/* Palette borrowed from @pipecat-ai/voice-ui-kit (dark theme) so this
   custom MOQ client visually matches the smallwebrtc playground. */
:root {
  --background: oklch(0.141 0.005 285.823);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.21 0.006 285.885);
  --muted: oklch(0.274 0.006 286.033);
  --muted-foreground: oklch(0.705 0.015 286.067);
  --border: oklch(1 0 0 / 10%);
  --border-strong: oklch(1 0 0 / 16%);
  --primary: oklch(0.85 0.13 162);          /* green Connect */
  --primary-hover: oklch(0.78 0.14 162);
  --destructive: oklch(0.577 0.245 27.325); /* red Disconnect */
  --destructive-hover: oklch(0.52 0.225 27.325);
  --warning: oklch(0.795 0.184 86.047);
  --user-bubble: oklch(0.305 0.045 265);
  --assistant-bubble: oklch(0.255 0.012 286);
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 48px 24px 80px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

h1 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--foreground);
  margin: 0 0 8px 4px;
}

/* ---------- Card ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px;
}

.card h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 14px;
}

/* ---------- Connection card (status + buttons) ---------- */

.status {
  font-size: 1rem;
  font-weight: 500;
  padding: 4px 0 14px;
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 10px;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted-foreground);
  flex-shrink: 0;
}

.status.disconnected { color: var(--muted-foreground); }
.status.disconnected::before { background: var(--muted-foreground); }
.status.connecting { color: var(--warning); }
.status.connecting::before { background: var(--warning); }
.status.connected { color: var(--primary); }
.status.connected::before { background: var(--primary); box-shadow: 0 0 0 4px oklch(0.85 0.13 162 / 0.15); }
.status.error { color: var(--destructive); }
.status.error::before { background: var(--destructive); }

.controls {
  display: flex;
  gap: 8px;
}

button {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}

button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

#connectBtn {
  background: var(--primary);
  color: oklch(0.16 0.02 162);
}

#connectBtn:hover:not(:disabled) {
  background: var(--primary-hover);
}

#disconnectBtn {
  background: transparent;
  border-color: var(--destructive);
  color: var(--destructive);
}

#disconnectBtn:hover:not(:disabled) {
  background: oklch(0.577 0.245 27.325 / 0.15);
}

/* ---------- Transcript ---------- */

.transcript {
  font-size: 0.95rem;
  line-height: 1.55;
  max-height: 360px;
  min-height: 48px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}

.transcript:empty::before {
  content: "Waiting for conversation…";
  color: var(--muted-foreground);
  font-style: italic;
  opacity: 0.6;
}

.transcript-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  max-width: 88%;
  align-self: flex-start;
  background: var(--assistant-bubble);
}

.transcript-user {
  background: var(--user-bubble);
}

.transcript-role {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.transcript-text {
  color: var(--foreground);
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ---------- Log ---------- */

.log {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  max-height: 360px;
  overflow-y: auto;
  color: var(--muted-foreground);
}

.log div {
  padding: 2px 0;
  border-bottom: 1px solid oklch(1 0 0 / 0.04);
}

.log div:last-child {
  border-bottom: none;
}

/* ---------- Scrollbar polish ---------- */

.transcript::-webkit-scrollbar,
.log::-webkit-scrollbar {
  width: 6px;
}

.transcript::-webkit-scrollbar-thumb,
.log::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

.transcript::-webkit-scrollbar-track,
.log::-webkit-scrollbar-track {
  background: transparent;
}