/* TuTaV Studio Pro - Modern Dark Theme CSS */
:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --accent-primary: #6366f1;
  --accent-hover: #4f46e5;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #334155;
  --card-bg: rgba(30, 41, 59, 0.7);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header */
.studio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  font-size: 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-cyan));
  padding: 8px;
  border-radius: var(--radius-md);
}

.logo-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-title span {
  color: var(--accent-cyan);
}

.logo-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

.header-badges {
  display: flex;
  gap: 8px;
}

.badge {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-cf {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

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

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
}

/* Navigation Tabs */
.studio-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.tab-btn {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-hover);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

/* Main Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 868px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }
}

/* Panels & Cards */
.panel {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-header h3, .panel-header h4 {
  font-size: 17px;
  font-weight: 700;
}

.panel-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Form Elements */
.studio-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 14px;
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
  min-height: 120px;
  outline: none;
  transition: border-color 0.2s;
}

.studio-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.studio-select, .studio-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 9px 12px;
  font-size: 13px;
  outline: none;
}

.studio-select:focus, .studio-input:focus {
  border-color: var(--accent-primary);
}

.studio-slider {
  accent-color: var(--accent-primary);
  cursor: pointer;
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  background: rgba(15, 23, 42, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: border-color 0.2s;
}

.drop-zone:hover {
  border-color: var(--accent-primary);
}

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

.file-info-badge {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--accent-primary);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
}

/* Profiles Grid */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.profile-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.profile-card-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-cyan);
}

.profile-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Mic Recording Box */
.mic-controls-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.mic-btn.recording {
  background: var(--accent-rose) !important;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.status-indicator {
  font-size: 13px;
  color: var(--text-secondary);
}

/* DSP Effects Grid */
.dsp-effects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .dsp-effects-grid { grid-template-columns: 1fr; }
}

.effect-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.effect-card p {
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 20px; font-size: 15px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-secondary:hover { background: #475569; }

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

.btn-warning {
  background: var(--accent-amber);
  color: #000;
}

.action-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Player Card & Output */
.output-box {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 24px;
}

.empty-icon { font-size: 36px; margin-bottom: 6px; }

.player-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.player-title { font-weight: 700; font-size: 15px; }

.studio-audio-player {
  width: 100%;
  outline: none;
}

.player-actions {
  display: flex;
  justify-content: flex-end;
}

/* Story Segments */
.segments-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 6px;
}

.segment-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.segment-item.role-narrator { border-left-color: var(--accent-cyan); }
.segment-item.role-female { border-left-color: #ec4899; }
.segment-item.role-male { border-left-color: var(--accent-emerald); }

.segment-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

.segment-text {
  font-size: 14px;
  line-height: 1.5;
}

/* Normalize & Preview Boxes */
.normalize-preview-box, .preview-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.normalized-text {
  font-size: 13px;
  color: var(--accent-cyan);
  line-height: 1.5;
}

.code-preview, .code-block {
  background: #090d16;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: monospace;
  font-size: 12px;
  color: #38bdf8;
  overflow-x: auto;
  white-space: pre-wrap;
}

.integration-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
}

.integration-card h4 { font-size: 15px; margin-bottom: 8px; }
.integration-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }

.example-box {
  background: rgba(99, 102, 241, 0.1);
  border: 1px dashed var(--accent-primary);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.example-box ul {
  margin-left: 20px;
  margin-top: 6px;
}

/* Footer */
.studio-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 20px;
}