/* Playful Cassette Futurism — 80s consumer electronics vibe */
/* Think Sony Walkman, pastel electronics, warm sunset tones */

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

:root {
  --bg: #1a1a2e;
  --bg-light: #232342;
  --coral: #ff6b6b;
  --peach: #ffa07a;
  --mint: #7fdbca;
  --cream: #fef5e7;
  --cream-dim: #c9bfaa;
  --sunset: #ff9a56;
  --purple: #a29bfe;
  --panel: #2d2d4a;
  --panel-border: #3d3d5c;
}

body {
  font-family: "Space Mono", monospace;
  background: linear-gradient(135deg, var(--bg) 0%, #16213e 100%);
  color: var(--cream);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  font-size: 24px;
  color: var(--coral);
  text-shadow: 0 0 20px var(--coral);
}

.brand-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--cream);
}

.session-badge {
  font-size: 10px;
  padding: 4px 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  color: var(--cream-dim);
  letter-spacing: 1px;
}

/* Status Display */
.status-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
}

.status-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: conic-gradient(var(--coral) 0deg, var(--peach) 90deg, var(--sunset) 180deg, var(--coral) 360deg);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: spin 4s linear infinite;
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

.status-ring.listening {
  opacity: 1;
  animation: pulse-ring 2s ease-in-out infinite;
}

.status-ring.speaking {
  opacity: 1;
  background: conic-gradient(var(--mint) 0deg, var(--purple) 180deg, var(--mint) 360deg);
  animation: spin 1s linear infinite;
}

.status-ring.processing {
  opacity: 0.7;
  animation: spin 0.5s linear infinite;
}

.status-ring.waiting {
  opacity: 1;
  animation: pulse-ring 2s ease-in-out infinite;
}

.status-ring.complete {
  opacity: 1;
  background: conic-gradient(var(--mint) 0deg, #5ecfb8 180deg, var(--mint) 360deg);
  animation: none;
}

.ring-inner {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

.status-text {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--cream-dim);
  text-transform: uppercase;
}

/* Waveform */
.waveform-container {
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: 16px;
  padding: 16px;
  overflow: hidden;
}

#waveform {
  width: 100%;
  height: 100px;
  display: block;
  border-radius: 8px;
}

/* Mode Toggle */
.mode-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px;
}

.mode-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--cream);
  text-transform: uppercase;
  transition: opacity 0.2s ease;
}

.mode-label.dim {
  opacity: 0.4;
}

.toggle-switch {
  width: 56px;
  height: 28px;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: 14px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.toggle-switch[aria-pressed="true"] {
  background: var(--coral);
  border-color: var(--peach);
}

.toggle-switch[aria-pressed="false"] {
  background: var(--mint);
  border-color: var(--mint);
}

.toggle-knob {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--cream);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.toggle-switch[aria-pressed="false"] .toggle-knob {
  transform: translateX(28px);
}

/* Push to Talk Button */
.ptt-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  background: linear-gradient(135deg, var(--coral), var(--peach));
  border: none;
  border-radius: 20px;
  color: var(--bg);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(255, 107, 107, 0.3);
}

.ptt-button:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 30px rgba(255, 107, 107, 0.4);
}

.ptt-button:active,
.ptt-button.active {
  transform: scale(0.98);
  background: linear-gradient(135deg, var(--mint), #5ecfb8);
  box-shadow: 0 2px 10px rgba(127, 219, 202, 0.4);
}

.ptt-button.hidden {
  display: none;
}

.ptt-icon {
  font-size: 32px;
}

.ptt-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
}

/* Bottom Controls */
.controls {
  display: flex;
  gap: 12px;
}

.control-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: 12px;
  color: var(--cream);
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: var(--bg-light);
  border-color: var(--cream-dim);
  transform: translateY(-2px);
}

.control-btn.accent {
  background: linear-gradient(135deg, var(--sunset), var(--coral));
  border-color: var(--peach);
  color: var(--bg);
}

.control-btn.accent:hover {
  box-shadow: 0 4px 20px rgba(255, 154, 86, 0.3);
}

.btn-icon {
  font-size: 14px;
}

/* Transcript Panel */
.transcript-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 60vh;
  background: var(--bg);
  border-top: 2px solid var(--coral);
  border-radius: 20px 20px 0 0;
  transform: translateY(0);
  transition: transform 0.3s ease;
  z-index: 100;
}

.transcript-panel.hidden {
  transform: translateY(100%);
}

.transcript-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--cream-dim);
}

.close-btn {
  background: none;
  border: none;
  color: var(--cream-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}

.close-btn:hover {
  color: var(--coral);
}

.transcript-content {
  padding: 20px;
  max-height: calc(60vh - 60px);
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.8;
}

.transcript-line {
  margin-bottom: 16px;
  padding-left: 70px;
  position: relative;
}

.transcript-line::before {
  position: absolute;
  left: 0;
  font-size: 9px;
  letter-spacing: 1px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.transcript-line.user {
  color: var(--cream-dim);
}

.transcript-line.user::before {
  content: "YOU";
  background: var(--panel);
  color: var(--cream-dim);
}

.transcript-line.assistant {
  color: var(--cream);
}

.transcript-line.assistant::before {
  content: "SYMBY";
  background: var(--coral);
  color: var(--bg);
}

/* Completion Overlay */
.completion-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 46, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(10px);
}

.completion-overlay.hidden {
  display: none;
}

.completion-card {
  background: var(--panel);
  border: 2px solid var(--coral);
  border-radius: 24px;
  padding: 40px 48px;
  text-align: center;
  max-width: 360px;
  box-shadow: 0 20px 60px rgba(255, 107, 107, 0.2);
}

.completion-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.completion-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--cream);
  margin-bottom: 8px;
}

.completion-subtitle {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--coral);
  margin-bottom: 16px;
}

.completion-path {
  font-size: 10px;
  color: var(--cream-dim);
  word-break: break-all;
  margin-bottom: 24px;
  padding: 12px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--panel-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cream-dim);
}