/* Dijital Patron paneli: funnel ile aynı renkler (kırmızı, bordo, altın) ve yazı tipleri (Poppins, Inter) */
:root {
  --red: #bf0013;
  --red-dark: #8f0011;
  --red-soft: #fbe9eb;
  --red-line: #f0c9ce;
  --gold: #f6c343;
  --gold-soft: #fdf3d6;
  --gold-ink: #6f4f00;
  --ink: #242424;
  --ink-2: #4a4545;
  --muted: #6e6767;
  --line: #efe5e5;
  --line-2: #e2d5d5;
  --paper: #fffaf9;
  --surface: #ffffff;
  --ok: #0f7b45;
  --ok-soft: #e7f4ec;
  --info: #2c4a8a;
  --info-soft: #eef2fb;
  --shadow: 0 1px 2px rgba(143, 0, 17, .05), 0 10px 28px rgba(143, 0, 17, .06);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --display: "Poppins", "Inter", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 15px/1.6 var(--font); color: var(--ink); background: var(--paper); }
h1, h2, h3 { margin: 0; font-family: var(--display); line-height: 1.2; letter-spacing: -0.015em; color: var(--ink); }
h1 { font-size: clamp(26px, 3.2vw, 34px); font-weight: 800; }
h2 { font-size: 19px; font-weight: 700; }
a { color: var(--red-dark); }
a:hover { color: var(--red); }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.icon { flex: none; }
.muted { color: var(--muted); }
.hint { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.empty { margin: 0; padding: 14px 0; color: var(--muted); }
.nowrap { white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 300; padding: 8px 12px; background: #fff; }
.skip:focus { left: 8px; }
.only-mobile { display: none; }

/* Düğmeler */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border: 1px solid transparent; border-radius: 10px; font: 600 14.5px/1.2 var(--font); text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s; }
.btn .icon { width: 18px; height: 18px; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--red-dark); border-color: var(--red-line); }
.btn-secondary:hover { background: var(--red-soft); color: var(--red-dark); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: rgba(143, 0, 17, .06); color: var(--ink); }
.btn-danger { background: var(--surface); color: #b3261e; border-color: #f1b3b0; }
.btn-danger:hover { background: #fdecea; color: #b3261e; }
.btn-lg { padding: 13px 22px; border-radius: 12px; font-size: 15.5px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.is-uploading { --p: 0%; opacity: 1; cursor: progress; background: linear-gradient(to right, var(--red-dark) var(--p), #e6a3aa var(--p)); color: #fff; font-variant-numeric: tabular-nums; }
.link-button { padding: 0; border: 0; background: none; font: inherit; color: var(--red-dark); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* Bildirimler */
.notice { margin: 0 0 18px; padding: 12px 16px; border: 1px solid; border-radius: 10px; font-size: 14px; }
.notice-ok { background: var(--ok-soft); border-color: #bfe3cd; color: #0b5a33; }
.notice-info { background: var(--info-soft); border-color: #cdd8f0; color: var(--info); }
.notice-warn { background: var(--gold-soft); border-color: #efd9a8; color: var(--gold-ink); }
.notice-error { background: var(--red-soft); border-color: var(--red-line); color: var(--red-dark); }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 200; width: max-content; max-width: min(92vw, 520px); padding: 13px 18px; border-radius: 12px; background: #2a1215; color: #fff; font-size: 14.5px; box-shadow: 0 12px 30px rgba(0, 0, 0, .25); transform: translateX(-50%); animation: toast-in .22s ease-out; }
.toast[data-tone="warn"] { border-left: 4px solid var(--gold); }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }

/* Üst çubuk */
.topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 12px 28px; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 17px var(--display); letter-spacing: -0.01em; color: var(--red-dark); text-decoration: none; }
.brand img { border-radius: 7px; }
.topnav { display: flex; flex: 1; gap: 4px; }
.topnav a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 8px; color: var(--ink-2); font-size: 14.5px; font-weight: 600; text-decoration: none; }
.topnav a .icon { width: 17px; height: 17px; opacity: .7; }
.topnav a:hover { background: rgba(143, 0, 17, .05); color: var(--ink); }
.topnav a[aria-current="page"] { background: var(--red-soft); color: var(--red-dark); }
.usermenu { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.usermenu form { margin: 0; }
.user-link { color: var(--ink-2); font-weight: 600; text-decoration: none; }
.page { max-width: 1140px; margin: 0 auto; padding: 32px 28px 72px; }
.page-head { margin-bottom: 24px; }
.page-head .lede { margin-top: 8px; }
.lede { max-width: 60ch; margin: 0; font-size: 16px; color: var(--ink-2); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; font-size: 13.5px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--red-dark); }

/* Pano: selamlama ve merdiven */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: end; gap: 40px; padding: 8px 0 32px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(30px, 4vw, 44px); }
.hero .lede { margin: 12px 0 22px; }
.next-meta { margin: 12px 0 0; font-size: 13.5px; color: var(--muted); }
.stairs { display: flex; align-items: flex-end; gap: 6px; min-height: 250px; margin: 0; padding: 0; list-style: none; }
.step { flex: 1; min-width: 0; }
.step a { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--ink); text-decoration: none; }
.step-col { position: relative; display: block; width: 100%; max-width: 54px; height: calc(38px + var(--i) * 19px); border-radius: 8px 8px 3px 3px; background: var(--red-soft); overflow: hidden; transition: filter .15s; }
.step a:hover .step-col { filter: brightness(.96); }
.step-fill { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, var(--red), var(--red-dark)); }
.step-col .icon { position: absolute; left: 50%; top: 8px; width: 16px; height: 16px; transform: translateX(-50%); }
.is-done .step-col { background: var(--red); }
.is-done .step-col .icon { color: #fff; }
.is-current .step-col { background: var(--gold-soft); box-shadow: inset 0 0 0 2px var(--gold); }
.is-locked .step-col { background: repeating-linear-gradient(135deg, #f7ecec 0 6px, #fcf6f6 6px 12px); }
.is-locked .step-col .icon { color: #b9a9a9; }
.step .climber { margin-bottom: -4px; }
.step-label { font-size: 12px; font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.step-short { display: none; font-size: 11px; font-weight: 700; color: var(--ink-2); }
.step-pct { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.is-locked .step-label, .is-locked .step-short { color: #a99a9a; }
.stairs-caption { margin: 14px 0 0; font-size: 13.5px; color: var(--muted); }

/* Satır listeleri */
.block { margin-top: 40px; }
.block.narrow { max-width: 520px; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.block-head a { font-size: 14px; }
.rows { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.row > a { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 14px 6px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.row > a:hover { background: rgba(255, 255, 255, .85); }
.row-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--red-soft); color: var(--red-dark); }
.row-icon .icon { width: 18px; height: 18px; }
.step-no { font: 700 14px var(--display); }
.is-done .row-icon { background: var(--ok-soft); color: var(--ok); }
.is-locked .row-icon { background: #f3eded; color: #a99a9a; }
.row-main { display: flex; flex-direction: column; min-width: 0; }
.row-title { font-size: 15.5px; font-weight: 600; }
.row-meta { font-size: 13px; color: var(--muted); }
.row-progress { display: flex; align-items: center; gap: 10px; width: 190px; }
.row-progress .pct { width: 42px; font-size: 13px; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.module-row.is-current > a { box-shadow: inset 3px 0 0 var(--gold); }
.is-locked .row-title { color: #8d8080; }
.bar { position: relative; display: inline-block; flex: 1; min-width: 60px; height: 6px; border-radius: 99px; background: #f1e3e5; overflow: hidden; vertical-align: middle; }
.bar > span { display: block; height: 100%; border-radius: inherit; background: var(--red); }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 99px; background: #f4eded; color: var(--ink-2); font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.chip-ok { background: var(--ok-soft); color: var(--ok); }
.chip-wait { background: var(--gold-soft); color: var(--gold-ink); }
.chip-late { background: var(--red-soft); color: var(--red-dark); }
.chip-info { background: var(--info-soft); color: var(--info); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }

/* Eğitim ve modül sayfaları */
.course { border-top: 1px solid var(--line); }
.course-module { display: block; border-bottom: 1px solid var(--line); }
.course-module > summary, a.course-module { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 14px 6px; color: var(--ink); text-decoration: none; list-style: none; cursor: pointer; }
.course-module > summary::-webkit-details-marker { display: none; }
.course-module[open] > summary { background: #fff; }
.course-module .lesson-list { padding: 4px 0 14px 56px; }
.module-head .btn { margin-top: 16px; }
.module-progress { display: flex; align-items: center; gap: 12px; max-width: 420px; margin-top: 14px; font-size: 13.5px; color: var(--muted); }

/* Ders listesi */
.lesson-list { margin: 0; padding: 0; list-style: none; }
.lesson-section { margin: 14px 0 4px; padding: 0 10px; font-size: 13px; font-weight: 700; color: var(--gold-ink); }
.lesson-item a { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink); font-size: 14.5px; text-decoration: none; }
.lesson-item a:hover { background: rgba(143, 0, 17, .05); }
.lesson-item.is-active a { background: var(--red-soft); font-weight: 600; }
.lesson-state { display: grid; place-items: center; color: var(--muted); }
.lesson-state .icon { width: 18px; height: 18px; }
.lesson-item.is-done .lesson-state { color: var(--ok); }
.ring { width: 16px; height: 16px; border-radius: 50%; background: conic-gradient(var(--red) calc(var(--p) * 1%), #e8dada 0); -webkit-mask: radial-gradient(circle, transparent 4px, #000 4.5px); mask: radial-gradient(circle, transparent 4px, #000 4.5px); }
.lesson-dur { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Ders ekranı ve oynatıcı */
.lesson-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; align-items: start; gap: 32px; }
.lesson-title { margin-bottom: 18px; font-size: clamp(22px, 2.6vw, 28px); }
.player { position: relative; border-radius: 14px; background: #140a0b; overflow: hidden; box-shadow: var(--shadow); }
.player-frame { position: relative; aspect-ratio: 16 / 9; background: #0d0808; }
.player-frame iframe, #player-embed { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player-cover { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; padding: 0; border: 0; background: rgba(13, 8, 8, .55); cursor: pointer; transition: background-color .2s; }
.is-playing .player-cover { background: transparent; }
.cover-icon { display: grid; place-items: center; width: 76px; height: 76px; border-radius: 50%; background: var(--red); color: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); transition: opacity .2s, transform .2s; }
.cover-icon .icon { width: 30px; height: 30px; margin-left: 4px; }
.is-playing .cover-icon { opacity: 0; transform: scale(.9); }
.player:not(.is-ready) .cover-icon { opacity: .55; }
.player-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; color: #fff; }
.pb-btn { display: inline-grid; place-items: center; min-width: 38px; height: 38px; padding: 0 8px; border: 0; border-radius: 8px; background: transparent; color: #fff; font: 600 14px var(--font); cursor: pointer; }
.pb-btn:hover { background: rgba(255, 255, 255, .1); }
.pb-btn .icon { width: 18px; height: 18px; }
.pb-play { width: 42px; height: 42px; padding: 0; border-radius: 50%; background: var(--red); }
.pb-play:hover { background: var(--red-dark); }
.pb-play .i-pause, .is-playing .pb-play .i-play { display: none; }
.is-playing .pb-play .i-pause { display: inline; }
.pb-time { font-size: 13px; white-space: nowrap; opacity: .9; font-variant-numeric: tabular-nums; }
.pb-seek, .pb-vol { --p: 0%; height: 5px; margin: 0; border-radius: 99px; background: linear-gradient(to right, #fff var(--p), rgba(255, 255, 255, .22) var(--p)); -webkit-appearance: none; appearance: none; cursor: pointer; }
.pb-seek { flex: 1; min-width: 60px; }
.pb-vol { --p: 100%; width: 80px; }
.pb-seek::-webkit-slider-thumb, .pb-vol::-webkit-slider-thumb { width: 14px; height: 14px; border: 0; border-radius: 50%; background: #fff; -webkit-appearance: none; appearance: none; }
.pb-seek::-moz-range-thumb, .pb-vol::-moz-range-thumb { width: 14px; height: 14px; border: 0; border-radius: 50%; background: #fff; }
.pb-seek:focus-visible, .pb-vol:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
.pb-volume { display: flex; align-items: center; gap: 4px; }
.pb-cc { min-width: 0; height: 24px; padding: 0 6px; border: 1.5px solid rgba(255, 255, 255, .75); border-radius: 5px; font: 700 12px var(--font); letter-spacing: .04em; }
.pb-cc[aria-pressed="true"] { background: #fff; color: #140a0b; }
.pb-cc:disabled { opacity: .5; }
.pb-mute .i-mute, .is-muted .pb-mute .i-vol { display: none; }
.is-muted .pb-mute .i-mute { display: inline; }
@media (pointer: coarse) { .pb-vol { display: none; } }
.pb-speed { position: relative; }
.pb-menu { position: absolute; right: 0; bottom: calc(100% + 8px); z-index: 5; display: grid; min-width: 96px; padding: 6px; border-radius: 10px; background: #fff; box-shadow: 0 12px 30px rgba(0, 0, 0, .25); }
.pb-menu button { padding: 8px 12px; border: 0; border-radius: 6px; background: none; color: var(--ink); font: 600 14px var(--font); text-align: left; cursor: pointer; }
.pb-menu button:hover { background: var(--red-soft); }
.pb-menu button[aria-checked="true"] { color: var(--red); }
.player:fullscreen, .player.is-pseudo-fs { display: flex; flex-direction: column; border-radius: 0; background: #000; }
.player.is-pseudo-fs { position: fixed; inset: 0; z-index: 400; }
.player:fullscreen .player-frame, .player.is-pseudo-fs .player-frame { flex: 1; aspect-ratio: auto; }
body.no-scroll { overflow: hidden; }
.lesson-status { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin-top: 18px; }
.watch { display: flex; align-items: center; gap: 12px; min-width: 240px; font-size: 14px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.watch .bar { max-width: 180px; }
.done-badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ok); }
.lesson-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); }
.lesson-side { position: sticky; top: 84px; max-height: calc(100vh - 110px); padding: 16px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: auto; }
.side-head { margin-bottom: 6px; padding: 0 10px 12px; border-bottom: 1px solid var(--line); }
.side-title { font: 600 15px/1.35 var(--display); color: var(--red-dark); text-decoration: none; }
.side-head .module-progress { margin-top: 10px; }
.file-card { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.file-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--red-soft); color: var(--red-dark); }
.file-main { display: flex; flex: 1; flex-direction: column; min-width: 180px; }

/* Formlar */
.form { display: grid; gap: 14px; }
.field { display: block; min-width: 0; margin: 0; padding: 0; border: 0; }
.field > span, .field > legend { display: block; margin-bottom: 6px; padding: 0; font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="search"], input[type="datetime-local"], select, textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--surface); color: var(--ink); font: 15px/1.4 var(--font); }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--red); outline-offset: 0; border-color: transparent; }
.check { display: flex; align-items: flex-start; gap: 9px; font-size: 14.5px; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--red); }
.rules { display: grid; gap: 4px; margin: -4px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--muted); }
.rules li::before { content: "○"; display: inline-block; width: 18px; }
.rules li.is-ok { color: var(--ok); }
.rules li.is-ok::before { content: "✓"; }

/* Görevler */
.prose { max-width: 70ch; margin: 0 0 22px; color: var(--ink-2); }
.task-form { max-width: 760px; }
.question { margin: 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.question legend { padding: 0 6px; font-weight: 600; }
.question textarea { margin-top: 6px; }
.option { display: flex; align-items: center; gap: 10px; margin-top: 8px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer; }
.option input { accent-color: var(--red); }
.option:has(input:checked) { border-color: var(--red); background: var(--red-soft); }
.upload-drop { position: relative; display: flex; align-items: center; gap: 14px; padding: 18px; border: 1.5px dashed var(--red-line); border-radius: 12px; background: #fffdfd; color: var(--ink-2); font-size: 14px; cursor: pointer; }
.upload-drop:focus-within { outline: 2px solid var(--red); }
.upload-drop .icon { width: 26px; height: 26px; color: var(--red); }
.upload-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-list { margin: 8px 0 0; padding: 0; list-style: none; font-size: 13.5px; }
.upload-list li { padding: 4px 0; }
.upload-list li.is-bad { color: var(--red-dark); }
.submitted { max-width: 760px; }
.submitted-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 10px; background: var(--ok-soft); color: #0b5a33; font-weight: 600; }
.q-review { padding: 14px 0; border-bottom: 1px solid var(--line); }
.q-prompt { margin: 0 0 8px; font-weight: 600; }
.q-options { margin: 0; padding-left: 20px; }
.q-options li.is-correct { color: var(--ok); font-weight: 600; }
.q-options li.is-correct::after { content: " ✓"; }
.q-options li.is-wrong { color: var(--red-dark); text-decoration: line-through; }
.q-answer { margin: 0; white-space: pre-wrap; }
.file-list { padding: 0; list-style: none; }
.file-list a { display: inline-flex; align-items: center; gap: 6px; }

/* Giriş ekranları */
.auth-wrap { display: grid; place-content: center; justify-items: center; gap: 20px; min-height: 100vh; padding: 36px 16px; }
.brand-center { justify-content: center; }
.auth-card { position: relative; width: min(100vw - 32px, 420px); padding: 32px 28px 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.auth-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--red); }
.auth-title { margin-bottom: 8px; font-size: 23px; }
.auth-lede { margin: 0 0 20px; font-size: 14.5px; color: var(--muted); }
.auth-foot { margin: 18px 0 0; font-size: 14px; text-align: center; }

@media (max-width: 960px) {
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-side { position: static; max-height: none; }
  .hero { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 720px) {
  body.app { padding-bottom: 76px; }
  .topbar { gap: 12px; padding: 10px 16px; }
  .usermenu { display: none; }
  .only-mobile { display: revert; }
  .topnav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line); }
  .topnav a, .topnav a.only-mobile { display: inline-flex; flex-direction: column; gap: 2px; padding: 6px 4px; font-size: 11.5px; }
  .topnav a .icon { width: 20px; height: 20px; }
  .page { padding: 22px 16px 40px; }
  .toast { bottom: 90px; }
  .stairs { gap: 4px; min-height: 190px; }
  .step-col { height: calc(26px + var(--i) * 14px); }
  .step-label { display: none; }
  .step-short { display: block; }
  .step .climber { width: 20px; height: 36px; }
  .row > a, .course-module > summary, a.course-module { grid-template-columns: 36px minmax(0, 1fr); }
  .row-progress, .row > a > .chip { grid-column: 2; }
  .row-progress { width: 100%; }
  .row > a > .chip { justify-self: start; }
  .course-module .lesson-list { padding-left: 8px; }
  .player-bar { flex-wrap: wrap; gap: 6px 8px; padding: 8px 10px; }
  .pb-seek { order: -1; flex-basis: 100%; margin: 6px 0 4px; }
  .pb-time { margin-right: auto; }
  .pb-time { font-size: 12px; }
  .lesson-status { flex-direction: column; align-items: stretch; }
  .lesson-status .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}