:root {
  --bg: #050505;
  --fg: #e8e8e8;
  --muted: #8a8a8a;
  --hair: #2a2a2a;
  --hair-soft: #1a1a1a;
  --accent: #c8c8c8;
  --danger: #ff5f00;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--hair);
  cursor: pointer;
  border-radius: 0;
}
button:hover { border-color: #444; }
.shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--hair);
}
.topbar .mark {
  width: 10px;
  height: 10px;
  border: 1px solid var(--fg);
  border-radius: 50%;
  flex-shrink: 0;
}
.topbar .title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.topbar .meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.main {
  flex: 1;
  display: flex;
  min-height: 0;
}
.panel {
  border-right: 1px solid var(--hair);
}
.panel:last-child { border-right: none; }
.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 32px;
  position: relative;
}
.orb-sm {
  width: 56px;
  height: 56px;
  border: 1px solid var(--hair);
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
}
.orb-sm::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fg);
  opacity: 0.55;
}
.orb-sm.live {
  border-color: #555;
}
.orb-sm.live::after { opacity: 1; }
.mic-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.mic-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--hair);
  display: grid;
  place-items: center;
  padding: 0;
}
.mic-btn span {
  width: 8px;
  height: 11px;
  border: 1px solid var(--fg);
  border-radius: 4px;
  opacity: 0.7;
}
.dock {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--hair);
  padding: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 10px;
  border: 1px solid var(--hair);
  color: var(--muted);
}
.chip.on {
  color: var(--fg);
  border-color: #555;
}
.mode-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--hair);
}
.mode-toggle button {
  border: none;
  border-right: 1px solid var(--hair);
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.mode-toggle button:last-child { border-right: none; }
.mode-toggle button.on { color: var(--fg); }
.thread {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.thread-scroll {
  flex: 1;
  overflow: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.bubble {
  max-width: 72%;
  border: 1px solid var(--hair);
  padding: 10px 12px;
  font-size: 13px;
}
.bubble.you { align-self: flex-end; border-color: #333; }
.bubble.nova { align-self: flex-start; color: var(--fg); }
.bubble .who {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.composer {
  border-top: 1px solid var(--hair);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px 12px 16px;
}
.composer button {
  padding: 8px 14px;
  flex-shrink: 0;
}
.composer input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--hair);
  color: var(--fg);
  padding: 10px 12px;
  font: inherit;
  outline: none;
}
.composer input:focus { border-color: #444; }
.float-mic {
  position: absolute;
  right: 32px;
  bottom: 32px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--hair);
  display: grid;
  place-items: center;
  background: var(--bg);
}
.float-mic span {
  width: 8px;
  height: 12px;
  border: 1px solid var(--fg);
  border-radius: 4px;
  opacity: 0.7;
}
.sidebar {
  width: 220px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar h2 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 500;
}
.seat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid transparent;
}
.seat.on { border-color: var(--hair); }
.seat .dot {
  width: 8px;
  height: 8px;
  border: 1px solid var(--muted);
  border-radius: 50%;
}
.seat.on .dot { border-color: var(--fg); background: var(--fg); }
.seat .name {
  font-family: var(--mono);
  font-size: 12px;
}
.face-frame {
  width: min(360px, 70vw);
  aspect-ratio: 3 / 4;
  border: 1px solid var(--hair);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  background:
    linear-gradient(var(--hair-soft), var(--hair-soft)),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 19px,
      var(--hair-soft) 19px,
      var(--hair-soft) 20px
    );
}
.face-frame .label { opacity: 0.7; }
.hint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.center-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.path-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--hair);
  padding: 8px 12px;
}