:root {
  --bg0: #0f1c17;
  --bg1: #173028;
  --bg2: #1f3d32;
  --ink: #eef6f1;
  --muted: #9bb5a8;
  --accent: #3ecf8e;
  --accent-ink: #062016;
  --warn: #f0b429;
  --danger: #e85d5d;
  --card: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #2a5a45 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a3a55 0%, transparent 50%),
    linear-gradient(160deg, var(--bg0), var(--bg1) 45%, #0c1612);
}

.page { min-height: 100vh; }
.brand {
  font-family: var(--display);
  font-size: 1.35rem;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--accent);
}
h1, h2 { font-family: var(--display); letter-spacing: -0.02em; margin: 0 0 0.5rem; }
.muted { color: var(--muted); margin: 0.25rem 0 1rem; }
.tiny { font-size: 0.85rem; }
.error, .error-box {
  background: rgba(232, 93, 93, 0.15);
  border: 1px solid rgba(232, 93, 93, 0.4);
  color: #ffd0d0;
  padding: 0.75rem 1rem;
  border-radius: 12px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.auth-card, .panel {
  width: min(440px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}
.panel { width: auto; }

.stack { display: grid; gap: 0.85rem; }
.stack.tight { gap: 0.5rem; }
label { display: grid; gap: 0.35rem; font-size: 0.92rem; color: var(--muted); }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
}
input:focus { outline: 2px solid rgba(62, 207, 142, 0.45); border-color: var(--accent); }

.btn, .ctrl {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}
.btn.primary, .ctrl.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
  font-weight: 600;
}
.btn.ghost { background: transparent; }
.btn.small, .ctrl { padding: 0.45rem 0.85rem; font-size: 0.9rem; }
.btn.danger, .ctrl.danger { border-color: rgba(232,93,93,0.5); color: #ffb4b4; }
.btn.danger:hover, .ctrl.danger:hover { background: rgba(232,93,93,0.2); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.layout {
  display: grid;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem 2rem;
  grid-template-columns: minmax(280px, 420px) 1fr;
}
.layout.single { grid-template-columns: 1fr; max-width: 900px; }

.meeting-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.meeting-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0,0,0,0.18);
}
.link-row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.link-row code {
  font-size: 0.8rem;
  background: rgba(0,0,0,0.35);
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  word-break: break-all;
}
.row-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: flex-start; }

/* Room */
.room { min-height: 100vh; display: flex; flex-direction: column; }
.room-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
  gap: 1rem;
}
.room-top h1 { font-size: 1.15rem; margin: 0; }
.room-meta { display: flex; gap: 0.6rem; align-items: center; }
.timer {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--warn);
}
.pill {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
}
.pill.ok { color: var(--accent); }
.pill.warn { color: var(--warn); }

.room-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 340px);
  min-height: 0;
}
.stage {
  position: relative;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 0;
}
.screen-share {
  flex: 1;
  min-height: 220px;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.screen-share video { width: 100%; height: 100%; object-fit: contain; background: #000; }
.screen-share.hidden { display: none; }
.participants {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}
.tile {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tile.speaking { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(62,207,142,0.35); }
.tile .name { font-weight: 600; }
.tile .flags { font-size: 0.8rem; color: var(--muted); }
.hand { color: var(--warn); }

.captions {
  min-height: 2.2rem;
  color: var(--ink);
  background: rgba(0,0,0,0.35);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  font-size: 0.95rem;
}

.side {
  border-left: 1px solid var(--line);
  background: rgba(0,0,0,0.2);
  overflow: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.side-block h2 { font-size: 0.95rem; margin-bottom: 0.4rem; }
#roster { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
#roster li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  font-size: 0.9rem;
}
.msg-list {
  max-height: 180px;
  overflow: auto;
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.msg {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  font-size: 0.88rem;
}
.msg.important { border-left: 3px solid var(--warn); }
.msg .who { color: var(--muted); font-size: 0.75rem; }
.chat-form { display: flex; gap: 0.35rem; }
.chat-form input { flex: 1; }

.poll {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem;
  margin-bottom: 0.5rem;
}
.poll button {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  text-align: left;
}
.bar {
  height: 6px;
  background: rgba(62,207,142,0.25);
  border-radius: 99px;
  margin-top: 0.25rem;
  overflow: hidden;
}
.bar > span { display: block; height: 100%; background: var(--accent); }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.85rem;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.35);
}

.transcript { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.transcript li {
  padding: 0.55rem 0.7rem;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
}

.hidden { display: none !important; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .room-grid { grid-template-columns: 1fr; }
  .side { border-left: none; border-top: 1px solid var(--line); max-height: 45vh; }
}