:root {
  --bg: #0e0e10;
  --fg: #e6e6ea;
  --muted: #888894;
  --accent: #ff7a45;
  --line: #25252b;
  --panel: #16161a;
  --good: #4ade80;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}
.brand { font-weight: 600; letter-spacing: 0.2px; display: flex; gap: 10px; align-items: center; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

nav { display: flex; gap: 4px; }
.tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.tab.active { color: var(--fg); background: var(--panel); border-color: var(--line); }

main { padding: 20px; max-width: 980px; margin: 0 auto; }

.panel { display: none; }
.panel.active { display: block; }

.transcript {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 16px;
  min-height: 200px;
}
.msg { padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); white-space: pre-wrap; }
.msg.user { border-color: #2a2a30; }
.msg.assistant { border-color: #2a2a30; }
.msg.tool { font-family: ui-monospace, "JetBrains Mono", monospace; font-size: 12px; color: var(--muted); background: #0c0c0e; }
.msg .head { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }

.composer textarea {
  width: 100%;
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  resize: vertical;
}
.row { display: flex; gap: 10px; align-items: center; }
.row.spread { justify-content: space-between; }
button {
  background: var(--accent);
  color: #1a0f08;
  border: 0;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
button[type="button"], #conn-cancel { background: var(--panel); color: var(--fg); border: 1px solid var(--line); }
#stop, #voice-stop { background: #5a1f1f; color: #ffd6d6; border-color: #6a2424; }
.voice-pane { display: flex; flex-direction: column; gap: 10px; max-width: 820px; }
.voice-pane textarea { width: 100%; min-height: 220px; background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: inherit; resize: vertical; }
.voice-pane input[type="text"] { width: 100%; background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; }
.status { color: var(--muted); }

.list { list-style: none; padding: 0; margin: 0; }
.list li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--panel);
  display: flex; justify-content: space-between; align-items: center;
}
.list li code { color: var(--muted); }

.muted { color: var(--muted); }

dialog {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  width: min(540px, 92vw);
}
dialog::backdrop { background: rgba(0,0,0,0.6); }
dialog form label { display: block; margin: 8px 0; }
dialog input, dialog select, dialog textarea {
  width: 100%; margin-top: 4px;
  background: #0c0c0e; color: var(--fg);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 8px; font: inherit;
}
dialog textarea { font-family: ui-monospace, "JetBrains Mono", monospace; }
.hidden { display: none !important; }

.chat-grid { display: grid; grid-template-columns: 240px 1fr; gap: 16px; align-items: start; }
.sidebar { position: sticky; top: 78px; max-height: calc(100vh - 100px); display: flex; flex-direction: column; gap: 10px; }
.sidebar-head h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.sidebar-head button { padding: 4px 10px; font-size: 12px; }
.session-list { overflow-y: auto; }
.session-list li { padding: 8px 10px; cursor: pointer; gap: 6px; }
.session-list li.active { border-color: var(--accent); }
.session-list .stitle { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session-list .sdel { background: transparent; color: var(--muted); border: 0; padding: 0 4px; font-size: 14px; cursor: pointer; }
.session-list .sdel:hover { color: var(--accent); }
.chat-main { min-width: 0; }

.memory-grid { display: grid; grid-template-columns: 240px 1fr; gap: 12px; }
.reader { background: #0c0c0e; border: 1px solid var(--line); border-radius: 8px; padding: 12px; min-height: 320px; max-height: 70vh; overflow: auto; white-space: pre-wrap; }
.memory-grid .list li { cursor: pointer; }

.avatar-pane { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.avatar-stage { position: relative; background: #000; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; aspect-ratio: 1 / 1; max-width: 512px; }
.avatar-stage video { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; background: radial-gradient(ellipse at center, #15151a, #0c0c0e); }
.avatar-overlay.hidden { display: none; }
.memory-grid .list li.active { border-color: var(--accent); }

/* Live captions: streamed transcription segments under the avatar stage. */
.captions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 48px;
  max-height: 200px;
  overflow-y: auto;
  padding: 10px 12px;
  background: #0c0c0e;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.caption { line-height: 1.45; }
.caption-who { color: var(--accent); font-weight: 600; }
.caption-text { color: var(--fg); white-space: pre-wrap; }
.caption.interim .caption-text { color: var(--muted); font-style: italic; }

/* Voiceprint registry panel: enroll + known voices list. */
.voiceprint-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.voiceprint-panel h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.voiceprint-panel input[type="text"] {
  flex: 1;
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 10px; font: inherit;
}
.vp-list { list-style: none; padding: 0; margin: 0; }
.vp-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--panel);
}
.vp-label { font-weight: 600; }
.vp-guest { color: var(--muted); font-style: italic; }
.vp-meta { margin-left: auto; font-size: 12px; }
.vp-rename { padding: 4px 10px; font-size: 12px; }