:root {
  --bg-deep: #0c0618;
  --bg-mid: #160d28;
  --card-top: #221433;
  --card-bottom: #1a1028;
  --surface: #2a1a42;
  --surface-hover: #352050;
  --player-bg: #1f1433;
  --text: #f8f0ff;
  --text-muted: #b8a3d4;
  --accent: #ff6b4a;
  --accent-bright: #ff9472;
  --accent-hover: #ff5533;
  --accent-glow: rgba(255, 107, 74, 0.35);
  --accent-soft: rgba(255, 107, 74, 0.14);
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, 0.16);
  --gold: #fbbf24;
  --danger: #fb7185;
  --danger-soft: rgba(251, 113, 133, 0.14);
  --success: #4ade80;
  --success-soft: rgba(74, 222, 128, 0.12);
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius-sm: 12px;
  --font: "Outfit", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 90% 60% at 15% -10%, rgba(255, 107, 74, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 5%, rgba(167, 139, 250, 0.2), transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 110%, rgba(251, 191, 36, 0.1), transparent 55%),
    linear-gradient(165deg, var(--bg-deep) 0%, var(--bg-mid) 45%, #120a20 100%);
  line-height: 1.5;
}

.page {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.header__badge {
  display: inline-block;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-soft), var(--violet-soft));
  color: var(--accent-bright);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  box-shadow: 0 0 24px var(--accent-glow);
}

.header__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.85rem, 4vw, 2.45rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, #fff 0%, #ffd6c8 45%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.header__subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 36ch;
  margin-inline: auto;
}

.card {
  background: linear-gradient(160deg, var(--card-top) 0%, var(--card-bottom) 100%);
  border: none;
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.field__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.field__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.field__meta--limit {
  color: var(--accent-bright);
  font-weight: 600;
}

.text-input {
  width: 100%;
  min-height: 220px;
  padding: 1rem 1.1rem;
  border: 2px solid #e8e0f0;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: #000000;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.text-input::placeholder {
  color: #6b7280;
}

.text-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.voice-select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid rgba(167, 139, 250, 0.25);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b8a3d4' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.voice-select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 4px var(--violet-soft);
}

.cost-section {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(167, 139, 250, 0.06);
  border: 2px solid rgba(167, 139, 250, 0.18);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cost-section__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--violet);
}

.cost-section__hint {
  margin: -0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cost-inputs {
  display: flex;
  align-items: flex-end;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.cost-inputs__or {
  padding-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.field--inline {
  flex: 1;
  min-width: 120px;
}

.cost-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 2px solid rgba(167, 139, 250, 0.25);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cost-input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.cost-input:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 4px var(--violet-soft);
}

.cost-output {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid rgba(167, 139, 250, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cost-output__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.cost-output__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.cost-output__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.cost-output__value--length {
  font-size: 1.15rem;
  color: var(--accent-bright);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.35rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ff8f6b 55%, var(--gold) 130%);
  color: #2a0810;
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn--primary:hover:not(:disabled) {
  filter: brightness(1.06);
}

.btn--secondary {
  background: var(--surface);
  color: var(--text);
  border: 2px solid rgba(167, 139, 250, 0.3);
  width: 100%;
}

.btn--secondary:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: rgba(167, 139, 250, 0.5);
}

.btn__spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(42, 8, 16, 0.25);
  border-top-color: #2a0810;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.is-loading .btn__label {
  opacity: 0.85;
}

.btn.is-loading .btn__spinner {
  display: inline-block;
}

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

.status {
  min-height: 1.25rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.status.is-error {
  color: var(--danger);
  background: var(--danger-soft);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.status.is-success {
  color: var(--success);
  background: var(--success-soft);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.player-section {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 2px solid rgba(167, 139, 250, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.player-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.player-section__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-bright);
}

.voice-badge {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--violet-soft);
  color: var(--violet);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}

.audio-player-wrap {
  padding: 0.65rem 0.85rem;
  background: var(--player-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.25);
}

.audio-player {
  display: block;
  width: 100%;
  min-height: 44px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  outline: none;
  background: transparent;
  color-scheme: dark;
}

.audio-player::-webkit-media-controls-enclosure {
  border: none;
  border-radius: 0;
  background: transparent;
}

.audio-player::-webkit-media-controls-panel {
  background: transparent;
}

@media (max-width: 520px) {
  .page {
    padding-top: 1.5rem;
  }

  .card {
    padding: 1.25rem;
  }

  .player-section__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .voice-badge {
    max-width: 100%;
  }

  .cost-inputs {
    flex-direction: column;
    align-items: stretch;
  }

  .cost-inputs__or {
    padding-bottom: 0;
    text-align: center;
  }
}