:root {
  --bg: #0d0e13;
  --panel: #15161e;
  --panel-2: #1c1d27;
  --line: #2a2c39;
  --text: #ecedf3;
  --muted: #8d90a3;
  --accent: #ff4d6d;
  --accent-2: #ff8fa3;
  --ok: #3ddc97;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, #2a1420 0%, transparent 60%), var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
[hidden] { display: none !important; }

.screen { min-height: 100%; }
.hero {
  max-width: 520px;
  margin: 0 auto;
  padding: 12vh 16px 40px;
}
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
h1 { font-size: clamp(36px, 8vw, 56px); line-height: 1.05; margin: 12px 0; letter-spacing: -.02em; }
h1 em, .brand em { font-style: normal; color: var(--accent); }
.hero > p { color: var(--muted); font-size: 17px; margin: 0 0 28px; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: grid; gap: 16px;
}
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); align-self: end; padding-bottom: 10px; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 16px; }
input, select {
  width: 100%; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); }
.hint { color: var(--accent-2); font-size: 13px; margin: 0; }
.tip { color: var(--muted); font-size: 13px; margin: 0; background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.tip b { color: var(--text); font-weight: 600; }
.toast { max-width: min(560px, calc(100vw - 32px)); text-align: center; }
.link { color: var(--muted); font-size: 13px; text-align: center; }

.btn {
  border: 1px solid transparent; border-radius: 10px; padding: 10px 16px;
  font: inherit; font-weight: 600; cursor: pointer; color: var(--text); background: var(--panel-2);
  transition: filter .15s, background .15s;
}
.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { background: transparent; border-color: var(--line); }
.btn.danger { background: #3a1820; color: var(--accent-2); }
.btn.small { padding: 6px 12px; font-size: 13px; }

/* Sala */
.room { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.bar {
  display: flex; align-items: center; gap: 16px; padding: 10px 16px;
  border-bottom: 1px solid var(--line); background: rgba(13,14,19,.8); backdrop-filter: blur(8px);
}
.brand { font-weight: 800; font-size: 18px; }
.status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; flex: 1; min-width: 0; }
#statusText { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.live { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); flex: none; }
.live.off { background: var(--muted); box-shadow: none; }
.actions { display: flex; gap: 8px; }

.stage-wrap { flex: 1; display: grid; grid-template-columns: 1fr 320px; min-height: 0; }
.room { overflow: hidden; }
.stage { position: relative; background: #000; min-height: 0; min-width: 0; overflow: hidden; }
/* Absoluto: o tamanho real do vídeo (ex.: 2560x1440) nunca empurra o layout. */
.stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; }
.placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); text-align: center; padding: 16px; }
.stats {
  position: absolute; left: 12px; top: 12px; margin: 0; z-index: 2;
  background: rgba(10,10,14,.82); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; font: 12px/1.5 ui-monospace, Consolas, monospace; color: var(--text);
  max-width: calc(100% - 24px); white-space: pre-wrap;
}
.overlay { position: absolute; right: 12px; bottom: 12px; display: flex; gap: 8px; opacity: .85; }
.overlay .btn { background: rgba(20,21,28,.8); }

.side { border-left: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; min-height: 0; }
.people { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.people h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
#count { color: var(--text); background: var(--panel-2); padding: 1px 8px; border-radius: 99px; margin-left: 4px; }
#memberList { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; max-height: 180px; overflow: auto; }
#memberList li { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.m-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-watch { color: var(--muted); font-size: 12px; white-space: nowrap; }

/* coluna do vídeo + faixa "Ao vivo" */
.stage-col { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.stage-col .stage { flex: 1; }
.stage-label {
  position: absolute; left: 12px; bottom: 12px; z-index: 1;
  background: rgba(10,10,14,.75); padding: 4px 10px; border-radius: 8px; font-size: 13px;
}
.lives { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-top: 1px solid var(--line); background: var(--panel); overflow-x: auto; }
.lives-title { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); flex: none; }
.lives-empty { color: var(--muted); font-size: 14px; }
.live-cards { display: flex; gap: 8px; }
.live-card {
  flex: none; display: grid; gap: 2px; text-align: left; cursor: pointer;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 14px; font: inherit; min-width: 130px;
}
.live-card b::before { content: "● "; color: var(--accent); }
.live-card span { font-size: 12px; color: var(--muted); }
.live-card:hover { border-color: var(--accent-2); }
.live-card.active { border-color: var(--accent); background: #2a1520; }

/* diálogo de transmitir */
.dialog { color: var(--text); max-width: 460px; width: calc(100% - 32px); }
.dialog::backdrop { background: rgba(0,0,0,.6); }
.dialog form { display: grid; gap: 16px; }
.dialog h2 { margin: 0; font-size: 20px; }
.dialog label.check { padding-bottom: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

.chat { flex: 1; display: flex; flex-direction: column; min-height: 0; }
#messages { list-style: none; margin: 0; padding: 12px 16px; flex: 1; overflow-y: auto; display: grid; align-content: start; gap: 8px; }
#messages li { word-wrap: break-word; }
#messages b { color: var(--accent-2); margin-right: 6px; }
#messages b.is-live::before { content: "🔴 "; }
#messages li.system { color: var(--muted); font-size: 13px; font-style: italic; }
#chatForm { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4); z-index: 10;
}

@media (max-width: 820px) {
  .stage-wrap { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .stage, .stage-col .stage { aspect-ratio: 16 / 9; max-height: 60vh; flex: none; }
  .actions { flex-wrap: wrap; justify-content: flex-end; }
  .side { border-left: 0; border-top: 1px solid var(--line); }
  .brand { display: none; }
  .actions .btn { padding: 8px 10px; font-size: 13px; }
  .row { grid-template-columns: 1fr; }
  label.check { padding-bottom: 0; }
}