:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel2: #1f232c;
  --line: #2a2f3a;
  --text: #e8eaef;
  --muted: #8b93a3;
  --accent: #3d8bfd;
  --red: #e5383b;
  --green: #2fbf71;
  --yellow: #f4b400;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.err { color: #ff7b7d; min-height: 1.2em; }
.spacer { flex: 1; }
h1, h2, h3 { margin: 0 0 .5em; font-weight: 600; }

button, .btn {
  font: inherit; color: var(--text); background: var(--panel2); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; cursor: pointer; white-space: nowrap;
}
button:hover { border-color: #3a4150; background: #262b35; }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { background: transparent; border-color: #5a2a2c; color: #ff8a8c; }
button.on { background: var(--yellow); border-color: var(--yellow); color: #111; }
button.live { background: var(--red); border-color: var(--red); color: #fff; }
button.big { padding: 12px 20px; font-size: 16px; }
input, select, textarea {
  font: inherit; color: var(--text); background: #0c0e12; border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; width: 100%;
}
label { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 13px; }
label.check { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 14px; }
label.check input { width: auto; margin-top: 3px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--panel2); border: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.pill.ok { background: rgba(47,191,113,.15); border-color: rgba(47,191,113,.5); color: #7fe0a9; }
.pill.warn { background: rgba(244,180,0,.15); border-color: rgba(244,180,0,.5); color: #ffd35c; }
.pill.bad { background: rgba(229,56,59,.15); border-color: rgba(229,56,59,.5); color: #ff8a8c; }
.pill.onair { background: var(--red); border-color: var(--red); color: #fff; letter-spacing: .05em; }
.pill.talk { background: var(--yellow); border-color: var(--yellow); color: #111; animation: pulse 1s infinite alternate; }
@keyframes pulse { from { opacity: 1; } to { opacity: .6; } }

.q-good { color: #7fe0a9; } .q-ok { color: #ffd35c; } .q-bad { color: #ff8a8c; }

/* audio level meter: set --level 0..1 */
.meter { --level: 0; position: relative; height: 6px; background: #0b0d10; border-radius: 3px; overflow: hidden; }
.meter::after { content: ""; position: absolute; inset: 0; width: calc(var(--level) * 100%); background: linear-gradient(90deg, var(--green) 0 70%, var(--yellow) 70% 90%, var(--red) 90%); transition: width .05s linear; }
.meter.vertical { width: 8px; height: auto; }
.meter.vertical::after { width: 100%; top: auto; height: calc(var(--level) * 100%); background: linear-gradient(0deg, var(--green) 0 70%, var(--yellow) 70% 90%, var(--red) 90%); }

#toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%) translateY(20px); background: #000c; color: #fff; padding: 12px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: .25s; z-index: 100; max-width: 90vw; text-align: center; font-size: 16px; }
#toast.show { opacity: 1; transform: translateX(-50%); }
#toast.big { font-size: 22px; padding: 18px 26px; background: var(--accent); }

dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 20px; max-width: 560px; width: calc(100% - 32px); }
dialog::backdrop { background: #000a; }

/* ---------- login ---------- */
.center { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.login { width: 340px; }

/* ---------- guest ---------- */
.setup-card { width: min(560px, 100%); }
.preview { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; margin: 10px 0; }
.preview video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.preview .meter { position: absolute; left: 10px; right: 10px; bottom: 10px; }
.hint { color: var(--muted); font-size: 13px; margin-top: 14px; }

.live-screen { display: flex; flex-direction: column; height: 100%; }
.bar { display: flex; gap: 10px; align-items: center; padding: 10px 14px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.stage { position: relative; flex: 1; background: #000; overflow: hidden; }
.stage.onair { box-shadow: inset 0 0 0 4px var(--red); }
.stage > video.program { width: 100%; height: 100%; object-fit: contain; }
.placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); text-align: center; padding: 20px; }
.pip { position: absolute; right: 16px; bottom: 16px; width: min(28%, 320px); aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; border: 2px solid #fff3; transform: scaleX(-1); background: #111; }
.stage .meter.vertical { position: absolute; right: 4px; bottom: 16px; top: 16px; }
.controls { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 10px; background: var(--panel); border-top: 1px solid var(--line); flex-wrap: wrap; }
.controls .vol { display: flex; align-items: center; gap: 6px; margin: 0; color: var(--text); }
.controls .vol input { width: 120px; }
.net { font-size: 12.5px; }
.mic-warn { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); }

/* ---------- director ---------- */
.dir header { display: flex; gap: 10px; align-items: center; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.dir header h1 { font-size: 18px; margin: 0 8px 0 0; }
.dir header select { width: 220px; }
.dir main { padding: 16px; display: grid; gap: 16px; }
.ret { display: grid; grid-template-columns: minmax(240px, 380px) 1fr; gap: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.ret.live { border-color: var(--green); }
.ret-vid { position: relative; aspect-ratio: 16/9; background: #000; border-radius: var(--radius); overflow: hidden; }
.ret-vid video { width: 100%; height: 100%; object-fit: contain; }
.ret-vid .meter { position: absolute; left: 8px; right: 8px; bottom: 8px; }
.ret-body { display: grid; gap: 8px; align-content: start; }
.ret-body h3 { margin: 0; }
.ret-body p { margin: 0; }
.ret-body .row select { flex: 1; min-width: 180px; }
@media (max-width: 700px) { .ret { grid-template-columns: 1fr; } }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.slot { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; display: grid; gap: 6px; }
.slot.filled { border-color: var(--red); }
.slot .num { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.slot .who { font-weight: 600; min-height: 1.4em; }
.slot .row button { padding: 4px 8px; font-size: 12.5px; }
.add { display: flex; gap: 8px; max-width: 560px; }
.speakers { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.spk { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.spk.onair { border-color: var(--red); box-shadow: 0 0 0 1px var(--red); }
.spk .vid { position: relative; aspect-ratio: 16/9; background: #000; }
.spk .vid video { width: 100%; height: 100%; object-fit: contain; }
.spk .vid .placeholder { font-size: 14px; }
.spk .vid .meter { position: absolute; left: 8px; right: 8px; bottom: 8px; }
.spk .vid .tags { position: absolute; left: 8px; top: 8px; display: flex; gap: 6px; }
.spk .body { padding: 12px; display: grid; gap: 8px; }
.spk .title { display: flex; align-items: center; gap: 8px; }
.spk .title b { font-size: 16px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spk .btns { display: flex; gap: 6px; flex-wrap: wrap; }
.spk .btns button, .spk .btns select { padding: 6px 10px; font-size: 13px; }
.spk .btns select { width: auto; }
.spk .link { display: flex; gap: 6px; }
.spk .link input { font-size: 12px; padding: 6px 8px; }
.spk .link button { padding: 6px 10px; font-size: 13px; }
.spk .stats { font-size: 12.5px; line-height: 1.5; }
.spk .foot { display: flex; gap: 6px; justify-content: space-between; }
.spk .foot button { padding: 4px 8px; font-size: 12px; }
.empty { color: var(--muted); padding: 30px; text-align: center; border: 1px dashed var(--line); border-radius: 14px; }
.urls { display: grid; gap: 6px; }
.urls .row input { flex: 1; font-size: 12px; }
.help { font-size: 13.5px; color: #c9ced8; }
.help ol { padding-left: 20px; margin: 6px 0; }
.help li { margin: 4px 0; }
code { background: #0c0e12; padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }

/* ---------- vmix output ---------- */
.out { background: #000; overflow: hidden; }
.out.transparent { background: transparent; }
.out video { position: fixed; inset: 0; width: 100vw; height: 100vh; object-fit: contain; }
.out.cover video { object-fit: cover; }
.out .name { position: fixed; left: 4vw; bottom: 6vh; background: #000b; color: #fff; padding: .5vh 1.2vw; font-size: 3.2vh; font-weight: 600; border-left: .5vh solid var(--red); }