/* CSS Variables & Core Styles */
:root {
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-accent: 'Outfit', sans-serif;
  
  --bg-dark: #09070f;
  --bg-card: rgba(18, 14, 31, 0.75);
  --bg-card-hover: rgba(26, 20, 44, 0.85);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.3);
  
  --color-primary: #6366f1; /* Indigo */
  --color-primary-glow: rgba(99, 102, 241, 0.5);
  --color-secondary: #a855f7; /* Purple */
  --color-accent: #d946ef; /* Magenta */
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #6b7280;
  
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.2);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Background Glowing Blobs */
.glow-bg-1 {
  position: fixed;
  top: -10%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0) 70%);
  z-index: -1;
  filter: blur(80px);
  pointer-events: none;
}

.glow-bg-2 {
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.12) 0%, rgba(217, 70, 239, 0) 75%);
  z-index: -1;
  filter: blur(100px);
  pointer-events: none;
}

/* App Container */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  gap: 2rem;
}

/* Header styling */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.logo-icon svg {
  width: 24px;
  height: 24px;
}

.logo-text h1 {
  font-family: var(--font-accent);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.logo-text h1 span {
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 400;
}

/* Glassmorphism Panel base */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: rgba(99, 102, 241, 0.2);
}

/* Settings Card (Collapsible) */
.settings-card {
  padding: 1.5rem;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-card.hidden {
  display: none;
}

.panel-header {
  margin-bottom: 1.25rem;
}

.panel-header h3 {
  font-family: var(--font-accent);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.panel-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

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

.input-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon input {
  width: 100%;
  padding-right: 2.5rem;
}

.toggle-password {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
}

input[type="text"],
input[type="password"],
textarea,
select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

select option {
  background-color: #171228;
  color: var(--text-main);
}

.settings-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

/* API Status Badge */
.api-status-badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.api-status-badge.active {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.api-status-badge.inactive {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Buttons */
.primary-btn, .secondary-btn, .accent-glow-btn, .icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  border-radius: var(--radius-sm);
  outline: none;
}

.primary-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.25);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 15px rgba(99, 102, 241, 0.35);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  padding: 0.75rem 1.5rem;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.sm-btn {
  padding: 0.4rem 0.875rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.accent-glow-btn {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: white;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(217, 70, 239, 0.3);
}

.accent-glow-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(217, 70, 239, 0.5);
}

/* Workspace layout */
.app-workspace {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.workspace-card {
  padding: 2rem;
}

.card-header {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.25rem;
}

.step-num {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid var(--border-glow);
  color: var(--color-secondary);
  font-family: var(--font-accent);
  font-size: 1.25rem;
  font-weight: 700;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow);
}

.card-header h2 {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.card-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Textarea in Card 1 */
.textarea-container {
  margin-bottom: 1.25rem;
}

.textarea-container textarea {
  width: 100%;
  min-height: 160px;
  resize: vertical;
  line-height: 1.6;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.95rem;
  padding: 1.25rem;
  background: rgba(10, 8, 16, 0.8);
}

.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Step 2 Section Styling */
.voice-mapping-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.voice-mapping-section h3 {
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.voice-mapping-header-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: -2.5rem;
  margin-bottom: 1rem;
}

.character-mapping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.character-voice-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.char-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.char-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
}

.char-name {
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: capitalize;
}

.character-voice-row select {
  max-width: 160px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

/* Translation Tabs styling */
.translation-tabs-container {
  margin-bottom: 2rem;
}

.tabs-header {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 1px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.05);
}

/* Dialogue Lines Review */
.lines-review-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.line-item-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.015);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: border-color var(--transition-fast);
}

.line-item-row:hover {
  border-color: rgba(255, 255, 255, 0.08);
}

.line-speaker-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.line-speaker-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  text-align: center;
  text-transform: capitalize;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-num-lbl {
  font-size: 0.75rem;
  color: var(--text-dark);
  font-weight: 500;
}

.line-content-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.original-source-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--text-dark);
}

.translation-edit-area textarea {
  width: 100%;
  min-height: 60px;
  resize: vertical;
  font-size: 0.95rem;
  background: rgba(0, 0, 0, 0.2);
}

/* Dubbing controls block */
.dubbing-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.pause-slider-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 250px;
}

.pause-slider-container label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pause-slider-container input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.pause-slider-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: transform 0.1s;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.pause-slider-container input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Step 3: Audio Outputs Grid */
.audio-outputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.audio-output-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-normal);
}

.audio-output-card.generating {
  border-color: var(--border-glow);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(18, 14, 31, 0.75));
}

.audio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lang-title {
  display: flex;
  align-items: center;
  gap: 0.50rem;
}

.lang-flag-indicator {
  font-size: 1.25rem;
}

.lang-name {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 1.1rem;
}

.audio-status-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

.audio-status-pill.ready {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.audio-status-pill.pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.audio-status-pill.processing {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary);
  animation: pulse 1.5s infinite;
}

/* Progress bar inside cards */
.audio-card-progress {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.progress-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  width: 0%;
  transition: width 0.3s ease;
}

/* Audio Player */
.custom-audio-player {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.custom-audio-player audio {
  width: 100%;
  height: 32px;
  outline: none;
}

/* Override default audio player styles a bit if browser allows */
audio::-webkit-media-controls-enclosure {
  background-color: transparent;
}

.download-dub-btn {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  width: 100%;
  padding: 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.download-dub-btn:hover {
  background: var(--success);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.download-dub-btn:disabled {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-dark);
  border-color: transparent;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Toasts / Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.toast {
  background: rgba(18, 14, 31, 0.95);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(10px);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--error);
}

.toast.info {
  border-left: 4px solid var(--color-primary);
}

/* Footer */
.app-footer {
  text-align: center;
  color: var(--text-dark);
  font-size: 0.8rem;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
}

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

.spinner-icon {
  animation: spin 1s linear infinite;
}

@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

.hidden {
  display: none !important;
}



/* Responsive styling */
@media (max-width: 768px) {
  .logo-text h1 {
    font-size: 1.5rem;
  }
  .line-item-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .line-speaker-col {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .line-speaker-badge {
    text-align: left;
    max-width: 150px;
  }
  .dubbing-controls-row {
    flex-direction: column;
    align-items: stretch;
  }
  .accent-glow-btn {
    width: 100%;
  }
}