6px; }
.mobile-nav-toggle-bars::after { top: 6px; }
.mobile-nav-toggle[aria-expanded="true"] .mobile-nav-toggle-bars { background: transparent; }
.mobile-nav-toggle[aria-expanded="true"] .mobile-nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.mobile-nav-toggle[aria-expanded="true"] .mobile-nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

.eyebrow { display: block; margin-bottom: 10px; color: var(--teal-800); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { font-size: clamp(36px, 6vw, 68px); }
h2 { font-size: clamp(25px, 3vw, 36px); }
p { color: var(--muted); }
:where(.card-topline, .pilot-summary, .topic-stats, .score-orbit, .big-stat, .metric-pair, .question-toolbar, .question-number, .question-actions, .result-meta, .kpi-grid, .availability-state, .rank-position, .rank-points, .metric-number, table) { font-variant-numeric: tabular-nums; }

.hero { position: relative; overflow: hidden; padding: 90px 0 100px; background: radial-gradient(circle at 88% 8%, var(--hero-gold-glow), transparent 29%), linear-gradient(135deg, var(--paper) 0%, var(--surface-hero-end) 100%); }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -230px; bottom: -320px; border: 1px solid var(--hero-ring); border-radius: var(--radius-round); background: radial-gradient(circle, transparent 61%, var(--hero-ring-faint) 61% 75%, transparent 75% 87%, var(--hero-ring-soft) 87%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(40px, 8vw, 110px); }
.hero-copy h1 { max-width: 780px; margin-bottom: 24px; }
.hero-copy h1 em { color: var(--teal-600); font-style: normal; }
.hero-copy > p { max-width: 680px; margin-bottom: 32px; font-size: 18px; }
.button-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.invite-note { max-width: 250px; color: var(--muted); font-size: 13px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 1px solid transparent; border-radius: var(--radius-control); font-size: 14px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button.primary { background: var(--teal-800); color: var(--on-accent); }
.button.primary:hover { background: var(--teal-900); }
.button.secondary { border-color: var(--border-control); background: var(--surface); color: var(--teal-900); }
.button.secondary:hover { border-color: var(--teal-800); background: var(--teal-050); }
.button.danger, .button.destructive { border-color: var(--danger); background: var(--danger); color: var(--on-accent); }
.button.danger:hover, .button.destructive:hover { border-color: var(--annulled-strong); background: var(--annulled-strong); }
.button.is-loading, .button[aria-busy="true"] { position: relative; color: transparent !important; pointer-events: none; }
.button.is-loading::after, .button[aria-busy="true"]::after { content: ""; position: absolute; width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: var(--radius-round); color: var(--teal-900); animation: button-spin .7s linear infinite; }
.button.primary.is-loading::after, .button.primary[aria-busy="true"]::after, .button.danger.is-loading::after, .button.danger[aria-busy="true"]::after, .button.destructive.is-loading::after, .button.destructive[aria-busy="true"]::after { color: var(--on-accent); }
.button.full { width: 100%; }
.text-link { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; margin-left: 16px; color: var(--teal-800); font-size: 13px; font-weight: 700; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 2px; text-underline-offset: 4px; transition: color .16s ease, text-decoration-color .16s ease; }
.text-link:hover { color: var(--teal-900); text-decoration-color: currentColor; }
.text-link:active { color: var(--ink); }
.text-link[aria-disabled="true"] { color: var(--muted); cursor: not-allowed; opacity: .65; pointer-events: none; }
.hero-card { position: relative; padding: 30px; border: 1px solid var(--hero-card-border); border-radius: var(--radius-hero); background: var(--surface-translucent); box-shadow: var(--shadow-raised); }
.hero-card::after { content: ""; position: absolute; inset: 10px -10px -10px 10px; z-index: -1; border: 1px solid var(--gold-300); border-radius: inherit; }
.card-topline { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.live-dot { color: var(--teal-800); }
.live-dot::before { content: ""; width: 7px; height: 7px; display: inline-block; margin-right: 6px; border-radius: var(--radius-round); background: var(--teal-600); }
.clinical-icon { width: 82px; height: 82px; display: grid; place-items: center; margin: 42px 0 28px; border-radius: var(--radius-round); background: var(--teal-050); color: var(--gold-600); font-size: 38px; }
.hero-card h2 { margin-bottom: 12px; }
.pilot-summary { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.pilot-summary strong { color: var(--ink); font-size: 14px; }
.pilot-summary span { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .025em; }
.feature-band { padding: 44px 0; background: var(--teal-900); color: var(--on-accent); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; }
.feature-grid article { position: relative; padding-left: 50px; }
.feature-grid article > span { position: absolute; left: 0; top: 2px; color: var(--gold-300); font-weight: 800; }
.feature-grid h3 { margin-bottom: 7px; font-size: 19px; }
.feature-grid p { margin: 0; color: var(--text-muted-on-dark); font-size: 13px; }

.site-footer { padding: 32px 0; border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner strong, .footer-inner span { display: block; }
.footer-inner span { color: var(--muted); font-size: 12px; }
.powered-by { text-align: center; }
.powered-by > span { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.powered-by > strong { font-size: 13px; }
.social-links { display: flex; justify-content: center; gap: 12px; margin-top: 3px; }
.social-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--teal-800); font-size: 13px; font-weight: 700; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; }
.social-links a:hover { color: var(--teal-900); text-decoration-color: currentColor; }
.social-links a:active { color: var(--ink); }
.faculty-signature { min-height: 44px; display: inline-flex; align-items: center; }
.faculty-signature img { width: 210px; height: auto; max-height: 70px; display: block; }

.page-head { padding: 62px 0 44px; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, var(--surface-page-head), var(--paper) 70%); }
.page-head h1 { margin-bottom: 10px; font-size: clamp(34px, 5vw, 54px); }
.page-head p { max-width: 720px; margin-bottom: 0; }
.catalog-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.catalog-tabs a { min-height: 44px; padding: 10px 15px; border: 1px solid var(--border-control); border-radius: var(--radius-pill); background: var(--surface-control-translucent); color: var(--teal-900); font-size: 13px; font-weight: 800; text-decoration: none; transition: border-color .16s ease, background .16s ease, color .16s ease; }
.catalog-tabs a:hover { border-color: var(--teal-800); background: var(--teal-050); }
.catalog-tabs a:active { border-color: var(--teal-900); background: var(--teal-100); }
.catalog-tabs a.active { border-color: var(--teal-800); background: var(--teal-800); color: var(--on-accent); }
.catalog-tabs a.active:hover { border-color: var(--teal-900); background: var(--teal-900); }
.catalog-tabs a.active:active { background: var(--ink); }
.catalog-tabs a[aria-disabled="true"] { border-color: var(--line); color: var(--muted); cursor: not-allowed; opacity: .65; pointer-events: none; }
.staff-topic-control { margin-top: 20px; }
.content-section { min-height: 45vh; padding: 48px 0 76px; }
.topic-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 24px; }
.topic-card, .panel, .question-panel { border: 1px solid var(--border-subtle); border-radius: var(--radius-card); background: var(--surface); box-shadow: var(--shadow-soft); }
.topic-card { min-width: 0; min-height: 100%; display: flex; flex-direction: column; padding: 28px; }
.topic-card-content { flex: 1; }
.topic-card-progress { margin-top: auto; }
.topic-card-actions { display: flex; align-items: center; gap: 4px; }
.topic-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 28px; color: var(--gold-700); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.topic-card h2 { margin-bottom: 12px; }
.progress-line { height: 7px; overflow: hidden; margin: 28px 0 14px; border-radius: var(--radius-pill); background: var(--progress-track); }
.progress-line span { height: 100%; display: block; border-radius: inherit; background: var(--teal-800); }
.topic-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
.topic-stats span { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.topic-stats strong { display: block; color: var(--ink); font-size: 16px; }
.topic-not-started { margin: 28px 0 24px; padding: 12px 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); color: var(--muted); font-size: 13px; font-weight: 700; }
.panel { padding: 28px; }
.panel.centered { text-align: center; }
.panel.compact { padding: 24px; }
.narrow-page { min-height: calc(100vh - 180px); display: grid; place-items: center; padding: 54px 0; background: radial-gradient(circle at 20% 20%, var(--teal-100), transparent 30%); }
.narrow-shell { width: min(540px, calc(100% - 32px)); }
.form-panel h1 { margin-bottom: 12px; font-size: 38px; }
.lede { margin-bottom: 28px; font-size: 14px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; }
.field input:not([type="checkbox"]), .field select, .field textarea { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid var(--border-control); border-radius: var(--radius-compact-control); background: var(--surface); color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--focus); }
.field input[type="checkbox"] { width: 20px; height: 20px; margin-right: 8px; accent-color: var(--teal-800); vertical-align: middle; }
.field small, .field-error { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }
.field-error { color: var(--danger); }
.has-error input { border-color: var(--danger) !important; }
.form-error { margin-bottom: 18px; padding: 12px 14px; border-radius: var(--radius-status); background: var(--danger-soft); color: var(--danger); font-size: 13px; }
.form-error:focus { outline: 3px solid var(--danger); outline-offset: 3px; }
.form-foot { margin: 20px 0 0; text-align: center; font-size: 13px; }
.form-foot a { min-height: 44px; display: inline-flex; align-items: center; color: var(--teal-800); font-weight: 700; }
.status-icon { width: 42px; height: 42px; display: inline-grid; place-items: center; flex: 0 0 auto; border-radius: var(--radius-round); background: currentColor; color: var(--on-accent); font-size: 24px; font-weight: 800; }
.status-icon.warning { margin-bottom: 15px; background: var(--warning); }
.messages { position: fixed; top: 88px; left: 50%; z-index: 30; transform: translateX(-50%); }
.message { width: fit-content; margin-left: auto; padding: 11px 16px; border: 1px solid var(--teal-900); border-radius: var(--radius-compact-control); background: var(--teal-900); color: var(--on-accent); box-shadow: var(--shadow-soft); font-size: 13px; }
.message.success { border-color: var(--success); background: var(--success); }
.message.error { border-color: var(--danger); background: var(--danger); }
.message.warning { border-color: var(--warning); background: var(--warning); }

.back-link { min-height: 44px; display: inline-flex; align-items: center; margin-bottom: 22px; color: var(--teal-800); font-size: 13px; font-weight: 700; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 2px; text-underline-offset: 4px; transition: color .16s ease, text-decoration-color .16s ease; }
.back-link:hover { color: var(--teal-900); text-decoration-color: currentColor; }
.back-link:active { color: var(--ink); }
.back-link[aria-disabled="true"] { color: var(--muted); cursor: not-allowed; opacity: .65; pointer-events: none; }
.head-split { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.score-orbit { width: 142px; height: 142px; display: grid; flex: 0 0 auto; place-content: center; border: 9px solid var(--teal-100); border-top-color: var(--teal-600); border-radius: var(--radius-round); text-align: center; }
.score-orbit strong { display: block; font-size: 30px; line-height: 1; }
.score-orbit span { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.two-column { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 34px; }
.section-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.section-title h2 { margin: 0; }
.section-spaced { margin-top: 54px; }
.question-list { margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--radius-section); background: var(--surface); overflow: hidden; }
.question-list li + li { border-top: 1px solid var(--line); }
.question-list a { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 18px 20px; text-decoration: none; }
.question-list a:hover { background: var(--teal-050); }
.question-number { width: 38px; height: 38px; display: grid; place-items: center; border-radius: var(--radius-status); background: var(--neutral-chip); color: var(--teal-900); font-size: 12px; font-weight: 800; }
.question-list strong, .question-list small { display: block; }
.question-list strong { margin-bottom: 4px; font-size: 14px; }
.question-list small { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.question-state { color: var(--muted); font-size: 12px; font-weight: 700; }
.question-list .correct .question-number { background: var(--success-soft); color: var(--success); }
.question-list .wrong .question-number { background: var(--danger-soft); color: var(--danger); }
.question-list .correct .question-state { color: var(--success); }
.question-list .wrong .question-state { color: var(--danger); }
.question-list .annulled { background: var(--surface-rationale); }
.question-list .annulled .question-number { background: var(--danger-soft); color: var(--danger); }
.annulled-badge { display: inline-flex; align-items: center; width: fit-content; min-height: 28px; padding: 5px 9px; border-radius: var(--radius-pill); background: var(--annulled); color: var(--on-accent); font-size: 12px; font-weight: 800; letter-spacing: .025em; line-height: 1.2; text-transform: uppercase; }
.annulled-badge.prominent { margin-top: 10px; }
.annulled-badge.table-badge { margin-top: 6px; }
.preliminary-badge, .excluded-badge { display: inline-flex; align-items: center; width: fit-content; min-height: 28px; padding: 5px 9px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 800; letter-spacing: .025em; line-height: 1.2; text-transform: uppercase; }
.preliminary-badge { background: var(--preliminary-badge); color: var(--preliminary-text); }
.excluded-badge { background: var(--excluded-badge); color: var(--excluded-text); }
.preliminary-badge.prominent, .excluded-badge.prominent { margin-top: 10px; }
.preliminary-badge.table-badge, .excluded-badge.table-badge { margin-top: 6px; }
.annulled-summary { margin: -10px 0 20px; padding: 9px 11px; border-left: 3px solid var(--annulled); background: var(--danger-soft); color: var(--danger); font-size: 13px; }
.preliminary-summary, .excluded-summary { margin: -10px 0 20px; padding: 9px 11px; font-size: 13px; }
.preliminary-summary { border-left: 3px solid var(--preliminary); background: var(--preliminary-soft); color: var(--preliminary-body); }
.excluded-summary { border-left: 3px solid var(--excluded); background: var(--excluded-soft); color: var(--excluded-body); }
.empty-row { padding: 22px; color: var(--muted); }
.side-stack { display: grid; align-content: start; gap: 16px; }
.big-stat { margin: 18px 0 0; color: var(--teal-800); font-size: 52px; font-weight: 800; line-height: 1; }
.big-stat small { margin-left: 5px; color: var(--muted); font-size: 15px; }
.metric-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-top: 17px; border-top: 1px solid var(--line); }
.metric-pair span { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.metric-pair strong { display: block; color: var(--ink); font-size: 17px; }
.ranking-callout { display: flex; align-items: center; gap: 13px; padding: 18px 20px; text-decoration: none; transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.ranking-callout:hover { border-color: var(--teal-800); background: var(--teal-050); transform: translateY(-1px); }
.ranking-callout:active { background: var(--teal-100); transform: translateY(0); }
.ranking-callout[aria-disabled="true"] { cursor: not-allowed; opacity: .58; pointer-events: none; transform: none; }
.ranking-callout > span:nth-child(2) { flex: 1; }
.ranking-callout strong, .ranking-callout small { display: block; }
.ranking-callout small { color: var(--muted); font-size: 13px; }
.trophy { color: var(--gold-600); font-size: 24px; }
.teacher-reset { display: flex; align-items: center; gap: 14px; margin: -24px 0 42px; }
.teacher-reset small { color: var(--muted); font-size: 13px; }

.destructive-confirmation { margin: -24px 0 42px; padding: 18px; border: 1px solid var(--annulled-border); border-left: 4px solid var(--danger); border-radius: var(--radius-section); background: var(--danger-soft); }
.destructive-confirmation:focus-within { border-color: var(--danger); }
.destructive-confirmation h2, .destructive-confirmation h3 { margin-bottom: 8px; color: var(--annulled-strong); font-size: 19px; }
.destructive-confirmation p { margin-bottom: 14px; color: var(--annulled-text); font-size: 13px; }
.destructive-confirmation-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.destructive-confirmation button[type="submit"] { border-color: var(--danger); background: var(--danger); color: var(--on-accent); }
.destructive-confirmation button[type="submit"]:hover { border-color: var(--annulled-strong); background: var(--annulled-strong); }
.destructive-confirmation button[type="submit"]:active { background: var(--ink); }
.destructive-confirmation[aria-busy="true"], .teacher-reset[aria-busy="true"] { cursor: progress; }
.destructive-confirmation[hidden] { display: none; }
.destructive-confirmation summary { width: fit-content; }
.destructive-confirmation-body { padding-top: 16px; }
.destructive-confirmation-body .teacher-reset { margin: 0; }

.question-page { min-height: calc(100vh - 180px); padding: 34px 0 70px; background: var(--surface-muted); }
.question-shell { width: min(900px, calc(100% - 32px)); }
.question-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.question-toolbar .back-link { margin: 0; }
.teacher-question-pager { width: min(100%, 74ch); justify-content: space-between; gap: 12px; margin: 0 auto 16px; }
.teacher-question-pager .button { min-width: 170px; }
.teacher-question-pager .is-disabled { pointer-events: none; }
.question-panel { padding: clamp(24px, 5vw, 48px); }
.question-panel > header { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.question-panel h1 { margin-bottom: 0; font-size: clamp(25px, 4vw, 36px); }
.source-chip { min-width: 44px; min-height: 36px; display: grid; place-items: center; padding: 4px 8px; border-radius: var(--radius-status); background: var(--teal-050); color: var(--teal-800); font-size: 12px; font-weight: 800; }
.prompt { padding: 30px 0 24px; font-size: 16px; line-height: 1.8; }
.prompt p { color: var(--ink); }
.prompt, .answer-form, .result-box, .result-details, .teacher-answer-preview, .question-panel > .question-actions { width: min(100%, 74ch); margin-left: auto; margin-right: auto; }
.question-figure { width: fit-content; max-width: 100%; margin: 0 auto 24px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--surface); text-align: center; }
.question-figure img { display: block; width: auto; max-width: 100%; height: auto; margin: 0 auto; }
.question-figure figcaption { margin-top: 8px; color: var(--muted); font-size: 12px; }
.answer-form fieldset { margin: 0; padding: 0; border: 0; }
.answer-form legend { margin-bottom: 14px; color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.answer-form ul { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.answer-form label { display: grid; grid-template-columns: 22px 1fr; align-items: start; gap: 12px; padding: 15px 16px; border: 1px solid var(--border-control); border-radius: var(--radius-control); cursor: pointer; transition: border .15s ease, background .15s ease; }
.answer-form label:hover { border-color: var(--teal-800); background: var(--teal-050); }
.answer-form label:focus-within { border-color: var(--focus); outline: 2px solid var(--focus); outline-offset: 2px; }
.answer-form label:has(input:checked) { border-color: var(--teal-800); border-left-width: 5px; background: var(--teal-050); font-weight: 600; }
.answer-form input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--teal-800); }
.answer-form input:focus-visible { outline: none; }
.question-actions { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 26px; }
.question-actions > span { margin-right: auto; color: var(--muted); font-size: 13px; }
.teacher-answer-preview { margin-top: 28px; padding: 24px; scroll-margin-top: 92px; border: 1px solid var(--border-control); border-left: 5px solid var(--teal-800); border-radius: var(--radius-section); background: var(--surface); box-shadow: var(--shadow-soft); }
.teacher-answer-preview:focus { outline: 3px solid var(--focus); outline-offset: 3px; }
.teacher-preview-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.teacher-preview-heading h2 { margin: 0; font-size: 24px; }
.teacher-preview-heading .text-link { flex: 0 0 auto; margin: 0; }
.teacher-answer-preview .explanation, .teacher-answer-preview .reference { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border-subtle); }
.teacher-preview-note { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--border-subtle); color: var(--muted); font-size: 13px; font-weight: 600; }
.result-box { margin-top: 28px; padding: 20px 22px; scroll-margin-top: 92px; border: 1px solid; border-radius: var(--radius-section); }
.result-box.success { border-color: var(--border-success); background: var(--success-soft); }
.result-box.error { border-color: var(--border-danger); background: var(--danger-soft); }
.result-box:focus { outline: 3px solid var(--focus); outline-offset: 3px; }
.result-title { display: flex; align-items: center; gap: 14px; }
.result-box.success .status-icon { background: var(--success); }
.result-box.error .status-icon { background: var(--danger); }
.result-title span:not(.status-icon) { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.result-title h2 { margin: 2px 0 0; font-size: 24px; }
.answer-line { margin: 20px 0 0; padding: 13px 15px; border-radius: var(--radius-compact-control); background: var(--surface-answer-translucent); color: var(--ink); font-size: 13px; }
.answer-review .answer-line:first-child { margin-top: 0; }
.result-context { margin: 0 0 18px; color: var(--ink); font-size: 13px; font-weight: 600; }
.correct-answer { border-left: 4px solid var(--success); }
.result-details { margin-top: 16px; padding: 24px; border: 1px solid var(--border-subtle); border-radius: var(--radius-section); background: var(--surface); box-shadow: var(--shadow-soft); }
.explanation { margin-top: 0; padding-top: 0; border-top: 0; }
.explanation + .explanation, .result-details .reference { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border-subtle); }
.explanation p { color: var(--ink); }
.editorial-rationale { padding: 18px; border: 1px solid var(--border-rationale); border-radius: var(--radius-control); background: var(--surface-rationale); }
.ai-notice { margin-top: 18px; padding: 12px 14px; border-left: 3px solid var(--gold-600); background: var(--surface-note); }
.curation-details { margin-top: 18px; border: 1px solid var(--border-subtle); border-radius: var(--radius-control); background: var(--surface); }
.curation-details[open] { border-color: var(--border-control); }
.curation-details summary { min-height: 44px; display: flex; align-items: center; padding: 10px 14px; color: var(--teal-900); font-size: 13px; font-weight: 800; cursor: pointer; }
.curation-details summary:hover { background: var(--teal-050); }
.curation-details summary:active { background: var(--teal-100); }
.curation-details[open] summary { border-bottom: 1px solid var(--border-subtle); }
.curation-details > :not(summary) { margin-right: 14px; margin-left: 14px; }
.curation-details > :last-child { margin-bottom: 14px; }
.curation-list { display: grid; gap: 12px; padding-top: 14px; }
.curation-item { padding: 16px; border: 1px solid var(--border-subtle); border-radius: var(--radius-control); background: var(--surface-muted); }
.curation-item h2 { margin-bottom: 12px; font-size: 18px; }
.curation-item dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 0; }
.curation-item dl div { min-width: 0; }
.curation-item dt { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.curation-item dd { margin: 2px 0 0; overflow-wrap: anywhere; font-size: 13px; }
.reference { margin-top: 18px; font-size: 12px; }
.reference p { margin: 3px 0 0; }
.clinical-references ul { margin: 7px 0 0; padding-left: 20px; }
.clinical-references li + li { margin-top: 5px; }
.clinical-references a { color: var(--teal-800); font-weight: 700; }
.result-meta { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border-subtle); }
.result-meta small, .result-box > small { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.narrow-table { width: min(900px, calc(100% - 32px)); }
.table-panel { padding: 0; overflow-x: auto; }
.table-scroll-region { position: relative; scrollbar-color: var(--teal-800) var(--teal-050); scrollbar-width: thin; }
.table-scroll-region:focus-visible { outline-offset: 4px; }
.table-scroll-hint { display: none; margin: 0 0 10px; color: var(--muted); font-size: 13px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { padding: 15px 17px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.ranking-empty-cell { color: var(--muted); text-align: center; }
tbody tr:last-child td { border-bottom: 0; }
td small { display: block; color: var(--muted); font-size: 12px; }
.metric-number, .rank-points { font-variant-numeric: tabular-nums; text-align: right; }
.is-me { background: var(--teal-050); }
.rank-position { color: var(--gold-700); font-weight: 800; }
.teacher-head { background: linear-gradient(120deg, var(--surface-teacher-head), var(--paper) 65%); }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 52px; }
.kpi-grid article { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-kpi); background: var(--surface); }
.kpi-grid span, .kpi-grid strong { display: block; }
.kpi-grid span { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.kpi-grid strong { margin-top: 5px; color: var(--teal-800); font-size: 30px; }
.validity { display: inline-block; padding: 4px 8px; border-radius: var(--radius-pill); background: var(--surface-neutral); font-size: 12px; font-weight: 700; white-space: nowrap; }
.validity.adequado { background: var(--success-soft); color: var(--success); }
.validity.incompativel, .validity.com-inadequacoes { background: var(--danger-soft); color: var(--danger); }
.method-note { margin-top: 16px; font-size: 13px; }
.availability-list { display: grid; gap: 14px; }
.availability-groups { display: grid; gap: 54px; }
.availability-toolbar { position: sticky; top: 88px; z-index: 10; display: grid; grid-template-columns: minmax(240px, 1fr) auto; align-items: end; gap: 14px 24px; padding: 18px; border: 1px solid var(--border-subtle); border-radius: var(--radius-section); background: var(--toolbar-surface); box-shadow: var(--shadow-soft); backdrop-filter: blur(12px); }
.availability-search label, .availability-filters legend { display: block; margin-bottom: 7px; color: var(--ink); font-size: 13px; font-weight: 700; }
.availability-search input { width: 100%; min-height: 46px; padding: 10px 13px; border: 1px solid var(--border-control); border-radius: var(--radius-compact-control); background: var(--surface); color: var(--ink); }
.availability-filters { margin: 0; padding: 0; border: 0; }
.availability-filter-buttons { display: flex; gap: 6px; }
.availability-filter { min-height: 44px; padding: 9px 13px; border: 1px solid var(--border-control); border-radius: var(--radius-pill); background: var(--surface); color: var(--teal-900); font-size: 13px; font-weight: 800; cursor: pointer; transition: border-color .16s ease, background .16s ease, color .16s ease; }
.availability-filter:hover { border-color: var(--teal-800); background: var(--teal-050); }
.availability-filter:active { border-color: var(--teal-900); background: var(--teal-100); }
.availability-filter.active, .availability-filter[aria-pressed="true"] { border-color: var(--teal-800); background: var(--teal-800); color: var(--on-accent); }
.availability-filter.active:hover, .availability-filter[aria-pressed="true"]:hover { border-color: var(--teal-900); background: var(--teal-900); }
.availability-filter:disabled, .availability-filter[aria-disabled="true"] { color: var(--muted); cursor: not-allowed; opacity: .58; }
.availability-filter.is-loading, .availability-filter[aria-busy="true"] { cursor: progress; }
.availability-filter-status { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 13px; }
.availability-empty-filter { grid-column: 1 / -1; }
.availability-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 20px 22px; border: 1px solid var(--border-subtle); border-radius: var(--radius-topic-row); background: var(--surface); box-shadow: var(--shadow-soft); scroll-margin-top: 190px; }
.availability-row.available { border-left: 5px solid var(--teal-600); }
.availability-row.hidden-topic { border-left: 5px solid var(--control-off); }
.availability-main { min-width: 0; display: flex; align-items: center; gap: 15px; }
.topic-code { width: 44px; height: 44px; display: grid; flex: 0 0 auto; place-items: center; border-radius: var(--radius-topic-code); background: var(--teal-050); color: var(--teal-900); font-size: 12px; font-weight: 800; }
.availability-main h2, .availability-main h3 { margin: 0 0 5px; font-size: 19px; }
.availability-main p { margin: 0; font-size: 13px; }
.availability-actions { display: flex; align-items: center; justify-content: flex-end; gap: 13px; }
.availability-actions .text-link { min-height: 44px; display: inline-flex; align-items: center; margin: 0; }
.availability-state { min-width: 135px; color: var(--muted); font-size: 12px; font-weight: 700; text-align: right; text-transform: uppercase; }
.topic-switch { position: relative; width: 62px; height: 44px; padding: 7px 4px; border: 1px solid transparent; border-radius: var(--radius-pill); background: transparent; cursor: pointer; transition: border-color .16s ease, background .16s ease; }
.topic-switch::before { content: ""; position: absolute; inset: 7px 4px; border-radius: var(--radius-pill); background: var(--control-off); transition: background .16s ease; }
.topic-switch span { position: absolute; top: 4px; left: 4px; width: 22px; height: 22px; border: 1px solid var(--border-control); border-radius: var(--radius-round); background: var(--surface); transition: transform .16s ease; }
.topic-switch span { top: 11px; left: 8px; }
.topic-switch[aria-checked="true"]::before { background: var(--teal-800); }
.topic-switch[aria-checked="true"] span { transform: translateX(24px); }
.topic-switch:hover { background: var(--teal-050); }
.topic-switch:hover::before { background: var(--ink); }
.topic-switch[aria-checked="true"]:hover::before { background: var(--teal-900); }
.topic-switch:active { background: var(--teal-100); }
.topic-switch:disabled, .topic-switch[aria-disabled="true"] { cursor: not-allowed; opacity: .58; }
.topic-switch.is-loading, .topic-switch[aria-busy="true"], [aria-busy="true"] .topic-switch { border-color: var(--teal-800); cursor: progress; opacity: .72; }
.topic-switch[data-restore-focus="true"] { outline: 4px solid var(--teal-100); outline-offset: 1px; }

@media (max-width: 820px) {
  .hero { padding: 64px 0 74px; }
  .hero-grid, .two-column { grid-template-columns: 1fr; }
  .hero-card { max-width: 560px; }
  .feature-grid { grid-template-columns: 1fr; gap: 24px; }
  .side-stack { grid-template-columns: 1fr 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .head-split { align-items: flex-end; }
  .table-scroll-hint { display: block; }
  .table-scroll-region { background: linear-gradient(90deg, var(--surface) 0, var(--surface) calc(100% - 18px), var(--teal-050) 100%); }
  .teacher-data-table th:first-child, .teacher-data-table td:first-child { position: sticky; left: 0; z-index: 1; min-width: 150px; border-right: 1px solid var(--border-control); background: var(--surface); }
  .teacher-data-table thead th:first-child { z-index: 2; }
  .availability-toolbar { grid-template-columns: 1fr; }
  .availability-filter-status { grid-column: 1; }
}

@media (min-width: 821px) {
  .landing-page .header-inner { min-height: 64px; }
  .landing-page main { display: grid; grid-template-rows: minmax(0, 1fr) auto; }
  .landing-page .hero { display: flex; align-items: center; padding: clamp(34px, 5vh, 62px) 0; }
  .landing-page .hero-copy h1 { margin-bottom: 16px; font-size: clamp(44px, 5.2vw, 64px); }
  .landing-page .hero-copy > p { margin-bottom: 24px; font-size: 16px; }
  .landing-page .hero-card { padding: 24px; }
  .landing-page .clinical-icon { width: 64px; height: 64px; margin: 22px 0 18px; font-size: 30px; }
  .landing-page .hero-card h2 { font-size: 30px; }
  .landing-page .pilot-summary { margin-top: 18px; padding-top: 14px; }
  .landing-page .feature-band { padding: 24px 0; }
  .landing-page .site-footer { padding: 14px 0; }
  .landing-page .faculty-signature img { width: 175px; max-height: 54px; }
  .question-view .header-inner { min-height: 64px; }
  .question-view .question-page { min-height: auto; padding: 20px 0 12px; }
  .question-view .question-toolbar { margin-bottom: 10px; }
  .question-view .question-panel { padding: 30px 38px; }
  .question-view .question-panel > header { padding-bottom: 16px; }
  .question-view .question-panel h1 { font-size: 31px; }
  .question-view .question-panel .eyebrow { margin-bottom: 6px; }
  .question-view .prompt { padding: 20px 0 16px; font-size: 15px; line-height: 1.65; }
  .question-view .answer-form legend { margin-bottom: 10px; }
  .question-view .answer-form ul { gap: 7px; }
  .question-view .answer-form label { padding: 11px 14px; }
  .question-view .question-actions { margin-top: 18px; }
  .question-view .site-footer { padding: 18px 0; }
  .question-view .faculty-signature img { width: 175px; max-height: 54px; }
}

@media (max-width: 900px) {
  .site-header { backdrop-filter: none; }
  .header-inner { position: relative; min-height: 68px; flex-wrap: wrap; gap: 12px; }
  .mobile-nav-toggle { display: none; flex: 0 0 auto; }
  .primary-navigation { width: 100%; display: grid; align-items: stretch; gap: 4px; padding: 10px 0 16px; border-top: 1px solid var(--border-subtle); }
  .nav-enhanced .header-inner { flex-wrap: nowrap; }
  .nav-enhanced .mobile-nav-toggle { display: inline-flex; }
  .nav-enhanced .primary-navigation { position: fixed; top: 68px; right: 0; bottom: 0; left: 0; z-index: 25; display: none; align-content: start; padding: 18px 20px 32px; overflow-y: auto; background: var(--paper); }
  .nav-enhanced .primary-navigation.is-open { display: grid; }
  .primary-navigation a, .primary-navigation .nav-button { width: 100%; min-height: 52px; justify-content: flex-start; padding: 10px 14px; border-radius: var(--radius-compact-control); font-size: 15px; }
  .primary-navigation a:hover, .primary-navigation .nav-button:hover, .primary-navigation a[aria-current="page"] { background: var(--teal-050); text-decoration: none; }
  .primary-navigation .inline-form { width: 100%; padding-top: 8px; border-top: 1px solid var(--border-subtle); }
}

@media (max-width: 580px) {
  .shell { width: min(100% - 28px, 1160px); }
  .brand strong { font-size: 14px; }
  .brand small { max-width: 185px; overflow: hidden; font-size: 12px; letter-spacing: .025em; text-overflow: ellipsis; white-space: nowrap; }
  .faculty-signature img { width: 145px; }
  .footer-inner { align-items: flex-start; flex-wrap: wrap; }
  .powered-by { order: 3; width: 100%; padding-top: 10px; border-top: 1px solid var(--line); text-align: left; }
  .social-links { justify-content: flex-start; }
  .pilot-summary { align-items: flex-start; flex-direction: column; gap: 2px; }
  .topic-grid { grid-template-columns: 1fr; gap: 12px; }
  .topic-card { padding: 15px; border-radius: var(--radius-section); }
  .topic-card-content > p { display: none; }
  .topic-meta { margin-bottom: 6px; }
  .topic-card h2 { margin-bottom: 0; font-size: 19px; }
  .topic-card-progress { margin-top: 8px; }
  .progress-line { margin: 0 0 10px; }
  .topic-stats { grid-template-columns: repeat(3, 1fr); margin-bottom: 14px; }
  .topic-stats span { font-size: 12px; }
  .topic-not-started { margin: 0 0 8px; padding: 5px 0; font-size: 13px; }
  .topic-card-actions { align-items: center; }
  .topic-card-actions .button { flex: 1 1 auto; }
  .head-split { display: block; }
  .score-orbit { width: auto; height: auto; display: flex; align-items: baseline; gap: 8px; margin-top: 24px; padding: 15px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--surface); }
  .score-orbit strong { font-size: 24px; }
  .side-stack { grid-template-columns: 1fr; }
  .section-title { align-items: stretch; flex-direction: column; }
  .section-title .button { width: 100%; }
  .question-list a { grid-template-columns: 42px minmax(0, 1fr); }
  .question-state { grid-column: 2; }
  .question-actions { align-items: stretch; flex-direction: column; }
  .question-actions > span { margin-right: 0; text-align: center; }
  .question-actions .button { width: 100%; }
  .teacher-question-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .teacher-question-pager .button { min-width: 0; padding-right: 10px; padding-left: 10px; text-align: center; }
  .teacher-preview-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .teacher-preview-heading .text-link { margin: 0; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-grid article { padding: 15px; }
  .topic-card .text-link { min-height: 44px; display: inline-flex; align-items: center; margin: 0 0 0 10px; }
  .teacher-reset { align-items: stretch; flex-direction: column; margin-top: -10px; }
  .destructive-confirmation-body .teacher-reset { margin-top: 0; }
  .curation-item dl { grid-template-columns: 1fr; }
  .availability-row { align-items: stretch; flex-direction: column; gap: 14px; }
  .availability-actions { justify-content: space-between; }
  .availability-state { min-width: 0; text-align: left; }
  .availability-toolbar { position: static; padding: 15px; }
  .availability-filter-buttons { display: grid; grid-template-columns: 1fr 1fr 1fr; }
  .availability-filter { padding-right: 8px; padding-left: 8px; }
  .availability-main { align-items: flex-start; }
  .availability-main h2, .availability-main h3 { font-size: 17px; }
  .ranking-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .ranking-table, .ranking-table tbody, .ranking-table tr, .ranking-table td { display: block; width: 100%; }
  .ranking-table tbody { padding: 6px 14px; }
  .ranking-table tr { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 2px 10px; padding: 14px 0; border-bottom: 1px solid var(--border-subtle); }
  .ranking-table tr:last-child { border-bottom: 0; }
  .ranking-table td { padding: 0; border: 0; }
  .ranking-table .rank-position-cell { grid-row: 1 / span 2; }
  .ranking-table .rank-nickname { grid-column: 2; }
  .ranking-table .rank-points { grid-column: 3; grid-row: 1; font-size: 18px; text-align: right; }
  .ranking-table .rank-points::after { content: " pts"; color: var(--muted); font-size: 12px; font-weight: 600; }
  .ranking-table .rank-correct, .ranking-table .rank-answered { display: inline; grid-row: 2; color: var(--muted); font-size: 12px; }
  .ranking-table .rank-correct { grid-column: 2; }
  .ranking-table .rank-correct::after { content: " acertos"; }
  .ranking-table .rank-answered { grid-column: 3; text-align: right; }
  .ranking-table .rank-answered::after { content: " respondidas"; }
  .ranking-table .rank-position { font-size: 13px; }
  .ranking-table .ranking-empty { display: block; padding: 0; }
  .ranking-table .ranking-empty-cell { display: block; width: 100%; padding: 22px 0; }
  .ranking-table + .method-note { padding-right: 14px; padding-left: 14px; }
  .narrow-table > .table-scroll-hint { display: none; }
}

@keyframes button-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}