/* Whisper Recorder UI */

:root {
  --color-bg: #f6f7fb;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-danger: #dc2626;
  --color-danger-hover: #b91c1c;
  --color-accent: #7c3aed;
  --color-accent-hover: #6d28d9;
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.recorder {
  max-width: 720px;
  margin: 32px auto;
  padding: 32px;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.recorder__header {
  text-align: center;
  margin-bottom: 28px;
}

.recorder__title {
  margin: 0 0 8px;
  font-size: 1.75rem;
  font-weight: 700;
}

.recorder__subtitle {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.recorder__controls {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.recorder__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.recorder__status {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.recorder__status-label {
  font-weight: 600;
  margin-right: 6px;
}

.recorder__status-text {
  color: var(--color-text);
}

.recorder__playback {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.recorder__audio {
  width: 100%;
  max-width: 100%;
}

.recorder__actions {
  margin-bottom: 24px;
}

.recorder__result {
  margin-top: 8px;
}

.recorder__placeholder {
  color: var(--color-muted);
  font-style: italic;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.05s ease,
    box-shadow 0.15s ease, opacity 0.15s ease;
  background: #fff;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}

.btn--danger:hover:not(:disabled) {
  background: var(--color-danger-hover);
}

.btn--accent {
  background: var(--color-accent);
  color: #fff;
}

.btn--accent:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: none;
}

.btn--ghost:hover:not(:disabled) {
  background: var(--color-bg);
}

.btn--block {
  width: 100%;
}

.btn__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  display: inline-block;
}

.btn--primary:not(:disabled) .btn__dot {
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.25); }
}

/* Result */

.result__area {
  min-height: 120px;
  padding: 16px 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 1rem;
}

.result__actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

/* Responsive */

@media (max-width: 640px) {
  .recorder {
    margin: 16px;
    padding: 20px;
  }

  .recorder__title {
    font-size: 1.4rem;
  }

  .btn {
    flex: 1 1 auto;
  }
}