/* WatchParty — visual inspired by Spotify's dark UI. */
:root {
  --black: #000;
  --bg: #121212;
  --elevated: #1f1f1f;
  --elevated-2: #2a2a2a;
  --hover: #1a1a1a;
  --text: #fff;
  --text-sub: #b3b3b3;
  --text-muted: #7c7c7c;
  --accent: #1ed760;
  --accent-press: #1db954;
  --danger: #f3727f;
  --radius: 8px;
  --gap: 8px;
  --sidebar: 300px;
  --font: "Figtree", "Circular", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--black);
  color: var(--text);
  font: 400 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font: inherit; color: inherit; }
img { display: block; }
.hidden { display: none !important; }
svg.icon { width: 24px; height: 24px; fill: currentColor; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-areas: "side main" "bar bar";
  gap: var(--gap);
  padding: var(--gap);
  height: 100dvh;
}
.sidebar { grid-area: side; display: flex; flex-direction: column; gap: var(--gap); min-height: 0; }
.panel { background: var(--bg); border-radius: var(--radius); }
.main { grid-area: main; position: relative; overflow: hidden; display: flex; flex-direction: column; }
.main-scroll { overflow-y: auto; flex: 1; min-height: 0; scroll-behavior: smooth; }
.player-bar { grid-area: bar; }
.player-bar:empty { display: none; }

.nav { padding: 8px 12px; }
.nav a, .brand {
  display: flex; align-items: center; gap: 20px; padding: 10px 12px;
  color: var(--text-sub); font-weight: 700; font-size: 16px; border-radius: 6px;
  transition: color .15s;
}
.brand { color: var(--text); font-weight: 900; font-size: 22px; gap: 10px; letter-spacing: -.045em; }
.brand .logo { width: 32px; height: 32px; flex: none; }
.nav a:hover, .nav a.active { color: var(--text); }

.library { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.library-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 16px 8px 24px; }
.library-head h2 { margin: 0; font-size: 16px; display: flex; gap: 12px; align-items: center; color: var(--text-sub); }
.library-list { overflow-y: auto; padding: 4px 8px 8px; flex: 1; }
.lib-item { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: 6px; }
.lib-item:hover { background: var(--hover); }
.lib-item.active { background: var(--elevated-2); }
.lib-item .cover { width: 48px; height: 48px; border-radius: 4px; flex: none; }
.lib-item .meta { min-width: 0; }
.lib-item .title { font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-item.active .title { color: var(--accent); }
.lib-item .sub { color: var(--text-sub); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.topbar {
  position: absolute; inset: 0 0 auto 0; z-index: 5; height: 64px; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  transition: background .2s;
}
.topbar.solid { background: color-mix(in srgb, var(--hero, #121212) 55%, #121212); }
.topbar .group { display: flex; align-items: center; gap: 8px; }
.round-btn {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(0,0,0,.7); color: var(--text);
}
.round-btn svg { width: 22px; height: 22px; }
.round-btn:hover { transform: scale(1.04); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; color: #000; font-size: 14px; flex: none; user-select: none;
}
.avatar.lg { width: 48px; height: 48px; font-size: 20px; }
.avatar-btn { padding: 4px; border-radius: 50%; background: rgba(0,0,0,.7); }

.bottom-nav { display: none; }

/* ---------- Buttons & inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 32px; border-radius: 999px; font-weight: 700; font-size: 16px;
  transition: transform .1s, background .15s;
}
.btn:hover { transform: scale(1.04); }
.btn:active { transform: scale(1); }
.btn:disabled { opacity: .5; pointer-events: none; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #3be477; }
.btn-light { background: var(--text); color: #000; }
.btn-outline { box-shadow: inset 0 0 0 1px var(--text-muted); color: var(--text); }
.btn-outline:hover { box-shadow: inset 0 0 0 1px var(--text); }
.btn-sm { height: 32px; padding: 0 16px; font-size: 14px; }
.btn-danger { color: var(--danger); box-shadow: inset 0 0 0 1px var(--danger); }
.icon-btn { color: var(--text-sub); padding: 8px; border-radius: 50%; display: inline-grid; place-items: center; }
.icon-btn:hover { color: var(--text); }
.icon-btn.on { color: var(--accent); }
.icon-btn.big svg { width: 32px; height: 32px; }

.play-fab {
  width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: #000;
  display: grid; place-items: center; box-shadow: 0 8px 16px rgba(0,0,0,.3); transition: transform .1s, background .15s;
}
.play-fab:hover { transform: scale(1.06); background: #3be477; }
.play-fab svg { width: 28px; height: 28px; }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field label { font-weight: 700; font-size: 14px; }
.input {
  width: 100%; height: 48px; padding: 0 14px; border-radius: 4px; background: var(--elevated);
  border: 1px solid #727272; outline: none; transition: border-color .15s;
}
textarea.input { height: auto; min-height: 96px; padding: 12px 14px; resize: vertical; }
.input:hover { border-color: var(--text); }
.input:focus { border-color: var(--text); box-shadow: 0 0 0 1px var(--text); }

.search-box {
  display: flex; align-items: center; gap: 12px; height: 48px; padding: 0 16px; max-width: 480px;
  border-radius: 999px; background: var(--elevated); box-shadow: inset 0 0 0 1px transparent; color: var(--text-sub);
}
.search-box:focus-within { box-shadow: inset 0 0 0 2px var(--text); }
.search-box input { flex: 1; background: none; border: 0; outline: none; height: 100%; color: var(--text); font-size: 16px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  height: 32px; padding: 0 12px; border-radius: 999px; background: var(--elevated-2); font-weight: 500;
  display: inline-flex; align-items: center; transition: background .15s;
}
.chip:hover { background: #333; }
.chip.active { background: var(--text); color: #000; }

/* ---------- Page content ---------- */
.page { padding: 80px 24px 32px; }
.page-title { font-size: 32px; font-weight: 900; margin: 0 0 24px; letter-spacing: -.03em; }
.hero {
  position: relative; display: flex; gap: 24px; align-items: flex-end; padding: 88px 24px 24px;
  background: linear-gradient(var(--hero, #535353), color-mix(in srgb, var(--hero, #535353) 40%, #121212));
}
.hero-cover {
  width: 232px; aspect-ratio: 1; border-radius: 4px; box-shadow: 0 4px 60px rgba(0,0,0,.5);
  object-fit: cover; flex: none; background: #282828;
}
.hero-cover.wide { aspect-ratio: 16/9; width: 380px; }
.hero-meta { min-width: 0; }
.hero-kind { font-size: 14px; font-weight: 500; }
.hero-title {
  font-size: clamp(32px, 6vw, 84px); font-weight: 900; letter-spacing: -.04em; line-height: 1.05;
  margin: 8px 0 12px; overflow-wrap: anywhere;
}
.hero-title.small { font-size: clamp(28px, 4vw, 56px); }
.hero-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; color: rgba(255,255,255,.75); }
.hero-sub b { color: var(--text); }
.hero-sub .dot::before { content: "•"; margin-right: 6px; }
.action-row {
  display: flex; align-items: center; gap: 16px; padding: 24px;
  background: linear-gradient(color-mix(in srgb, var(--hero, #535353) 25%, #121212), #121212 240px);
}
.content-pad { padding: 0 24px 32px; }
.description { color: var(--text-sub); max-width: 720px; white-space: pre-wrap; }

.section { margin-bottom: 32px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.section-head h2 { font-size: 24px; margin: 0; font-weight: 800; letter-spacing: -.02em; }
.section-head a { color: var(--text-sub); font-weight: 700; font-size: 14px; }
.section-head a:hover { text-decoration: underline; color: var(--text); }

.greeting-bg { background: linear-gradient(#2c4a36 0, #121212 330px); }

.shortcuts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; margin-bottom: 32px; }
.shortcut {
  display: flex; align-items: center; gap: 12px; height: 64px; border-radius: 4px; overflow: hidden;
  background: rgba(255,255,255,.08); font-weight: 700; position: relative; transition: background .2s;
}
.shortcut:hover { background: rgba(255,255,255,.18); }
.shortcut .cover { width: 64px; height: 64px; flex: none; }
.shortcut span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; margin: 0 -12px; }
.card { padding: 12px; border-radius: 6px; transition: background .2s; position: relative; cursor: pointer; min-width: 0; }
.card:hover { background: var(--elevated); }
.card-media { position: relative; margin-bottom: 10px; }
.card-media .thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 6px; box-shadow: 0 8px 24px rgba(0,0,0,.5); }
.card .play-fab {
  position: absolute; right: 8px; bottom: 8px; width: 48px; height: 48px;
  opacity: 0; transform: translateY(8px); transition: opacity .2s, transform .2s;
}
.card .play-fab svg { width: 24px; height: 24px; }
.card:hover .play-fab, .card:focus-within .play-fab { opacity: 1; transform: none; }
.card-title { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-sub { color: var(--text-sub); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.badge {
  position: absolute; left: 8px; top: 8px; font-size: 11px; font-weight: 800; letter-spacing: .05em;
  padding: 3px 8px; border-radius: 4px; background: rgba(0,0,0,.75);
}
.badge.live { background: var(--accent); color: #000; }
.badge.failed { background: var(--danger); color: #000; }
.duration-tag {
  position: absolute; right: 8px; top: 8px; font-size: 12px; font-weight: 700; padding: 2px 6px;
  border-radius: 4px; background: rgba(0,0,0,.75);
}

.placeholder {
  display: grid; place-items: center; color: rgba(255,255,255,.85); font-weight: 900;
  background: linear-gradient(135deg, var(--c1, #450af5), var(--c2, #c4efd9));
}
.placeholder svg { width: 40%; height: 40%; opacity: .9; }
.cover-liked { background: linear-gradient(135deg, #450af5, #c4efd9); display: grid; place-items: center; color: #fff; }

/* Track list (playlist / liked) */
.tracks { width: 100%; border-collapse: collapse; }
.tracks th {
  text-align: left; font-weight: 400; color: var(--text-sub); font-size: 14px; padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.tracks td { padding: 8px 12px; color: var(--text-sub); vertical-align: middle; }
.tracks tbody tr { cursor: pointer; }
.tracks tbody tr:hover td { background: rgba(255,255,255,.1); }
.tracks tbody tr td:first-child { border-radius: 4px 0 0 4px; }
.tracks tbody tr td:last-child { border-radius: 0 4px 4px 0; }
.tracks .num { width: 40px; text-align: right; font-variant-numeric: tabular-nums; }
.tracks .t-main { display: flex; gap: 12px; align-items: center; min-width: 0; }
.tracks .t-main .thumb { width: 72px; aspect-ratio: 16/9; border-radius: 4px; object-fit: cover; flex: none; }
.tracks .t-title { color: var(--text); font-weight: 500; }
.tracks .row-actions { opacity: 0; }
.tracks tr:hover .row-actions { opacity: 1; }
.empty-state { text-align: center; padding: 64px 24px; color: var(--text-sub); }
.empty-state h3 { color: var(--text); font-size: 24px; margin: 0 0 8px; }

/* ---------- Auth ---------- */
.auth-wrap {
  min-height: 100dvh; overflow-y: auto; display: flex; align-items: flex-start; justify-content: center;
  padding: 32px 16px; background: linear-gradient(rgba(255,255,255,.1), #000);
}
.auth-card { width: 100%; max-width: 734px; background: var(--bg); border-radius: 8px; padding: 32px 16px 48px; text-align: center; }
.auth-card form { max-width: 324px; margin: 0 auto; text-align: left; }
.auth-card h1 { font-size: 32px; font-weight: 900; letter-spacing: -.03em; margin: 16px 0 32px; }
.auth-card .btn { width: 100%; margin-top: 8px; }
.auth-card .alt { color: var(--text-sub); margin-top: 32px; text-align: center; }
.auth-card .alt a { color: var(--text); text-decoration: underline; font-weight: 700; }
.form-error { background: #e9142a; color: #fff; padding: 12px 16px; border-radius: 4px; margin-bottom: 16px; font-weight: 500; }

/* ---------- Upload ---------- */
.dropzone {
  border: 2px dashed #535353; border-radius: 12px; padding: 48px 24px; text-align: center; cursor: pointer;
  transition: border-color .15s, background .15s; color: var(--text-sub);
}
.dropzone.over, .dropzone:hover { border-color: var(--accent); background: rgba(30,215,96,.05); }
.dropzone svg { width: 64px; height: 64px; color: var(--text); }
.dropzone h3 { color: var(--text); font-size: 20px; margin: 12px 0 4px; }
.upload-list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.upload-item { background: var(--elevated); border-radius: 8px; padding: 16px; }
.upload-item .row { display: flex; gap: 12px; align-items: center; }
.upload-item .row .input { height: 40px; }
.progress { height: 4px; border-radius: 2px; background: #4d4d4d; overflow: hidden; margin-top: 12px; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.upload-item .status { font-size: 13px; color: var(--text-sub); margin-top: 6px; }

/* ---------- Room ---------- */
.room { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--gap); height: 100%; padding: 64px 8px 8px 0; }
.room-stage { overflow-y: auto; padding: 8px 16px 24px 24px; }
.room-side { background: var(--elevated) !important; }
.player-wrap { position: relative; background: #000; border-radius: 8px; overflow: hidden; aspect-ratio: 16/9; max-height: calc(100dvh - 260px); width: 100%; }
.player-wrap video { width: 100%; height: 100%; display: block; background: #000; }
.player-empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--text-sub); padding: 24px; }
.gesture-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center;
  font-size: 18px; font-weight: 700; backdrop-filter: blur(4px);
}
.gesture-overlay span { display: inline-flex; gap: 10px; align-items: center; background: var(--accent); color: #000; padding: 14px 28px; border-radius: 999px; }
.room-info { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-top: 16px; flex-wrap: wrap; }
.room-info h1 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.room-info p { margin: 4px 0 0; color: var(--text-sub); }
.room-info .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.code-pill { font-family: ui-monospace, Menlo, monospace; letter-spacing: .15em; background: var(--elevated-2); padding: 2px 8px; border-radius: 4px; color: var(--text); }

.room-side { display: flex; flex-direction: column; min-height: 0; background: var(--bg); border-radius: var(--radius); }
.tabs { display: flex; gap: 8px; padding: 16px 16px 8px; }
.tab-body { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.chat-list { flex: 1; overflow-y: auto; padding: 8px 16px; display: flex; flex-direction: column; gap: 2px; }
.msg { display: flex; gap: 10px; padding: 6px 0; }
.msg .avatar { width: 28px; height: 28px; font-size: 12px; }
.msg .who { font-weight: 700; font-size: 13px; }
.msg .who time { color: var(--text-muted); font-weight: 400; margin-left: 6px; font-size: 12px; }
.msg .text { color: #e6e6e6; overflow-wrap: anywhere; white-space: pre-wrap; }
.msg.grouped { padding-top: 0; }
.msg.grouped .avatar { visibility: hidden; height: 0; }
.msg.grouped .who { display: none; }
.sys { text-align: center; color: var(--text-muted); font-size: 12px; padding: 6px 0; }
.chat-form { display: flex; gap: 8px; padding: 12px 16px 16px; }
.chat-form input { flex: 1; height: 44px; border-radius: 999px; background: var(--elevated-2); border: 0; padding: 0 16px; outline: none; }
.chat-form input:focus { box-shadow: inset 0 0 0 2px var(--text-muted); }
.chat-form button { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #000; display: grid; place-items: center; }
.people { overflow-y: auto; padding: 8px; }
.person { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 6px; }
.person:hover { background: var(--hover); }
.person .name { flex: 1; font-weight: 500; }
.person .name small { display: block; color: var(--text-sub); font-weight: 400; }
.person svg { width: 18px; height: 18px; color: var(--text-sub); }
.avatar.speaking { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.unread { background: var(--accent); color: #000; border-radius: 999px; padding: 0 6px; margin-left: 6px; font-size: 12px; }

.voice-bar {
  height: 72px; padding: 0 16px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; background: var(--black);
}
.voice-bar .now { display: flex; align-items: center; gap: 12px; min-width: 0; }
.voice-bar .now .thumb { width: 56px; height: 56px; border-radius: 4px; object-fit: cover; flex: none; }
.voice-bar .now .title { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.voice-bar .now .sub { font-size: 12px; color: var(--text-sub); }
.voice-controls { display: flex; align-items: center; gap: 12px; }
.voice-controls .ctrl {
  width: 44px; height: 44px; border-radius: 50%; background: var(--elevated-2); display: grid; place-items: center; transition: transform .1s;
}
.voice-controls .ctrl:hover { transform: scale(1.06); }
.voice-controls .ctrl.muted { background: var(--text); color: #000; }
.voice-controls .ctrl.hangup { background: #e9142a; }
.voice-controls .join { height: 40px; }
.voice-people { display: flex; justify-content: flex-end; }
.voice-people .avatar { margin-left: -6px; border: 2px solid #000; }
.voice-people .avatar.muted { opacity: .5; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; margin-right: 6px; animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

/* ---------- Modal, menu, toast ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.7); display: grid; place-items: center; z-index: 50; padding: 16px; animation: fade .15s; }
.modal { background: #282828; border-radius: 8px; width: 100%; max-width: 524px; max-height: 85dvh; display: flex; flex-direction: column; box-shadow: 0 16px 24px rgba(0,0,0,.3); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 24px 24px 8px; }
.modal-head h2 { margin: 0; font-size: 24px; font-weight: 800; }
.modal-body { padding: 16px 24px 24px; overflow-y: auto; }
.modal-body .input { background: #3e3e3e; border-color: transparent; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.pick-list { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.pick { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 6px; text-align: left; width: 100%; }
.pick:hover { background: rgba(255,255,255,.1); }
.pick .thumb { width: 80px; aspect-ratio: 16/9; object-fit: cover; border-radius: 4px; flex: none; }
.pick .title { font-weight: 500; }
.pick .sub { color: var(--text-sub); font-size: 13px; }
.menu { position: fixed; z-index: 60; background: #282828; border-radius: 4px; padding: 4px; min-width: 180px; box-shadow: 0 16px 24px rgba(0,0,0,.3); }
.menu button { display: flex; width: 100%; gap: 12px; align-items: center; padding: 12px; border-radius: 2px; text-align: left; }
.menu button:hover { background: #3e3e3e; }
#toast-root { position: fixed; left: 50%; bottom: 100px; transform: translateX(-50%); z-index: 70; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { background: #2e77d0; color: #fff; padding: 10px 18px; border-radius: 8px; font-weight: 500; box-shadow: 0 8px 24px rgba(0,0,0,.4); animation: rise .2s; max-width: 90vw; }
.toast.error { background: #e9142a; }
.toast.ok { background: var(--text); color: #000; }
.spinner { width: 20px; height: 20px; border: 3px solid rgba(255,255,255,.2); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; vertical-align: middle; }
.processing-banner { display: flex; gap: 12px; align-items: center; background: var(--elevated); border-radius: 8px; padding: 16px; margin-bottom: 24px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.3); border: 3px solid transparent; background-clip: padding-box; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background-color: rgba(255,255,255,.5); }

/* ---------- Tablet ---------- */
@media (max-width: 1100px) {
  :root { --sidebar: 240px; }
  .room { grid-template-columns: 1fr; height: auto; padding-left: 8px; }
  .room-side { height: 520px; }
  .main-scroll.room-mode { overflow-y: auto; }
}

/* ---------- Phone ---------- */
@media (max-width: 768px) {
  body { font-size: 15px; }
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto auto;
    grid-template-areas: "main" "bar" "nav";
    padding: 0; gap: 0;
  }
  .sidebar { display: none; }
  .main { border-radius: 0; }
  .bottom-nav {
    grid-area: nav; display: flex; justify-content: space-around;
    background: linear-gradient(transparent, #000 40%); padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  }
  .bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--text-sub); padding: 4px 12px; }
  .bottom-nav a.active { color: var(--text); }
  .topbar { padding: 0 16px; height: 56px; }
  .topbar .hide-mobile { display: none; }
  .page { padding: 64px 16px 24px; }
  .hero { flex-direction: column; align-items: flex-start; padding: 72px 16px 16px; gap: 16px; }
  .hero-cover, .hero-cover.wide { width: min(100%, 300px); align-self: center; }
  .hero-cover.wide { width: 100%; }
  .action-row, .content-pad { padding-left: 16px; padding-right: 16px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 -6px; gap: 4px; }
  .card { padding: 6px; }
  .card .play-fab { display: none; }
  .shortcuts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shortcut { height: 56px; font-size: 13px; }
  .shortcut .cover { width: 56px; height: 56px; }
  .tracks .hide-sm { display: none; }
  .tracks .row-actions { opacity: 1; }
  .tracks .t-main .thumb { width: 64px; }
  .room { padding: 56px 0 0; }
  .room-stage { padding: 0; }
  .player-wrap { border-radius: 0; max-height: none; }
  .room-info { padding: 0 16px; }
  .room-side { border-radius: 0; height: 60dvh; }
  .voice-bar { grid-template-columns: 1fr auto; height: 64px; margin: 0 8px; border-radius: 8px; background: #2a2a2a; }
  .voice-bar .voice-people { display: none; }
  .voice-bar .now .thumb { width: 40px; height: 40px; }
  #toast-root { bottom: 140px; }
}

.main-scroll.room-mode > #view { height: 100%; }
@media (max-width: 1100px) { .main-scroll.room-mode > #view { height: auto; } }
@media (max-width: 768px) {
  .section-head h2 { font-size: 20px; }
  .section-head a { white-space: nowrap; margin-left: 12px; }
}

/* ---------- Additions: alerts, queue, reactions, subtitles, buffering ---------- */
.toast-action { margin-left: 14px; font-weight: 800; text-decoration: underline; pointer-events: auto; color: inherit; }
.toast:has(.toast-action) { pointer-events: auto; }
.waiting-banner {
  position: absolute; left: 50%; top: 12px; transform: translateX(-50%); z-index: 3;
  background: rgba(0,0,0,.8); padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 14px;
  display: flex; gap: 10px; align-items: center; backdrop-filter: blur(6px);
}
.reaction-bar { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 12px; }
.reaction-bar button { font-size: 22px; width: 42px; height: 42px; border-radius: 50%; background: var(--elevated); transition: transform .1s; }
.reaction-bar button:hover { transform: scale(1.15); background: var(--elevated-2); }
.reaction-float {
  position: absolute; bottom: 60px; font-size: 42px; pointer-events: none; z-index: 4;
  animation: float-up 2.6s ease-out forwards; text-shadow: 0 2px 8px rgba(0,0,0,.6);
}
.reaction-float small { display: block; font-size: 11px; text-align: center; font-weight: 700; color: #fff; }
@keyframes float-up { 0% { transform: translateY(0) scale(.6); opacity: 0; } 15% { opacity: 1; transform: translateY(-20px) scale(1.1); } 100% { transform: translateY(-260px) scale(1); opacity: 0; } }
.queue { overflow-y: auto; padding: 8px; flex: 1; }
.queue-item { display: flex; gap: 10px; align-items: center; padding: 8px; border-radius: 6px; }
.queue-item:hover { background: var(--hover); }
.queue-item .thumb { width: 72px; aspect-ratio: 16/9; border-radius: 4px; object-fit: cover; flex: none; }
.queue-item .meta { flex: 1; min-width: 0; }
.queue-item .title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.queue-item .sub { font-size: 12px; color: var(--text-sub); }
.queue-actions { display: flex; gap: 8px; padding: 8px 16px 12px; flex-wrap: wrap; }
.switch { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sub); cursor: pointer; user-select: none; }
.switch input { accent-color: var(--accent); width: 16px; height: 16px; }
.subtitle-list { display: flex; flex-direction: column; gap: 6px; margin: 8px 0 16px; max-width: 520px; }
.subtitle-row { display: flex; align-items: center; gap: 10px; background: var(--elevated); border-radius: 6px; padding: 8px 12px; }
.subtitle-row span { flex: 1; }
.app-banner {
  display: flex; align-items: center; gap: 12px; background: var(--accent); color: #000; padding: 10px 14px;
  border-radius: 8px; margin: 0 16px 12px; font-weight: 700;
}
.app-banner a { margin-left: auto; background: #000; color: #fff; padding: 6px 14px; border-radius: 999px; }
.progress-inline { height: 6px; background: #4d4d4d; border-radius: 3px; overflow: hidden; margin-top: 8px; max-width: 360px; }
.progress-inline > div { height: 100%; background: var(--accent); transition: width .4s; }