@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg-base: #0b1216;
  --bg-panel: rgba(17, 24, 30, 0.92);
  --bg-panel-soft: rgba(24, 32, 39, 0.8);
  --bg-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f5f7fb;
  --text-muted: #b1bcc7;
  --accent: #f0b46c;
  --accent-strong: #f6c98d;
  --accent-cool: #38c0ba;
  --accent-sky: #7dd3fc;
  --error: #ff6b6b;
  --danger: #ff6b6b;
  --idle: #94a3b8;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #1b2a31, transparent 60%),
    radial-gradient(circle at 20% 30%, rgba(56, 192, 186, 0.12), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(240, 180, 108, 0.2), transparent 60%),
    var(--bg-base);
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.5;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 192, 186, 0.25), transparent 60%);
  filter: blur(0px);
  opacity: 0.7;
  animation: float 14s ease-in-out infinite;
}

.orb--one {
  top: -120px;
  left: -80px;
}

.orb--two {
  width: 520px;
  height: 520px;
  bottom: -200px;
  right: -160px;
  background: radial-gradient(circle, rgba(240, 180, 108, 0.2), transparent 65%);
  animation-delay: -3s;
}

.orb--three {
  width: 280px;
  height: 280px;
  top: 45%;
  left: 60%;
  background: radial-gradient(circle, rgba(88, 120, 208, 0.2), transparent 60%);
  animation-delay: -6s;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(20px, -30px, 0);
  }
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.app__header {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  align-items: stretch;
  margin-bottom: 32px;
}

.hero {
  max-width: 540px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--accent-cool);
  margin: 0 0 8px;
}

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

h1 {
  font-size: clamp(2.2rem, 3vw, 3.2rem);
  margin: 0 0 12px;
}

.subhead {
  max-width: 520px;
  color: var(--text-muted);
  margin: 0;
}

.app__main {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(240px, 340px) minmax(0, 1fr);
  gap: 24px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--bg-border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.live {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timing {
  grid-column: 3 / 4;
}

.transcript {
  margin-top: 24px;
}

.session-panel {
  background: var(--bg-panel-soft);
  border: 1px solid var(--bg-border);
  border-radius: 18px;
  padding: 18px 20px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.session-panel__top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.session-title {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.session-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.session-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.session-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.build-info {
  display: grid;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.build-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
}

.build-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-size: 0.65rem;
}

.build-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
    'Courier New', monospace;
  color: var(--text-primary);
}

.metric {
  background: rgba(12, 18, 22, 0.6);
  border: 1px solid var(--bg-border);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.metric-value {
  font-weight: 600;
}

.status-pill {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
  color: var(--idle);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  width: fit-content;
}

.status-pill[data-state='LISTENING'] {
  background: rgba(56, 192, 186, 0.18);
  color: var(--accent-cool);
}

.status-pill[data-state='PROCESSING_STT'] {
  background: rgba(240, 180, 108, 0.2);
  color: var(--accent);
}

.status-pill[data-state='PROCESSING_LLM'] {
  background: rgba(125, 211, 252, 0.2);
  color: var(--accent-sky);
}

.status-pill[data-state='PLAYING_TTS'] {
  background: rgba(56, 192, 186, 0.2);
  color: var(--accent-cool);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.select {
  background: transparent;
  border: 1px solid var(--bg-border);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
}

.select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.range-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range {
  flex: 1;
  accent-color: var(--accent);
}

.range:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.range-value {
  min-width: 54px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.btn {
  border: 1px solid transparent;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.btn--primary {
  background: var(--accent);
  color: #1a1410;
  font-weight: 600;
}

.btn--accent {
  background: var(--accent-cool);
  color: #021a1a;
  font-weight: 600;
}

.btn--danger {
  background: var(--danger);
  color: #1a0b0b;
  font-weight: 600;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--bg-border);
  color: var(--text-primary);
}

.btn--muted {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--bg-border);
  color: var(--text-muted);
}

.btn--loading {
  letter-spacing: 0.02em;
}

.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.event-log {
  background: rgba(13, 18, 22, 0.6);
  border-radius: 12px;
  padding: 12px;
  font-size: 0.85rem;
  min-height: 64px;
  color: var(--text-muted);
  white-space: pre-wrap;
}

.timing-log {
  background: rgba(13, 18, 22, 0.6);
  border-radius: 14px;
  padding: 12px;
  font-size: 0.85rem;
  min-height: 200px;
  max-height: 520px;
  overflow: auto;
  color: var(--text-muted);
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
    'Courier New', monospace;
}

.error-box {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: var(--error);
  padding: 12px;
  border-radius: 12px;
  font-size: 0.85rem;
}

.live-block {
  background: rgba(12, 18, 22, 0.7);
  border-radius: 14px;
  padding: 14px;
  border: 1px solid var(--bg-border);
}

.live-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.live-text {
  font-family: 'Newsreader', serif;
  font-size: 1.05rem;
  color: var(--text-primary);
  min-height: 40px;
  white-space: pre-wrap;
}

.conversation {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 520px;
  overflow: auto;
  padding-right: 6px;
}

.transcript--full .conversation {
  max-height: 420px;
}

.message {
  background: rgba(18, 25, 30, 0.9);
  border-radius: 14px;
  padding: 14px;
  border: 1px solid var(--bg-border);
}

.message--user {
  border-left: 3px solid var(--accent);
}

.message--assistant {
  border-left: 3px solid var(--accent-cool);
}

.message__role {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.message__content {
  font-family: 'Newsreader', serif;
  font-size: 1.05rem;
  margin: 0;
}

@media (max-width: 1100px) {
  .app__main {
    grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
  }

  .timing {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .app__main {
    grid-template-columns: 1fr;
  }

  .timing {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .btn {
    animation: none;
    transition: none;
  }
}