:root {
  color-scheme: dark;
  --bg: #050608;
  --surface: rgba(28, 29, 34, .78);
  --surface-solid: #1c1d22;
  --surface-raised: #25262c;
  --text: #f5f5f7;
  --muted: #a1a1aa;
  --faint: #6f7079;
  --line: rgba(255, 255, 255, .1);
  --accent: #0a84ff;
  --accent-pressed: #0071e3;
  --danger: #ff453a;
  --ok: #30d158;
  --warn: #ffd60a;
  --white: #fff;
  --black: #000;
  --blue-label: #7dbdff;
  --blue-mark: #69b4ff;
  --blue-start: #5ac8fa;
  --blue-end: #5e5ce6;
  --danger-text: #ff6961;
  --glass-subtle: rgba(255, 255, 255, .05);
  --glass-control: rgba(28, 28, 30, .66);
  --glass-label: rgba(28, 28, 30, .58);
  --overlay-soft: rgba(0, 0, 0, .28);
  --overlay-medium: rgba(0, 0, 0, .45);
  --overlay-strong: rgba(0, 0, 0, .7);
  --text-on-dark: rgba(255, 255, 255, .82);
  --text-on-dark-muted: rgba(255, 255, 255, .64);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 10px;
  --space-4: 12px;
  --space-5: 14px;
  --space-6: 18px;
  --space-7: 22px;
  --space-8: 28px;
  --space-9: 34px;
  --space-10: 48px;
  --type-caption: .72rem;
  --type-label: .78rem;
  --type-support: .84rem;
  --type-meta: .9rem;
  --type-body: .94rem;
  --type-lead: 1.1rem;
  --type-section: 1.3rem;
  --type-overlay: 1.35rem;
  --type-display: clamp(2.5rem, 9vw, 4.5rem);
  --radius: 22px;
  --radius-small: 16px;
  --radius-large: 28px;
  --radius-pill: 999px;
  --touch-min: 44px;
  --control-height: 54px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .42);
  --shadow-brand: 0 8px 26px rgba(10, 132, 255, .34);
  --shadow-action: 0 10px 28px rgba(10, 132, 255, .22);
  --shadow-danger: 0 10px 28px rgba(255, 69, 58, .2);
  --shadow-floating: 0 16px 40px rgba(0, 0, 0, .34);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  background: radial-gradient(circle at 50% -15%, rgba(10, 132, 255, .2), transparent 38%), linear-gradient(180deg, #0b0c10 0%, var(--bg) 56%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: -.012em;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: min(100%, 600px); margin: 0 auto; padding: var(--space-8) var(--space-6) var(--space-10); }
.library-link { position: absolute; top: max(var(--space-8), env(safe-area-inset-top)); right: max(var(--space-6), env(safe-area-inset-right)); display: inline-flex; align-items: center; min-height: var(--touch-min); padding: 0 var(--space-2); border-radius: var(--radius-small); color: var(--blue-label); font-size: var(--type-meta); font-weight: 650; text-decoration: none; }
.library-link.inline { position: static; margin: 0 0 var(--space-6); }
.hero { padding-top: clamp(var(--space-10), 12vh, 112px); }
h1 { max-width: 540px; margin: 0; font-size: var(--type-display); line-height: .98; letter-spacing: -.055em; font-weight: 720; }
h2 { margin: 0; font-size: var(--type-section); line-height: 1.2; letter-spacing: -.025em; }
p { margin: var(--space-3) 0; }
.eyebrow { margin: 0 0 var(--space-4); color: var(--blue-label); font-size: var(--type-label); font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.lead { max-width: 500px; margin: 20px 0 0; color: var(--muted); font-size: var(--type-lead); line-height: 1.55; letter-spacing: -.015em; }
.lead.compact { margin-top: 10px; }
.muted { color: var(--muted); font-size: var(--type-body); }
.brand { display: flex; align-items: center; gap: var(--space-3); margin-bottom: 24px; }
.brand .dot { position: relative; width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(145deg, var(--blue-start), var(--accent) 55%, var(--blue-end)); box-shadow: var(--shadow-brand), inset 0 1px 0 rgba(255, 255, 255, .45); }
.brand .dot::before { content: ""; position: absolute; width: 11px; height: 9px; border: 2px solid var(--white); border-radius: 4px; left: 7px; top: 9px; }
.brand .dot::after { content: ""; position: absolute; border: 4px solid transparent; border-right: 0; border-left: 5px solid var(--white); right: 5px; top: 10px; }
.brand .name { font-weight: 670; font-size: 1.04rem; letter-spacing: -.02em; }
.card { position: relative; margin: var(--space-7) 0; padding: var(--space-7); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .04); backdrop-filter: blur(26px) saturate(140%); -webkit-backdrop-filter: blur(26px) saturate(140%); }
.start-action { margin-top: var(--space-9); }
.share-card { margin-top: 38px; }
.share-card h2 { padding-left: 42px; }
.share-card > .muted { padding-left: 42px; margin: 5px 0 18px; }
.step-mark { position: absolute; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(10, 132, 255, .15); color: var(--blue-mark); font-size: .8rem; font-weight: 700; }
.divider { height: 1px; margin: 22px 0; background: var(--line); }
.divider + .step-mark { position: absolute; }
button, .btn { display: inline-flex; align-items: center; justify-content: center; width: 100%; min-height: var(--control-height); padding: var(--space-5) 20px; border: 0; border-radius: var(--radius-small); background: var(--accent); color: var(--white); font: inherit; font-weight: 650; letter-spacing: -.018em; text-decoration: none; cursor: pointer; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .24), var(--shadow-action); transition: transform .16s ease, background .16s ease, opacity .16s ease; }
button:active, .btn:active { transform: scale(.985); background: var(--accent-pressed); }
button:disabled { opacity: .42; cursor: default; box-shadow: none; }
button.secondary, .btn.secondary { background: rgba(255, 255, 255, .075); color: var(--text); border: 1px solid var(--line); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05); }
button.danger { background: var(--danger); box-shadow: var(--shadow-danger); }
button.quiet-danger { margin-top: 18px; background: rgba(255, 69, 58, .12); color: var(--danger-text); box-shadow: none; }
button.small { width: auto; min-height: 46px; padding: 10px 15px; border-radius: 14px; font-size: .9rem; }
input[type=text] { width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(0, 0, 0, .28); color: var(--text); font: inherit; font-size: .83rem; outline: none; }
.linkbox { display: flex; align-items: stretch; gap: 8px; margin-top: 12px; }
.linkbox input { flex: 1 1 auto; }
.status { min-height: 1.25em; margin-top: 9px; color: var(--muted); font-size: var(--type-support); }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger-text); }
.notice, .device-tip { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-5) 0; padding: var(--space-4) var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--glass-subtle); color: #d1d1d6; font-size: .88rem; }
.notice .ico, .tip-icon { display: grid; place-items: center; flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%; background: rgba(10, 132, 255, .18); color: var(--blue-mark); font-size: .72rem; font-weight: 750; }
.preview-shell { position: relative; margin: 24px 0 14px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-large); background: var(--black); box-shadow: var(--shadow); }
#previewVideo { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; background: var(--black); }
.preview-badge { position: absolute; left: var(--space-5); bottom: var(--space-5); padding: 6px var(--space-3); border-radius: var(--radius-pill); background: var(--overlay-medium); color: var(--white); font-size: .76rem; font-weight: 600; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.pill { display: inline-flex; padding: 5px 10px; border-radius: 999px; background: rgba(30, 30, 34, .56); color: #d1d1d6; font-size: .72rem; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.pill.ok { color: #d7ffdf; background: rgba(48, 209, 88, .2); }
.pill.err { color: #ffd9d6; background: rgba(255, 69, 58, .24); }
.pill.warn { color: #fff4b8; background: rgba(255, 214, 10, .2); }
.hidden { display: none !important; }
.call { position: fixed; inset: 0; overflow: hidden; background: var(--black); }
#remoteVideo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: var(--black); }
#selfVideo { position: absolute; top: calc(14px + env(safe-area-inset-top)); right: 14px; z-index: 3; width: min(28vw, 150px); aspect-ratio: 3 / 4; object-fit: cover; border: 1px solid rgba(255, 255, 255, .24); border-radius: 20px; background: #161616; box-shadow: 0 14px 36px rgba(0, 0, 0, .35); }
.call-top { position: absolute; top: 0; left: 0; right: 0; z-index: 4; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: calc(12px + env(safe-area-inset-top)) 14px 46px; background: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent); }
.timer { color: #fff; font-size: .94rem; font-weight: 650; font-variant-numeric: tabular-nums; text-shadow: 0 1px 10px #000; }
.call-bottom { position: absolute; left: 50%; bottom: calc(var(--radius-small) + env(safe-area-inset-bottom)); z-index: 5; display: flex; align-items: center; gap: var(--space-3); width: max-content; max-width: calc(100% - 28px); padding: var(--space-2); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); background: var(--glass-control); box-shadow: var(--shadow-floating); backdrop-filter: blur(28px) saturate(140%); -webkit-backdrop-filter: blur(28px) saturate(140%); transform: translateX(-50%); }
.call-bottom button { width: auto; min-width: 104px; min-height: 50px; border-radius: 16px; padding-inline: 18px; box-shadow: none; }
.call-bottom .flip { min-width: 0; gap: var(--space-2); padding-inline: var(--space-5); }
.call-bottom .flip svg { width: 20px; height: 20px; flex: 0 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.keepon { position: absolute; left: 50%; bottom: calc(94px + env(safe-area-inset-bottom)); z-index: 4; width: max-content; max-width: calc(100% - 32px); padding: 8px 12px; border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius-pill); background: var(--glass-label); color: rgba(255, 255, 255, .82); font-size: .78rem; text-align: center; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transform: translateX(-50%); }
.recbar { position: absolute; top: calc(62px + env(safe-area-inset-top)); left: 14px; z-index: 5; display: flex; align-items: center; gap: 8px; max-width: calc(100% - 28px); padding: 7px 8px 7px 11px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 17px; background: rgba(28, 28, 30, .62); color: #fff; font-size: .8rem; box-shadow: 0 10px 28px rgba(0, 0, 0, .22); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); }
.recbar.interrupted { background: rgba(92, 33, 30, .82); }
.recdot { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 3px rgba(255, 69, 58, .18); }
.recbar.interrupted .recdot { background: var(--warn); box-shadow: 0 0 0 3px rgba(255, 214, 10, .18); }
.reclabel { font-weight: 650; }
.recprogress { color: var(--text-on-dark-muted); font-size: .75rem; }
.recbar button { min-height: var(--touch-min); margin-left: 4px; padding: 8px 12px; border-radius: 12px; }
.overlay { position: absolute; inset: 0; z-index: 6; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-4); padding: var(--space-8); background: var(--overlay-strong); text-align: center; pointer-events: none; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.overlay .big { font-size: var(--type-overlay); font-weight: 680; letter-spacing: -.025em; }
.overlay button, .overlay a { max-width: 340px; pointer-events: auto; }
.spinner { width: 34px; height: 34px; border: 3px solid rgba(255, 255, 255, .18); border-top-color: #fff; border-radius: 50%; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#downloads { display: grid; gap: 14px; margin-top: 24px; }
#downloads .card { margin: 0; }
#downloads video, #downloads audio { display: block; width: 100%; max-height: 65vh; margin: 14px 0; border-radius: 14px; background: var(--black); }
#downloads h2 { margin: 0; }
#mediaCard { margin-top: 18px; }
#recordingLink, #retryUploadBtn { max-width: 340px; }
.retention-note { font-size: var(--type-label); }
.library-wrap .lead { margin-bottom: var(--space-7); }
.recording-list { display: grid; gap: var(--space-4); margin-top: var(--space-7); }
.recording-card { margin: 0; }
.recording-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); }
.recording-card h2 { margin-bottom: var(--space-1); }
.recording-card .muted { margin: 0; }
.recording-card .pill { flex: 0 0 auto; margin-top: 2px; }
.recording-actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-top: var(--space-6); }
.recording-actions button,
.recording-actions .btn { min-height: 48px; }
.empty-library { margin-top: var(--space-7); }
.empty-library .btn { margin-top: var(--space-5); }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #64b5ff; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } button, .btn { transition: none; } }
@media (min-width: 700px) { .wrap { padding-top: 38px; } .hero { padding-top: 100px; } .preview-shell { max-width: 430px; } }
@media (max-width: 420px) { .share-card { padding: 20px; } .library-link { top: max(var(--space-6), env(safe-area-inset-top)); } .call-bottom button { min-width: 96px; padding-inline: 14px; } .recprogress { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } }

.home-screen,
.room-page { overflow: hidden; }
.home-wrap,
.lobby-wrap { height: 100vh; height: 100dvh; }
.home-wrap { padding-top: max(var(--space-6), env(safe-area-inset-top)); padding-bottom: max(var(--space-6), env(safe-area-inset-bottom)); }
.home-screen .brand { margin-bottom: 0; }
.home-screen .hero { padding-top: clamp(var(--space-9), 10dvh, 90px); }

.home-screen.share-ready .home-wrap { padding-top: max(var(--space-4), env(safe-area-inset-top)); padding-bottom: max(var(--space-4), env(safe-area-inset-bottom)); }
.home-screen.share-ready .brand { margin-bottom: var(--space-3); }
.home-screen.share-ready .hero { padding-top: 0; }
.home-screen.share-ready .eyebrow { margin-bottom: var(--space-2); font-size: .68rem; }
.home-screen.share-ready h1 { font-size: clamp(2rem, 8.5vw, 2.65rem); line-height: 1; }
.home-screen.share-ready .lead { margin-top: var(--space-2); font-size: var(--type-meta); line-height: 1.35; }
.home-screen.share-ready .share-card { margin: var(--space-5) 0 0; padding: var(--space-5); }
.home-screen.share-ready .share-card h2 { padding-left: var(--space-9); font-size: 1.08rem; }
.home-screen.share-ready .share-card > .muted { padding-left: var(--space-9); margin: var(--space-1) 0 var(--space-3); font-size: .8rem; }
.home-screen.share-ready .step-mark { width: 24px; height: 24px; font-size: .72rem; }
.home-screen.share-ready button,
.home-screen.share-ready .btn { min-height: 46px; padding-block: var(--space-3); }
.home-screen.share-ready .status { min-height: 1em; margin-top: var(--space-2); font-size: .76rem; }
.home-screen.share-ready #copyStatus:empty { display: none; }
.home-screen.share-ready .linkbox { margin-top: var(--space-2); }
.home-screen.share-ready input[type=text] { min-height: 46px; padding-block: var(--space-3); }
.home-screen.share-ready .divider { margin: var(--space-5) 0; }

.lobby-wrap { display: flex; flex-direction: column; padding-top: max(var(--space-5), env(safe-area-inset-top)); padding-bottom: max(var(--space-5), env(safe-area-inset-bottom)); }
.lobby-wrap .brand { flex: 0 0 auto; margin-bottom: var(--space-4); }
.lobby-wrap .eyebrow { flex: 0 0 auto; margin-bottom: var(--space-1); }
.lobby-wrap h1 { flex: 0 0 auto; font-size: clamp(2.15rem, 10vw, 3.25rem); }
.lobby-wrap .lead { flex: 0 0 auto; margin-top: var(--space-2); font-size: var(--type-meta); line-height: 1.35; }
.lobby-wrap .preview-shell { flex: 1 1 auto; min-height: 0; margin: var(--space-4) 0 var(--space-3); }
.lobby-wrap #previewVideo { width: 100%; height: 100%; aspect-ratio: auto; }
.lobby-wrap .device-tip { flex: 0 0 auto; margin: 0 0 var(--space-3); padding: var(--space-3) var(--space-4); }
.lobby-wrap #joinBtn { flex: 0 0 auto; }
.lobby-wrap #lobbyStatus { flex: 0 0 auto; margin-top: var(--space-2); }

/* Host launcher (/host): one-tap create + invite. */
.host-screen .hero { padding-top: clamp(var(--space-7), 7dvh, 64px); }
.host-screen.share-ready .lead { margin-top: var(--space-2); }

@media (max-height: 700px) {
  .home-screen .hero { padding-top: var(--space-8); }
  .home-screen.share-ready .brand,
  .lobby-wrap .brand { margin-bottom: var(--space-2); }
  .home-screen.share-ready .lead { display: none; }
  .home-screen.share-ready .share-card { margin-top: var(--space-3); }
  .lobby-wrap .lead { display: none; }
  .lobby-wrap .preview-shell { margin-top: var(--space-2); }
}