:root {
  --bg-gradient: linear-gradient(180deg, #1b2b9b 0%, #1d1f6d 100%);
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --accent: #ff6b1a;
  --accent-light: rgba(255, 107, 26, 0.15);
  --button-bg: rgba(255, 255, 255, 0.12);
  --button-active: rgba(255, 255, 255, 0.32);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  --radius-lg: 24px;
  --radius-sm: 14px;
  --font-body: "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  font-family: var(--font-body);
  background: var(--bg-gradient);
  color: var(--text-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.page {
  width: min(1320px, 92vw);
  max-height: 92vh;
  aspect-ratio: 33 / 20;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr 1.35fr;
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-areas:
    "voices presets"
    "voices preview";
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.card__title {
  margin: 0 0 18px;
  font-size: 20px;
}

.card--voices { grid-area: voices; }
.card--presets { grid-area: presets; }
.card--player { grid-area: preview; }

.presets {
  display: grid;
  gap: 14px;
}

.presets--grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.preset {
  text-align: left;
  padding: 14px 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--button-bg);
  color: var(--text-primary);
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.preset.preset--active {
  background: var(--accent);
  color: #ffffff;
  transform: none;
}

.preset:hover {
  transform: translateY(-2px);
  background: var(--button-active);
}

.voice-options {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.voice-option {
  padding: 14px 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--button-bg);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.voice-option:hover {
  transform: translateY(-2px);
  background: var(--button-active);
}

.voice-option.voice-option--active {
  background: var(--accent);
  color: #ffffff;
}

.voice-clone {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 12px;
}

.voice-clone__title {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
}

.clone-form {
  display: grid;
  gap: 10px;
}

.clone-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
}

.clone-form__field input[type="text"] {
  background: rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-sm);
  border: none;
  padding: 12px;
  color: var(--text-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

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

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

.btn--secondary {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.btn--muted {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.voice-clone .btn {
  padding: 10px 16px;
  font-size: 14px;
}

.player {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: auto;
}

.recorder {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
}

#record-toggle.recording {
  background: #f04747;
}

.clone-preview {
  width: 100%;
  background: rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-sm);
  padding: 8px;
}

.player__audio {
  flex: 1 1 280px;
  background: rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-sm);
  padding: 8px;
}

.player__status,
.clone-form__status {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  white-space: pre-line;
  word-break: break-word;
}

@media (max-width: 720px) {
  body {
    padding: 16px;
  }

  .page {
    aspect-ratio: auto;
    width: 100%;
    height: auto;
    max-height: none;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, auto);
    overflow-y: auto;
    gap: 20px;
  }

  .card {
    min-height: auto;
  }

  .card--presets,
  .card--voices,
  .card--player {
    grid-area: auto;
  }

  .presets--grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .recorder {
    flex-wrap: wrap;
  }
}
[hidden] {
  display: none !important;
}