:root {
  --bg: #f6f6f9;
  --panel: #ffffff;
  --panel-2: #f1f1f5;
  --text: #1c1c24;
  --muted: #6b6b7a;
  --faint: #9a9aa8;
  --border: #e4e4ec;
  --accent: #5b4ff5;
  --accent-hover: #4b3fe6;
  --accent-soft: #eeecff;
  --red: #f0445a;
  --red-soft: #ffe9ec;
  --green: #12a26b;
  --amber: #c98a07;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 20, 40, .06), 0 6px 24px rgba(20, 20, 40, .08);
  --shadow-lg: 0 10px 40px rgba(20, 20, 40, .22);
  --sidebar: 248px;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121218; --panel: #1b1b23; --panel-2: #24242e; --text: #ececf2; --muted: #a2a2b2; --faint: #6f6f80;
    --border: #2e2e3a; --accent: #7d73ff; --accent-hover: #8f86ff; --accent-soft: #2a2747; --red-soft: #3a1e25;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 24px rgba(0,0,0,.3); color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 22px; font-weight: 700; }
h2 { font-size: 17px; font-weight: 650; }
h3 { font-size: 14px; font-weight: 650; }
p { margin: 0 0 8px; }
.icon { flex: none; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 12px; }
.row { display: flex; align-items: center; gap: 8px; }
.row-wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.hidden { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 36px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--border); background: var(--panel); color: var(--text); font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap; transition: background .12s, border-color .12s, color .12s; }
.btn:hover { background: var(--panel-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { filter: brightness(.95); background: var(--red); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--panel-2); }
.btn-record { background: var(--red); border-color: var(--red); color: #fff; }
.btn-record:hover { background: #e23349; }
.btn-sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: 8px; }
.btn-lg { height: 46px; padding: 0 22px; font-size: 15px; border-radius: 12px; }
.btn-icon { padding: 0; width: 36px; }
.btn-sm.btn-icon { width: 30px; }
.btn.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

/* Inputs */
.input, select.input, textarea.input { width: 100%; height: 38px; padding: 0 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--panel); color: var(--text); font: inherit; }
textarea.input { height: auto; min-height: 80px; padding: 10px 12px; resize: vertical; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-label { display: block; font-weight: 600; margin: 0 0 6px; font-size: 13px; }
.field { margin-bottom: 16px; }
.field-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.switch input { appearance: none; width: 36px; height: 20px; border-radius: 99px; background: var(--border); position: relative; cursor: pointer; transition: background .15s; margin: 0; flex: none; }
.switch input::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(16px); }
.segmented { display: inline-flex; background: var(--panel-2); border-radius: 10px; padding: 3px; gap: 2px; }
.segmented button { border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 550; padding: 6px 12px; border-radius: 8px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.segmented button.on { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

/* Layout */
.layout { display: flex; height: 100vh; }
.sidebar { width: var(--sidebar); flex: none; background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 16px 12px; gap: 4px; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 15px; padding: 4px 8px 16px; color: var(--text); }
.brand img { width: 28px; height: 28px; }
.brand:hover { text-decoration: none; }
.sidebar .btn-record { margin: 0 4px 14px; height: 42px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 9px; color: var(--text); cursor: pointer; font-weight: 520; border: 1px solid transparent; }
.nav-item:hover { background: var(--panel-2); text-decoration: none; }
.nav-item.on { background: var(--accent-soft); color: var(--accent); }
.nav-item.drop { border-color: var(--accent); background: var(--accent-soft); }
.nav-item .count { margin-left: auto; color: var(--faint); font-size: 12px; }
.nav-section { font-size: 11px; font-weight: 700; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; padding: 14px 10px 4px; display: flex; align-items: center; }
.nav-section .btn { margin-left: auto; }
.sidebar-foot { margin-top: auto; padding-top: 12px; }
.main { flex: 1; overflow-y: auto; min-width: 0; }
.page { padding: 24px 32px 48px; max-width: 1400px; margin: 0 auto; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.crumbs { display: flex; align-items: center; gap: 4px; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
.search { position: relative; width: 300px; max-width: 100%; }
.search .icon { position: absolute; left: 11px; top: 10px; color: var(--faint); }
.search .input { padding-left: 36px; }

/* Library */
.folders-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 24px; }
.folder-card { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; color: var(--text); }
.folder-card:hover { border-color: var(--accent); text-decoration: none; }
.folder-card.drop { border-color: var(--accent); background: var(--accent-soft); }
.folder-card .icon { color: var(--accent); }
.folder-card .name { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; position: relative; transition: box-shadow .15s, transform .15s; cursor: pointer; }
.card:hover { box-shadow: var(--shadow); }
.card.selected { outline: 2px solid var(--accent); }
.thumb { position: relative; aspect-ratio: 16 / 9; background: #20202a; display: block; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb .badge { position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,.72); color: #fff; font-size: 12px; font-weight: 600; padding: 2px 7px; border-radius: 6px; }
.thumb .state { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; color: #fff; background: rgba(20,20,30,.55); font-weight: 600; font-size: 13px; }
.thumb .placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #8888a0; }
.card .check { position: absolute; top: 8px; left: 8px; width: 24px; height: 24px; border-radius: 7px; background: rgba(255,255,255,.95); border: 1px solid var(--border); display: none; align-items: center; justify-content: center; color: var(--accent); z-index: 2; }
.card:hover .check, .card.selected .check, .selecting .card .check { display: flex; }
.card .card-menu { position: absolute; top: 8px; right: 8px; z-index: 2; opacity: 0; background: rgba(255,255,255,.95); color: #1c1c24; }
.card:hover .card-menu { opacity: 1; }
.card-body { padding: 12px 14px 14px; }
.card-title { font-weight: 620; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 4px; }
.card-meta { display: flex; gap: 10px; color: var(--muted); font-size: 12px; align-items: center; flex-wrap: wrap; }
.card-meta span { display: inline-flex; gap: 4px; align-items: center; }
.list .card { display: flex; align-items: center; }
.list { display: flex; flex-direction: column; gap: 8px; }
.list .thumb { width: 160px; flex: none; }
.list .card-body { flex: 1; min-width: 0; }
.bulkbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 8px; background: var(--text); color: var(--panel); padding: 8px 12px; border-radius: 12px; margin-bottom: 16px; box-shadow: var(--shadow-lg); }
.bulkbar .btn { background: transparent; color: inherit; border-color: rgba(255,255,255,.25); }
.bulkbar .btn:hover { background: rgba(255,255,255,.12); }
.empty { text-align: center; padding: 64px 20px; color: var(--muted); border: 2px dashed var(--border); border-radius: 16px; }
.empty h2 { color: var(--text); margin: 12px 0 6px; }
.dropzone { position: fixed; inset: 0; background: rgba(91,79,245,.15); border: 3px dashed var(--accent); z-index: 50; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; color: var(--accent); pointer-events: none; }
.spinner { width: 22px; height: 22px; border: 3px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.spinner.dark { border-color: var(--border); border-top-color: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }

/* Menus, modals, toasts */
.menu { position: fixed; z-index: 100; min-width: 200px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 6px; }
.menu-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; background: transparent; color: var(--text); font: inherit; border-radius: 8px; cursor: pointer; text-align: left; }
.menu-item:hover, .menu-item:focus { background: var(--panel-2); outline: none; }
.menu-item.danger { color: var(--red); }
.menu-item:disabled { opacity: .45; cursor: default; }
.menu-item span:nth-child(2) { flex: 1; }
.menu-spacer { width: 16px; }
.menu-sep { height: 1px; background: var(--border); margin: 5px 4px; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(15,15,25,.5); z-index: 90; display: flex; align-items: flex-start; justify-content: center; padding: 8vh 16px; overflow-y: auto; animation: fade .12s; }
.modal { background: var(--panel); border-radius: 16px; width: 480px; max-width: 100%; box-shadow: var(--shadow-lg); }
.modal-wide { width: 720px; }
.modal-head { display: flex; align-items: center; padding: 16px 16px 0 22px; }
.modal-head h2 { flex: 1; }
.modal-body { padding: 16px 22px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 0 22px 20px; }
@keyframes fade { from { opacity: 0; } }
.toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: #1c1c24; color: #fff; padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow-lg); font-weight: 550; transition: opacity .3s, transform .3s; max-width: 90vw; }
.toast-success { background: #10794f; }
.toast-error { background: #c32a3e; }
.toast.out { opacity: 0; transform: translateY(8px); }
.avatar { display: inline-flex; width: 28px; height: 28px; border-radius: 50%; color: #fff; font-size: 11px; font-weight: 700; align-items: center; justify-content: center; flex: none; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--panel-2); color: var(--muted); }
.pill-accent { background: var(--accent-soft); color: var(--accent); }
.pill-red { background: var(--red-soft); color: var(--red); }
.card-box { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }

/* Video page */
.video-page { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; padding: 20px 28px 48px; max-width: 1600px; margin: 0 auto; }
.video-top { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.video-main { min-width: 0; }
.video-side { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; height: calc(100vh - 110px); position: sticky; top: 20px; overflow: hidden; }
.title-input { font-size: 22px; font-weight: 700; border: 1px solid transparent; background: transparent; color: var(--text); padding: 4px 8px; margin-left: -9px; border-radius: 8px; width: 100%; font-family: inherit; }
.title-input:hover { border-color: var(--border); }
.title-input:focus { outline: none; border-color: var(--accent); background: var(--panel); }
.video-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); margin: 8px 0 16px; flex-wrap: wrap; }
.tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 8px; flex: none; }
.tab { padding: 12px 12px; border: 0; background: none; color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; display: inline-flex; gap: 6px; align-items: center; }
.tab.on { color: var(--text); border-bottom-color: var(--accent); }
.tab .count { font-size: 11px; background: var(--panel-2); border-radius: 99px; padding: 0 6px; }
.tab-body { flex: 1; overflow-y: auto; padding: 14px 16px; }
.side-foot { border-top: 1px solid var(--border); padding: 12px; flex: none; }
.reactions-bar { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.reaction-btn { border: 1px solid var(--border); background: var(--panel); border-radius: 99px; height: 34px; min-width: 40px; font-size: 17px; cursor: pointer; transition: transform .1s; padding: 0 8px; }
.reaction-btn:hover { transform: scale(1.12); background: var(--panel-2); }
.reaction-btn:active { transform: scale(.95); }
.section { margin-top: 20px; }
.section-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.description { white-space: pre-wrap; }
.chapter { display: flex; gap: 10px; padding: 7px 8px; border-radius: 8px; cursor: pointer; align-items: baseline; }
.chapter:hover { background: var(--panel-2); }
.chapter.on { background: var(--accent-soft); }
.ts { font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 600; font-size: 12px; cursor: pointer; background: var(--accent-soft); border: 0; border-radius: 6px; padding: 1px 6px; font-family: inherit; }
.seg { display: flex; gap: 10px; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.seg:hover { background: var(--panel-2); }
.seg.on { background: var(--accent-soft); }
.seg .text { flex: 1; outline: none; }
.seg .text[contenteditable="true"] { background: var(--panel); box-shadow: 0 0 0 1px var(--border); border-radius: 4px; padding: 0 4px; cursor: text; }
mark { background: #ffe58a; color: inherit; border-radius: 2px; }
.comment { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.comment:last-child { border-bottom: 0; }
.comment .body { flex: 1; min-width: 0; }
.comment .who { font-weight: 650; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.comment .text { white-space: pre-wrap; word-wrap: break-word; margin: 3px 0; }
.comment .actions { display: flex; gap: 10px; font-size: 12px; }
.comment .actions button { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0; font: inherit; }
.comment .actions button:hover { color: var(--text); }
.replies { margin-left: 38px; }
.composer { display: flex; flex-direction: column; gap: 8px; }
.composer textarea { min-height: 64px; }
.view-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.progress { height: 6px; background: var(--panel-2); border-radius: 99px; overflow: hidden; }
.progress > div { height: 100%; background: var(--accent); border-radius: 99px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.stat { background: var(--panel-2); border-radius: 10px; padding: 10px; }
.stat b { display: block; font-size: 20px; }
.cta { display: inline-flex; margin-top: 12px; }
.banner { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; background: var(--accent-soft); color: var(--text); margin-bottom: 12px; }
.banner-warn { background: #fff4d6; color: #5a4300; }
@media (prefers-color-scheme: dark) { .banner-warn { background: #3a3014; color: #f5dc95; } }

/* Player */
.player { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; user-select: none; outline: none; }
.player video { width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.player video::cue { font-size: 18px; background: rgba(0,0,0,.75); }
.player .big-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 76px; height: 76px; border-radius: 50%; border: 0; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 8px 30px rgba(0,0,0,.35); transition: transform .12s; }
.player .big-play:hover { transform: translate(-50%, -50%) scale(1.06); }
.player.playing .big-play { display: none; }
.player .controls { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 12px 8px; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; opacity: 0; transition: opacity .2s; }
.player:hover .controls, .player:focus-within .controls, .player:not(.playing) .controls, .player.show-controls .controls { opacity: 1; }
.player .bar { display: flex; align-items: center; gap: 4px; }
.player .cbtn { width: 34px; height: 34px; border: 0; background: transparent; color: #fff; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; font: inherit; font-weight: 700; font-size: 13px; }
.player .cbtn:hover { background: rgba(255,255,255,.15); }
.player .cbtn.on { color: #a9a3ff; }
.player .speed { width: auto; padding: 0 8px; }
.player .time { font-variant-numeric: tabular-nums; font-size: 13px; margin: 0 6px; white-space: nowrap; }
.player .vol { width: 70px; accent-color: #fff; }
.scrub { position: relative; height: 18px; cursor: pointer; margin-bottom: 4px; }
.scrub .track { position: absolute; left: 0; right: 0; top: 7px; height: 4px; display: flex; gap: 2px; }
.scrub .chap { height: 100%; background: rgba(255,255,255,.3); border-radius: 2px; position: relative; overflow: hidden; }
.scrub .chap .buf { position: absolute; inset: 0 auto 0 0; background: rgba(255,255,255,.35); }
.scrub .chap .fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); }
.scrub:hover .track { top: 6px; height: 6px; }
.scrub .knob { position: absolute; top: 3px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(91,79,245,.6); pointer-events: none; }
.scrub .tip { position: absolute; bottom: 22px; transform: translateX(-50%); background: rgba(0,0,0,.85); color: #fff; padding: 3px 8px; border-radius: 6px; font-size: 12px; white-space: nowrap; pointer-events: none; display: none; }
.scrub:hover .tip { display: block; }
.markers { position: absolute; left: 0; right: 0; bottom: 64px; height: 22px; pointer-events: none; }
.marker { position: absolute; transform: translateX(-50%); pointer-events: auto; cursor: pointer; font-size: 14px; line-height: 1; filter: drop-shadow(0 1px 2px rgba(0,0,0,.6)); }
.marker.comment-m { width: 20px; height: 20px; border-radius: 50%; overflow: hidden; }
.marker.comment-m .avatar { width: 20px; height: 20px; font-size: 8px; border: 2px solid #fff; }
.float-emoji { position: absolute; bottom: 70px; font-size: 34px; pointer-events: none; animation: floatup 1.8s ease-out forwards; z-index: 5; }
@keyframes floatup { 0% { transform: translateY(0) scale(.6); opacity: 0; } 15% { opacity: 1; transform: translateY(-20px) scale(1.15); } 100% { transform: translateY(-180px) scale(1); opacity: 0; } }
.player .cta-overlay { position: absolute; top: 14px; right: 14px; z-index: 4; }
.player .end-screen { position: absolute; inset: 0; background: rgba(10,10,20,.82); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; color: #fff; z-index: 6; }
.player-menu { position: absolute; bottom: 52px; right: 12px; background: rgba(20,20,28,.96); border-radius: 10px; padding: 6px; z-index: 8; min-width: 120px; }
.player-menu button { display: block; width: 100%; text-align: left; border: 0; background: none; color: #fff; padding: 6px 10px; border-radius: 6px; cursor: pointer; font: inherit; }
.player-menu button:hover, .player-menu button.on { background: rgba(255,255,255,.14); }

/* Recorder */
.rec-page { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; padding: 24px 32px; max-width: 1400px; margin: 0 auto; }
.rec-stage { background: #15151d; border-radius: 16px; aspect-ratio: 16 / 9; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; color: #b9b9c8; }
.rec-stage video { width: 100%; height: 100%; object-fit: contain; }
.rec-stage .cam-preview { position: absolute; overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,.4); cursor: grab; border: 3px solid rgba(255,255,255,.9); background: #000; touch-action: none; }
.rec-stage .cam-preview video { object-fit: cover; }
.rec-stage .cam-preview.mirror video { transform: scaleX(-1); }
.rec-stage .stage-hint { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.55); color: #fff; padding: 6px 12px; border-radius: 99px; font-size: 12px; }
.rec-panel { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 16px; align-self: start; }
.mode-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mode-tab { border: 1px solid var(--border); background: var(--panel); border-radius: 12px; padding: 12px 6px; display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; font: inherit; font-weight: 600; font-size: 12px; color: var(--text); }
.mode-tab.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.meter { height: 6px; background: var(--panel-2); border-radius: 99px; overflow: hidden; margin-top: 6px; }
.meter > div { height: 100%; width: 0; background: var(--green); transition: width .08s; }
.countdown { position: fixed; inset: 0; z-index: 120; display: flex; align-items: center; justify-content: center; background: rgba(10,10,20,.5); pointer-events: none; }
.countdown span { width: 160px; height: 160px; border-radius: 50%; background: rgba(0,0,0,.6); color: #fff; font-size: 84px; font-weight: 800; display: flex; align-items: center; justify-content: center; animation: pulse 1s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(1.2); opacity: .4; } 30% { transform: scale(1); opacity: 1; } }
.rec-controls { display: flex; align-items: center; gap: 8px; background: #1c1c24; color: #fff; border-radius: 14px; padding: 8px 10px; box-shadow: var(--shadow-lg); }
.rec-controls .cbtn { width: 38px; height: 38px; border-radius: 10px; border: 0; background: rgba(255,255,255,.08); color: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.rec-controls .cbtn:hover { background: rgba(255,255,255,.18); }
.rec-controls .cbtn.stop { background: var(--red); }
.rec-controls .cbtn.off { color: #ff8b98; }
.rec-controls .timer { font-variant-numeric: tabular-nums; font-weight: 700; min-width: 56px; display: flex; gap: 6px; align-items: center; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--red); animation: blink 1.2s infinite; }
.paused .rec-dot { animation: none; background: var(--amber); }
@keyframes blink { 50% { opacity: .3; } }

/* Editor */
.editor { position: fixed; inset: 0; z-index: 80; background: var(--bg); display: flex; flex-direction: column; }
.editor-top { display: flex; align-items: center; gap: 10px; padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--panel); flex-wrap: wrap; }
.editor-body { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; padding: 20px; min-height: 0; }
.editor-video { background: #000; border-radius: 12px; overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 0; }
.editor-video video { max-width: 100%; max-height: 100%; }
.editor-tools { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; }
.editor-tools .btn { justify-content: flex-start; }
.editor-timeline { padding: 12px 20px 20px; background: var(--panel); border-top: 1px solid var(--border); }
.tl { position: relative; height: 96px; background: #20202a; border-radius: 10px; overflow: hidden; cursor: crosshair; user-select: none; touch-action: none; }
.tl .strip { position: absolute; inset: 0 0 34px 0; background-size: auto 100%; background-repeat: repeat-x; opacity: .85; }
.tl canvas.wave { position: absolute; left: 0; right: 0; bottom: 0; height: 34px; width: 100%; }
.tl .removed { position: absolute; top: 0; bottom: 0; background: repeating-linear-gradient(135deg, rgba(240,68,90,.55) 0 6px, rgba(240,68,90,.35) 6px 12px); border-left: 1px solid #f0445a; border-right: 1px solid #f0445a; cursor: pointer; }
.tl .removed.sel { outline: 2px solid #fff; z-index: 2; }
.tl .trimmed { position: absolute; top: 0; bottom: 0; background: rgba(0,0,0,.7); }
.tl .handle { position: absolute; top: 0; bottom: 0; width: 14px; margin-left: -7px; background: var(--accent); border-radius: 4px; cursor: ew-resize; z-index: 3; display: flex; align-items: center; justify-content: center; }
.tl .handle::after { content: ''; width: 2px; height: 30px; background: rgba(255,255,255,.8); border-radius: 2px; }
.tl .selection { position: absolute; top: 0; bottom: 0; background: rgba(125,115,255,.35); border: 1px solid #a9a3ff; z-index: 2; pointer-events: none; }
.tl .playhead { position: absolute; top: -2px; bottom: -2px; width: 2px; background: #fff; z-index: 4; pointer-events: none; box-shadow: 0 0 4px rgba(0,0,0,.5); }
.tl-ruler { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kbd { display: inline-block; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; font-size: 11px; font-family: inherit; background: var(--panel); }

/* Share / settings */
.share-link { display: flex; gap: 8px; }
.share-link .input { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.radio-card { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; margin-bottom: 8px; }
.radio-card:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.radio-card input { margin-top: 3px; accent-color: var(--accent); }
.settings { max-width: 760px; }
.settings .card-box { margin-bottom: 18px; }
.settings h2 { margin-bottom: 14px; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; font-size: 13px; }
.kv code, code { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; background: var(--panel-2); padding: 1px 5px; border-radius: 5px; word-break: break-all; }
ol.steps { padding-left: 20px; line-height: 1.9; }

/* Viewer (share) */
.viewer-top { display: flex; align-items: center; gap: 12px; padding: 12px 28px; background: var(--panel); border-bottom: 1px solid var(--border); }
.embed-body { margin: 0; background: #000; height: 100vh; }
.embed-body .player { border-radius: 0; height: 100vh; aspect-ratio: auto; }
.locked { max-width: 420px; margin: 12vh auto; text-align: center; }

@media (max-width: 1080px) {
  .video-page, .rec-page { grid-template-columns: 1fr; }
  .video-side { height: 600px; position: static; }
}
@media (max-width: 760px) {
  .sidebar { display: none; }
  .page { padding: 16px; }
  .video-page { padding: 12px; }
  .editor-body { grid-template-columns: 1fr; }
}