/* Shared design system. Every brand-able value is a CSS variable set by /js/theme.js. */
:root {
  --c-primary: #1D3557;
  --c-on-primary: #fff;
  --c-primary-08: rgba(29, 53, 87, .08);
  --c-primary-15: rgba(29, 53, 87, .15);
  --c-accent: #F95738;
  --c-on-accent: #fff;
  --c-accent-12: rgba(249, 87, 56, .12);
  --c-accent-25: rgba(249, 87, 56, .25);
  --c-text: #383838;
  --c-text-muted: rgba(56, 56, 56, .68);
  --c-text-faint: rgba(56, 56, 56, .45);
  --c-line: rgba(56, 56, 56, .12);
  --c-bg: #F7F6F2;
  --c-surface: #fff;
  --c-highlight: #F4D35E;
  --c-on-highlight: #161616;
  --c-warm: #EE964B;
  --c-on-warm: #161616;
  --c-soft: #FAF0CA;
  --c-ok: #2E9E5B;
  --c-bad: #D64545;
  --c-warn: #D89614;
  --font-display: 'Smooch Sans', 'Onest', system-ui, sans-serif;
  --font-heading: 'Onest', system-ui, sans-serif;
  --font-body: 'Onest', system-ui, sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 21px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .05), 0 1px 1px rgba(0, 0, 0, .03);
  --shadow: 0 6px 24px -8px rgba(0, 0, 0, .14), 0 2px 6px rgba(0, 0, 0, .04);
  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, .3);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; margin: 0 0 .5em; color: var(--c-text); }
p { margin: 0 0 .8em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.muted { color: var(--c-text-muted); }
.faint { color: var(--c-text-faint); }
.display { font-family: var(--font-display); letter-spacing: .01em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1.5px solid transparent; transition: transform .12s, box-shadow .2s, background .2s, opacity .2s;
  white-space: nowrap; text-align: center;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-accent { background: var(--c-accent); color: var(--c-on-accent); }
.btn-accent:hover:not(:disabled) { box-shadow: 0 6px 18px -6px var(--c-accent); }
.btn-primary { background: var(--c-primary); color: var(--c-on-primary); }
.btn-primary:hover:not(:disabled) { box-shadow: 0 6px 18px -6px var(--c-primary); }
.btn-ghost { background: var(--c-surface); border-color: var(--c-line); color: var(--c-text); }
.btn-ghost:hover:not(:disabled) { border-color: var(--c-primary); }
.btn-ghost.active { border-color: var(--c-accent); color: var(--c-accent); }
.btn-soft { background: var(--c-primary-08); color: var(--c-primary); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 20px; position: relative; color: var(--c-text); }
.icon-btn:hover { background: var(--c-primary-08); }
.badge-dot { position: absolute; top: 6px; right: 6px; min-width: 16px; height: 16px; border-radius: 8px; background: var(--c-accent); color: var(--c-on-accent); font-size: 10px; font-weight: 700; display: grid; place-items: center; padding: 0 4px; border: 2px solid var(--c-surface); }

/* ---------- pills, chips, progress ---------- */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--c-primary-08); color: var(--c-primary); }
.pill-accent { background: var(--c-accent-12); color: var(--c-accent); }
.pill-ok { background: rgba(46, 158, 91, .12); color: var(--c-ok); }
.pill-bad { background: rgba(214, 69, 69, .12); color: var(--c-bad); }
.pill-warn { background: rgba(216, 150, 20, .14); color: #A56F00; }
.pill-live { background: var(--c-bad); color: #fff; }
.pill-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.chip { padding: 8px 14px; border-radius: 999px; background: var(--c-surface); border: 1px solid var(--c-line); font-size: 14px; font-weight: 500; display: inline-flex; gap: 6px; align-items: center; white-space: nowrap; }
.chip.on { background: var(--c-primary); color: var(--c-on-primary); border-color: var(--c-primary); }
.progress { height: 6px; background: var(--c-primary-08); border-radius: 99px; overflow: hidden; }
.progress > div { height: 100%; background: var(--c-accent); border-radius: 99px; transition: width .4s; }

.avatar { border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-ini { display: inline-grid; place-items: center; background: var(--c-accent); color: var(--c-on-accent); font-weight: 700; }

.card { background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--c-line); }

/* ---------- themed course covers ---------- */
.cover {
  --tone: var(--c-primary); --tone-ink: var(--c-on-primary); --tone2: var(--c-accent);
  position: relative; overflow: hidden; display: grid; place-items: center; aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--tone) 0%, color-mix(in srgb, var(--tone) 70%, #000) 100%);
  color: var(--tone-ink);
  container-type: inline-size;
}
.cover::before { content: ''; position: absolute; width: 70%; aspect-ratio: 1; right: -18%; top: -30%; border-radius: 50%; background: var(--tone2); opacity: .9; }
.cover::after { content: ''; position: absolute; width: 38%; aspect-ratio: 1; left: -8%; bottom: -22%; border-radius: 50%; border: 10px solid color-mix(in srgb, var(--tone-ink) 25%, transparent); }
.cover i { position: relative; z-index: 1; font-size: clamp(22px, 24cqw, 110px); filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .2)); }
.cover-accent { --tone: var(--c-accent); --tone-ink: var(--c-on-accent); --tone2: var(--c-primary); }
.cover-warm { --tone: var(--c-warm); --tone-ink: var(--c-on-warm); --tone2: var(--c-primary); }
.cover-highlight { --tone: var(--c-highlight); --tone-ink: var(--c-on-highlight); --tone2: var(--c-accent); }

/* ---------- toast ---------- */
.toast-wrap { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 1000; display: grid; gap: 8px; pointer-events: none; }
.toast { background: #1B1B1B; color: #fff; padding: 11px 18px; border-radius: 999px; font-size: 14px; display: flex; gap: 8px; align-items: center; box-shadow: var(--shadow-lg); animation: toastIn .25s ease-out; }
.toast i { color: var(--c-highlight); font-size: 18px; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }

/* ---------- modal ---------- */
.modal-back { position: fixed; inset: 0; background: rgba(10, 14, 24, .55); backdrop-filter: blur(3px); display: grid; place-items: center; z-index: 900; padding: 16px; animation: fade .2s; }
.modal { background: var(--c-surface); border-radius: var(--radius-lg); width: min(440px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 28px; box-shadow: var(--shadow-lg); position: relative; animation: pop .22s ease-out; }
.modal-x { position: absolute; top: 12px; right: 12px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }

/* ---------- form fields ---------- */
.field { display: grid; gap: 6px; margin-bottom: 14px; font-size: 14px; font-weight: 500; }
.input, .field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--c-line); background: var(--c-surface); font-weight: 400; outline: none; transition: border-color .2s;
}
.input:focus, .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-primary); }

/* ============ lesson players (shared web + mobile) ============ */
.lesson { display: grid; gap: 18px; }
.lesson-body { font-size: 16px; }
.prose h3 { font-size: 19px; margin-top: 1.3em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.prose blockquote { margin: 1.2em 0; padding: 14px 18px; border-left: 4px solid var(--c-accent); background: var(--c-accent-12); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; }
.demo-note { font-size: 13px; color: var(--c-text-muted); background: var(--c-primary-08); padding: 10px 12px; border-radius: var(--radius-sm); display: flex; gap: 8px; align-items: flex-start; }
.demo-note i { font-size: 16px; margin-top: 2px; }
.lesson-complete { display: flex; justify-content: flex-end; }
.done-chip { display: inline-flex; align-items: center; gap: 6px; color: var(--c-ok); font-weight: 600; }

/* video */
.vplayer { border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow); }
.vscreen { position: relative; aspect-ratio: 16 / 9; cursor: pointer; }
.vscreen .cover { position: absolute; inset: 0; aspect-ratio: auto; }
.vplayer[data-state="playing"] .vscreen .cover i { animation: pulse 2s infinite; }
@keyframes pulse { 50% { transform: scale(1.06); } }
.vtitle { position: absolute; left: 14px; top: 12px; z-index: 2; }
.brand-chip { display: inline-flex; align-items: center; gap: 8px; background: rgba(0, 0, 0, .35); color: #fff; padding: 5px 12px 5px 6px; border-radius: 99px; font-size: 13px; font-weight: 600; backdrop-filter: blur(4px); }
.brand-chip img { height: 22px; width: auto; border-radius: 4px; }
.vbig { position: absolute; inset: 0; margin: auto; width: 76px; height: 76px; border-radius: 50%; background: var(--c-accent); color: var(--c-on-accent); font-size: 30px; display: grid; place-items: center; z-index: 2; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); transition: transform .2s; }
.vbig:hover { transform: scale(1.06); }
.vplayer:not([data-state="idle"]) .vbig { display: none; }
.vcaption { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); width: 86%; background: rgba(0, 0, 0, .7); color: #fff; padding: 6px 12px; border-radius: 6px; font-size: 14px; text-align: center; z-index: 2; }
.vcontrols { display: flex; align-items: center; gap: 4px; padding: 8px 10px; background: #111; color: #fff; }
.vbtn { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; font-size: 18px; color: inherit; flex-shrink: 0; }
.vbtn:hover { background: rgba(255, 255, 255, .12); }
.vspeed { font-size: 12px; font-weight: 700; width: 38px; }
.vtime { font-size: 12px; font-variant-numeric: tabular-nums; opacity: .8; margin: 0 6px; white-space: nowrap; }
.vtrack { flex: 1; height: 5px; background: rgba(255, 255, 255, .25); border-radius: 9px; cursor: pointer; min-width: 40px; }
.vfill { height: 100%; width: 0; background: var(--c-accent); border-radius: 9px; }

/* slides */
.slides { border-radius: var(--radius); overflow: hidden; background: var(--c-surface); border: 1px solid var(--c-line); }
.slide { aspect-ratio: 16 / 9; display: grid; place-content: center; text-align: center; gap: 4px; padding: 24px 10%; background: linear-gradient(160deg, var(--c-soft), var(--c-surface) 60%); position: relative; }
.slide-num { position: absolute; top: 12px; right: 16px; font-size: 12px; color: var(--c-text-muted); font-weight: 600; }
.slide-icon { font-size: 52px; color: var(--c-accent); margin: 0 auto 6px; }
.slide h3 { font-family: var(--font-display); font-size: clamp(22px, 4vw, 34px); color: var(--c-primary); }
.slide p { font-size: clamp(14px, 1.8vw, 17px); color: var(--c-text-muted); max-width: 520px; margin: 0 auto; }
.eq { display: flex; gap: 3px; justify-content: center; height: 16px; align-items: flex-end; margin-top: 10px; opacity: 0; }
.eq.on { opacity: 1; }
.eq span { width: 4px; background: var(--c-accent); border-radius: 2px; animation: eq 0.9s infinite ease-in-out; }
.eq span:nth-child(2) { animation-delay: .2s; } .eq span:nth-child(3) { animation-delay: .4s; } .eq span:nth-child(4) { animation-delay: .1s; }
@keyframes eq { 0%, 100% { height: 4px; } 50% { height: 16px; } }
.slide-bar { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--c-line); }
.slide-bar .vbtn { color: var(--c-text); }
.slide-bar .vbtn:hover { background: var(--c-primary-08); }
.slide-dots { flex: 1; display: flex; gap: 6px; justify-content: center; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-line); }
.dot.on { background: var(--c-accent); width: 22px; border-radius: 4px; }
.transcript { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 12px 16px; font-size: 14px; }
.transcript summary { cursor: pointer; font-weight: 600; display: flex; gap: 6px; align-items: center; }
.transcript p { margin: 10px 0 0; }

/* flashcards */
.flashcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.flashcard { perspective: 900px; min-height: 150px; text-align: left; }
.fc-inner { position: relative; display: block; width: 100%; height: 100%; min-height: 150px; transition: transform .5s; transform-style: preserve-3d; }
.flashcard.flipped .fc-inner { transform: rotateY(180deg); }
.fc-front, .fc-back { position: absolute; inset: 0; backface-visibility: hidden; border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; justify-content: space-between; font-weight: 600; }
.fc-front { background: var(--c-primary); color: var(--c-on-primary); font-size: 16px; }
.fc-front i { align-self: flex-end; font-size: 22px; opacity: .7; }
.fc-back { background: var(--c-soft); color: var(--c-text); transform: rotateY(180deg); font-weight: 500; border: 2px solid var(--c-accent); }

/* quiz */
.quiz-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: clamp(18px, 4vw, 32px); display: grid; gap: 14px; }
.quiz-intro, .quiz-result { text-align: center; justify-items: center; }
.quiz-hero { font-size: 56px; color: var(--c-accent); }
.quiz-top { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; flex-wrap: wrap; gap: 4px; }
.quiz-q { font-size: 20px; margin: 4px 0 0; }
.choices { display: grid; gap: 10px; }
.choice { display: flex; gap: 12px; align-items: center; text-align: left; padding: 14px 16px; border-radius: var(--radius); border: 1.5px solid var(--c-line); background: var(--c-surface); transition: border-color .15s, background .15s; }
.choice:hover { border-color: var(--c-primary); }
.choice .mark { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--c-text-faint); flex-shrink: 0; display: grid; place-items: center; }
.choice .mark.sq { border-radius: 5px; }
.choice.sel { border-color: var(--c-primary); background: var(--c-primary-08); }
.choice.sel .mark { border-color: var(--c-primary); background: var(--c-primary); box-shadow: inset 0 0 0 3px var(--c-surface); }
.choice.right { border-color: var(--c-ok); background: rgba(46, 158, 91, .08); }
.choice.right .mark { border-color: var(--c-ok); background: var(--c-ok); box-shadow: inset 0 0 0 3px var(--c-surface); }
.choice.wrong { border-color: var(--c-bad); background: rgba(214, 69, 69, .07); }
.quiz-explain { padding: 12px 14px; border-radius: var(--radius-sm); font-size: 14px; }
.quiz-explain.ok { background: rgba(46, 158, 91, .1); }
.quiz-explain.bad { background: rgba(214, 69, 69, .08); }
.quiz-explain i { vertical-align: -2px; }
.quiz-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.quiz-result .quiz-actions { justify-content: center; }
.last-score { display: flex; gap: 8px; align-items: center; }
.score-ring { --p: 0; width: 120px; height: 120px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c-accent) calc(var(--p) * 1%), var(--c-primary-08) 0); }
.score-ring span { width: 94px; height: 94px; border-radius: 50%; background: var(--c-surface); display: grid; place-items: center; font: 700 28px var(--font-heading); }
.quiz-result.pass .score-ring { background: conic-gradient(var(--c-ok) calc(var(--p) * 1%), var(--c-primary-08) 0); }

/* assignment */
.assign { display: grid; gap: 16px; }
.assign-brief { display: flex; gap: 14px; background: var(--c-soft); border-radius: var(--radius); padding: 18px; }
.assign-brief > i { font-size: 34px; color: var(--c-primary); flex-shrink: 0; }
.assign-brief h4 { margin-bottom: 4px; }
.dropzone { border: 2px dashed var(--c-line); border-radius: var(--radius); padding: 32px 16px; display: grid; justify-items: center; gap: 6px; text-align: center; cursor: pointer; transition: border-color .2s, background .2s; background: var(--c-surface); }
.dropzone:hover, .dropzone.over { border-color: var(--c-accent); background: var(--c-accent-12); }
.dropzone i { font-size: 40px; color: var(--c-accent); }
.assign-status { display: grid; gap: 14px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 18px; }
.steps { display: flex; gap: 6px; flex-wrap: wrap; }
.step { flex: 1; display: flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 600; color: var(--c-text-faint); min-width: 100px; }
.step span { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--c-primary-08); font-size: 12px; }
.step.on { color: var(--c-text); }
.step.on span { background: var(--c-accent); color: var(--c-on-accent); }
.file-row { display: flex; gap: 10px; align-items: center; font-weight: 500; }
.file-row i { font-size: 26px; color: var(--c-bad); }
.file-row span:nth-child(2) { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feedback { background: var(--c-primary-08); padding: 12px 14px; border-radius: var(--radius-sm); font-size: 14px; }
.feedback p { margin: 4px 0 0; }

/* survey */
.survey { display: grid; gap: 14px; }
.sq { border: 1px solid var(--c-line); border-radius: var(--radius); padding: 14px 16px; margin: 0; background: var(--c-surface); }
.sq legend { font-weight: 600; padding: 0 4px; }
.stars { display: flex; gap: 4px; }
.stars button { font-size: 30px; color: var(--c-line); }
.stars button.on { color: var(--c-highlight); }
.scale { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.scale label input { display: none; }
.scale label span { width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--c-line); display: grid; place-items: center; font-weight: 600; font-size: 14px; cursor: pointer; }
.scale label input:checked + span { background: var(--c-primary); color: var(--c-on-primary); border-color: var(--c-primary); }
.checks { display: grid; gap: 6px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 15px; }
.check input { accent-color: var(--c-accent); width: 18px; height: 18px; }
.sq textarea { width: 100%; border: 1.5px solid var(--c-line); border-radius: var(--radius-sm); padding: 10px; resize: vertical; }

/* ---------- certificate (shared) ---------- */
.certificate {
  aspect-ratio: 1.414 / 1; background: #fff; color: #222; position: relative; overflow: hidden;
  border-radius: 6px; box-shadow: var(--shadow-lg); display: grid; place-items: center; text-align: center;
  container-type: inline-size;
}
.certificate::before { content: ''; position: absolute; inset: 3.2cqw; border: .35cqw solid var(--c-primary); border-radius: 2px; }
.certificate::after { content: ''; position: absolute; inset: 4.2cqw; border: .12cqw solid var(--c-accent); }
.cert-band { position: absolute; left: 0; top: 0; bottom: 0; width: 7cqw; background: linear-gradient(var(--c-primary), color-mix(in srgb, var(--c-primary) 70%, #000)); }
.cert-inner { position: relative; z-index: 1; display: grid; justify-items: center; gap: 1.2cqw; padding: 0 12cqw; }
.cert-logo { height: 9cqw; width: auto; }
.cert-kicker { font: 600 1.6cqw var(--font-heading); letter-spacing: .4em; text-transform: uppercase; color: var(--c-accent); }
.cert-title { font: 700 5.4cqw/1 var(--font-display); color: var(--c-primary); margin: 0; }
.cert-name { font: 600 4.2cqw/1.1 var(--font-heading); border-bottom: .15cqw solid var(--c-line); padding: 0 4cqw .8cqw; margin-top: .6cqw; }
.cert-text { font-size: 1.7cqw; color: #555; max-width: 60cqw; margin: 0; }
.cert-course { font: 700 2.4cqw var(--font-heading); color: var(--c-text); }
.cert-foot { display: flex; justify-content: space-between; align-items: flex-end; width: 64cqw; margin-top: 1.6cqw; font-size: 1.3cqw; color: #666; }
.cert-sig { border-top: .12cqw solid #999; padding-top: .6cqw; min-width: 16cqw; }
.cert-seal { width: 10cqw; height: 10cqw; border-radius: 50%; background: var(--c-accent); color: var(--c-on-accent); display: grid; place-items: center; font: 700 1.3cqw var(--font-heading); box-shadow: 0 0 0 .6cqw var(--c-accent-25); }
.cert-seal i { font-size: 4cqw; }
/* Demo watermark: a large diagonal word plus a faint tiled pattern, so it can't be cropped out. */
.certificate { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.cert-watermark {
  position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; pointer-events: none; user-select: none; overflow: hidden;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='120'%3E%3Ctext x='10' y='70' transform='rotate(-24 110 60)' font-family='Arial,sans-serif' font-size='18' font-weight='700' letter-spacing='3' fill='%23000' fill-opacity='0.05'%3EDEMO · NOT VALID%3C/text%3E%3C/svg%3E") 0 0 / 22cqw auto repeat;
}
.cert-watermark span { font: 800 26cqw/1 var(--font-display); letter-spacing: .06em; color: var(--c-primary); opacity: .08; transform: rotate(-24deg); white-space: nowrap; }

/* ---------- student ID card (shared) ---------- */
.idcard { width: 100%; max-width: 380px; aspect-ratio: 1.586 / 1; border-radius: 16px; overflow: hidden; position: relative; color: var(--c-on-primary); background: linear-gradient(135deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 65%, #000)); box-shadow: var(--shadow-lg); padding: 18px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr auto; gap: 8px; container-type: inline-size; }
.idcard::before { content: ''; position: absolute; width: 60%; aspect-ratio: 1; right: -20%; bottom: -45%; border-radius: 50%; background: var(--c-accent); opacity: .9; }
.idcard > * { position: relative; }
.id-head { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; grid-column: 1 / -1; }
.id-head img { height: 30px; width: auto; border-radius: 4px; }
.id-body { display: flex; gap: 12px; align-items: center; }
.id-body .avatar { border: 3px solid rgba(255, 255, 255, .7); }
.id-name { font: 700 18px var(--font-heading); color: inherit; margin: 0; }
.id-meta { font-size: 11px; opacity: .85; }
.id-qr { grid-row: 2 / 4; grid-column: 2; align-self: end; background: #fff; padding: 6px; border-radius: 8px; width: 74px; height: 74px; }
.id-foot { font-size: 10px; opacity: .8; letter-spacing: .08em; text-transform: uppercase; }