:root {
  --bg: #0a0e14;
  --panel: #111823;
  --panel-2: #0d131c;
  --line: #1e2a3a;
  --text: #dfe7f2;
  --muted: #8b9bb0;
  --accent: #5b8def;
  --accent-soft: rgba(91, 141, 239, 0.16);
  --danger: #ff8fa3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #12203180, transparent), var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 19px; letter-spacing: 0.2px; }
h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.9px; color: var(--muted); }
h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.9px; color: var(--muted); }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0e1521, #0a0e14);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; }
.glyph { color: var(--accent); font-size: 22px; text-shadow: 0 0 18px var(--accent-soft); }
.sub { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 300px;
  gap: 14px;
  padding: 14px 20px 28px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.panel-head.tight { margin-top: 16px; }

.muted { color: var(--muted); font-size: 12px; }
.pill {
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px;
  font-size: 12px; color: var(--muted);
}
.chip {
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; font-size: 12px;
  color: var(--muted);
}
.chip.on { border-color: var(--accent); color: #cfe0ff; background: var(--accent-soft); }
.chip.off { opacity: 0.45; }

button {
  font: inherit; cursor: pointer; border-radius: 9px; padding: 8px 14px;
  border: 1px solid var(--line); background: transparent; color: var(--text);
}
button:hover { border-color: #2b3b52; }
button.primary { background: var(--accent); border-color: var(--accent); color: #06101f; font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.ghost { text-decoration: none; color: var(--text); display: inline-flex; align-items: center; }
.ghost.disabled { opacity: 0.4; pointer-events: none; }

.search, select, textarea, input[type="password"] {
  width: 100%; font: inherit; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px;
}
.search:focus, select:focus, textarea:focus, input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

.voice-list { display: flex; flex-direction: column; gap: 6px; max-height: 62vh; overflow-y: auto; padding-right: 4px; }
.voice {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border: 1px solid transparent; border-radius: 9px; padding: 8px 10px; cursor: pointer;
}
.voice:hover { background: var(--panel-2); }
.voice.on { border-color: var(--accent); background: var(--accent-soft); }
.voice .name { font-size: 14px; }
.voice .lang { color: var(--muted); font-size: 11px; }
.voice .preview { border: none; background: transparent; color: var(--muted); padding: 2px 6px; font-size: 13px; }
.voice .preview:hover { color: var(--accent); }

textarea { min-height: 220px; resize: vertical; line-height: 1.6; }
.row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin-top: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 130px; font-size: 12px; color: var(--muted); }
.field b { color: var(--text); font-weight: 500; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.actions { align-items: center; }
.status { margin-left: auto; font-size: 12px; color: var(--muted); }
.status.err { color: var(--danger); }
.player { display: flex; gap: 12px; align-items: center; margin-top: 16px; }
.player audio { flex: 1; height: 38px; }

.api { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.api summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.api pre {
  margin: 10px 0 0; padding: 12px; background: #070b11; border: 1px solid var(--line);
  border-radius: 9px; overflow-x: auto; font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #bbcbdd;
}

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; }
.stat .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.stat .v { font-size: 17px; margin-top: 2px; }

.history { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 40vh; overflow-y: auto; }
.history li { border-bottom: 1px dashed var(--line); padding-bottom: 6px; font-size: 12px; color: var(--muted); }
.history li b { color: var(--text); font-weight: 500; }

dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px; max-width: 420px; width: calc(100% - 40px);
}
dialog::backdrop { background: rgba(4, 7, 11, 0.72); }
dialog h3 { color: var(--text); text-transform: none; letter-spacing: 0; font-size: 16px; margin-bottom: 6px; }
dialog input { margin: 10px 0; }

@media (max-width: 1080px) {
  .layout { grid-template-columns: 1fr; }
  .voice-list { max-height: 30vh; }
}