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

body {
  font-family: -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: #0f1117;
  color: #e1e4e8;
  min-height: 100vh;
}

.container { max-width: 800px; margin: 0 auto; padding: 24px; }

h1 { font-size: 24px; color: #fff; }
h2 { font-size: 22px; color: #fff; margin-bottom: 8px; }
h3 { font-size: 16px; color: #c9d1d9; margin-bottom: 12px; }

.hint { font-size: 13px; color: #484f58; font-weight: 400; }
.emoji { font-size: 32px; }

/* Wizard Header */
.wizard-header {
  padding: 20px 0 24px;
  border-bottom: 1px solid #21262d;
  margin-bottom: 32px;
}
.wizard-title {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}

/* Step Indicator */
.step-indicator {
  display: flex; align-items: center; gap: 0;
  overflow-x: auto; padding-bottom: 4px;
}
.step-dot {
  display: flex; align-items: center; gap: 0; cursor: pointer;
  white-space: nowrap;
}
.step-dot .dot {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  background: #21262d; color: #484f58;
  border: 2px solid #30363d;
  transition: all 0.3s;
  flex-shrink: 0;
}
.step-dot .dot.active {
  background: #238636; color: #fff; border-color: #238636;
}
.step-dot .dot.completed {
  background: #0e4429; color: #3fb950; border-color: #238636;
}
.step-dot .step-label {
  font-size: 12px; color: #484f58; margin-left: 6px; margin-right: 8px;
  transition: color 0.3s;
}
.step-dot .step-label.active { color: #e1e4e8; }
.step-dot .step-label.completed { color: #3fb950; }
.step-connector {
  width: 24px; height: 2px; background: #21262d; flex-shrink: 0;
  transition: background 0.3s;
}
.step-connector.completed { background: #238636; }

@media (max-width: 640px) {
  .step-dot .step-label { display: none; }
  .step-connector { width: 12px; }
  .step-dot .dot { width: 32px; height: 32px; font-size: 13px; }
}

/* Cards */
.card {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}
.step-card {
  padding: 32px;
}
.step-desc {
  font-size: 15px; color: #8b949e; margin-bottom: 24px; line-height: 1.5;
}

/* Wizard transitions */
.wizard-step {
  animation: fadeSlideIn 0.3s ease;
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.hidden { display: none !important; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; margin-bottom: 6px;
  font-size: 14px; color: #8b949e; font-weight: 500;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px;
  background: #0d1117; border: 1px solid #30363d;
  border-radius: 8px; color: #e1e4e8; font-size: 14px;
  font-family: inherit;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: #58a6ff;
}

/* Buttons */
.btn {
  padding: 10px 20px; border-radius: 8px; border: none;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all 0.15s; display: inline-flex; align-items: center;
  justify-content: center; gap: 6px;
}
.btn-primary { background: #238636; color: #fff; }
.btn-primary:hover { background: #2ea043; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-danger { background: #da3633; color: #fff; }
.btn-danger:hover { background: #e5534b; }
.btn-outline { background: transparent; border: 1px solid #30363d; color: #8b949e; }
.btn-outline:hover { border-color: #58a6ff; color: #58a6ff; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-xs { padding: 4px 10px; font-size: 11px; }
.btn-lg { padding: 14px 28px; font-size: 16px; width: 100%; }
.btn-next { margin-top: 24px; }
.btn-group { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

/* Voice Option Cards */
.voice-options {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px;
}
.voice-option-card {
  background: #0d1117; border: 2px solid #30363d; border-radius: 12px;
  padding: 32px 24px; text-align: center; cursor: pointer;
  transition: all 0.2s;
}
.voice-option-card:hover { border-color: #58a6ff; transform: translateY(-2px); }
.voice-option-card.selected { border-color: #238636; background: #0e4429; }
.voice-option-icon { font-size: 48px; margin-bottom: 12px; }
.voice-option-card h3 { color: #e1e4e8; margin-bottom: 4px; }
.voice-option-card p { font-size: 13px; color: #8b949e; }

@media (max-width: 480px) {
  .voice-options { grid-template-columns: 1fr; }
}

/* Voice panel */
.voice-panel { margin-top: 16px; }

/* Drop Zone */
.drop-zone {
  border: 2px dashed #30363d; border-radius: 12px;
  padding: 48px 24px; text-align: center; cursor: pointer;
  transition: all 0.2s; position: relative;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: #58a6ff; background: rgba(88,166,255,0.05);
}
.drop-zone-icon { font-size: 48px; margin-bottom: 12px; }
.drop-zone-text { font-size: 16px; color: #e1e4e8; margin-bottom: 4px; }
.drop-zone-hint { font-size: 13px; color: #484f58; }
.drop-zone-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}
.file-name-display {
  margin-top: 8px; padding: 8px 12px; background: #0e4429;
  border: 1px solid #238636; border-radius: 8px; color: #3fb950;
  font-size: 13px;
}

/* Clone status */
.clone-status {
  padding: 10px 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
}

/* Advanced toggle */
.advanced-toggle {
  margin-top: 12px; cursor: pointer;
}
.advanced-toggle summary {
  font-size: 14px; color: #58a6ff; font-weight: 500;
  list-style: none; display: flex; align-items: center; gap: 6px;
}
.advanced-toggle summary::before { content: '▸ '; }
.advanced-toggle[open] summary::before { content: '▾ '; }

/* Slides Editor */
.slide-editor-item {
  background: #0d1117; border: 1px solid #21262d; border-radius: 8px;
  padding: 16px; margin-bottom: 12px;
  display: flex; gap: 12px; align-items: flex-start;
}
.slide-number {
  color: #58a6ff; font-weight: 700; font-size: 14px;
  min-width: 60px; padding-top: 10px;
}
.slide-editor-item textarea {
  flex: 1; padding: 10px; background: #161b22; border: 1px solid #30363d;
  border-radius: 6px; color: #e1e4e8; font-size: 14px;
  font-family: inherit; resize: vertical; min-height: 80px;
}
.slide-editor-item textarea:focus { outline: none; border-color: #58a6ff; }
.slide-delete {
  background: none; border: none; color: #484f58; cursor: pointer;
  font-size: 18px; padding: 8px; transition: color 0.15s;
}
.slide-delete:hover { color: #da3633; }

/* Pipeline Log */
.pipeline-log {
  background: #0d1117;
  border: 1px solid #21262d;
  border-radius: 8px;
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.8;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 16px;
  scroll-behavior: smooth;
}
.pipeline-log .log-line {
  white-space: pre-wrap;
  word-break: break-word;
}
.pipeline-log .log-time {
  color: #484f58;
  margin-right: 8px;
}

#pipelineLogSection.collapsed .pipeline-log {
  max-height: 100px;
  opacity: 0.6;
}

/* Pipeline Progress */
.pipeline-progress {
  background: #0d1117;
  border: 1px solid #21262d;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.pipeline-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #c9d1d9;
  margin-bottom: 8px;
  font-weight: 600;
}
.pipeline-progress .bar {
  width: 100%; height: 6px; background: #21262d; border-radius: 3px;
  overflow: hidden;
}
.pipeline-progress .bar-fill {
  height: 100%; background: #238636; border-radius: 3px; transition: width 0.3s;
}

/* Review */
.review-progress {
  background: #0d1117; border: 1px solid #21262d; border-radius: 8px;
  padding: 16px; margin-bottom: 16px; text-align: center;
}
.review-progress .count { font-size: 20px; font-weight: 700; color: #e1e4e8; }
.review-progress .label { font-size: 13px; color: #8b949e; margin-top: 4px; }
.review-progress .bar {
  width: 100%; height: 6px; background: #21262d; border-radius: 3px;
  overflow: hidden; margin-top: 12px;
}
.review-progress .bar-fill {
  height: 100%; background: #238636; border-radius: 3px; transition: width 0.3s;
}

/* Slide cards */
.slide-card {
  background: #0d1117; border: 1px solid #21262d; border-radius: 10px;
  padding: 16px 20px; margin-bottom: 12px; transition: border-color 0.2s;
}
.slide-card.pass { border-left: 3px solid #238636; }
.slide-card.fail { border-left: 3px solid #da3633; }
.slide-card.review { border-left: 3px solid #d29922; }
.slide-card.approved { border-left: 3px solid #238636; opacity: 0.8; }
.slide-card.generating { border-left: 3px solid #58a6ff; }

.slide-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.slide-id { font-weight: 600; color: #c9d1d9; font-size: 15px; }
.slide-status {
  font-size: 12px; padding: 3px 10px; border-radius: 20px; font-weight: 600;
}
.slide-status.pass { background: #238636; color: #fff; }
.slide-status.fail { background: #da3633; color: #fff; }
.slide-status.review { background: #d29922; color: #000; }
.slide-status.approved { background: #238636; color: #fff; }
.slide-status.generating { background: #1f6feb; color: #fff; }
.slide-status.pending { background: #30363d; color: #8b949e; }

.slide-text { font-size: 14px; color: #8b949e; line-height: 1.5; margin-bottom: 8px; }
.slide-meta { font-size: 12px; color: #484f58; }
.slide-audio { margin-top: 10px; }
.slide-audio audio { width: 100%; height: 36px; }

.slide-wer {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 12px; font-weight: 600; margin-right: 8px;
}
.slide-wer.good { background: #0e4429; color: #3fb950; }
.slide-wer.bad { background: #490c0e; color: #f85149; }

.slide-transcript {
  margin-top: 8px; padding: 8px 12px;
  background: #161b22; border-radius: 6px;
  font-size: 13px; color: #8b949e; line-height: 1.4;
}

/* Progress bar */
.progress-bar {
  width: 100%; height: 6px; background: #21262d;
  border-radius: 3px; overflow: hidden; margin: 12px 0;
}
.progress-fill {
  height: 100%; background: #238636;
  border-radius: 3px; transition: width 0.3s;
}

/* Status banner */
.status-banner {
  padding: 12px 20px; border-radius: 8px; margin-bottom: 16px; font-weight: 500;
}
.status-banner.info { background: #0d2239; border: 1px solid #1f6feb; color: #58a6ff; }
.status-banner.success { background: #0e4429; border: 1px solid #238636; color: #3fb950; }
.status-banner.error { background: #490c0e; border: 1px solid #da3633; color: #f85149; }
.status-banner.warning { background: #3d2e00; border: 1px solid #d29922; color: #e3b341; }

/* Video Step - Slide-by-Slide */
.video-upload-actions {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.bulk-upload-status {
  font-size: 13px; padding: 8px 12px; border-radius: 6px; margin-top: 8px;
}
.bulk-upload-status.loading { color: #58a6ff; }
.bulk-upload-status.success { color: #3fb950; }
.bulk-upload-status.error { color: #f85149; }
.bulk-upload-status:empty { display: none; }

.video-slide-list {
  margin-top: 16px;
}
.video-slide-row {
  display: flex; align-items: center; gap: 16px;
  background: #0d1117; border: 1px solid #21262d; border-radius: 8px;
  padding: 12px 16px; margin-bottom: 8px;
}
.video-slide-num {
  color: #58a6ff; font-weight: 700; font-size: 13px;
  min-width: 56px; flex-shrink: 0;
}
.video-slide-content {
  flex: 1; min-width: 0;
}
.video-slide-text {
  font-size: 13px; color: #8b949e; line-height: 1.4;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.video-slide-meta {
  font-size: 11px; color: #484f58; margin-top: 4px;
}
.video-slide-image {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  flex-shrink: 0; width: 100px;
}
.video-slide-thumb {
  width: 90px; height: 52px; object-fit: cover;
  border: 1px solid #30363d; border-radius: 4px;
}
.video-slide-empty {
  width: 90px; height: 52px;
  border: 1px dashed #30363d; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: #484f58;
}
.video-slide-upload-btn {
  cursor: pointer;
}
.video-slide-upload-btn input {
  position: absolute; width: 0; height: 0; overflow: hidden;
}

/* Download section */
.download-buttons {
  display: flex; flex-direction: column; gap: 12px; margin-top: 24px;
  max-width: 400px; margin-left: auto; margin-right: auto;
}
.download-btn { text-decoration: none; text-align: center; }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid #30363d; border-top: 2px solid #58a6ff;
  border-radius: 50%; animation: spin 0.8s linear infinite;
  margin-right: 8px; vertical-align: middle;
}

/* Responsive */
@media (max-width: 640px) {
  .container { padding: 16px; }
  .step-card { padding: 20px; }
  .btn-lg { padding: 12px 20px; font-size: 15px; }
  .voice-option-card { padding: 24px 16px; }
  .video-slide-row { flex-wrap: wrap; }
}

/* Bulk Style Prompt Bar */
.bulk-style-bar {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.bulk-style-label {
  font-size: 14px;
  font-weight: 600;
  color: #c9d1d9;
  margin-bottom: 8px;
  display: block;
}
.bulk-style-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.bulk-style-input {
  flex: 1;
  padding: 8px 12px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #e1e4e8;
  font-size: 14px;
  font-family: inherit;
}
.bulk-style-input:focus {
  outline: none;
  border-color: #58a6ff;
}

/* Per-slide style in editor (Step 3) */
.slide-editor-fields {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.slide-style-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.slide-style-input {
  flex: 1;
  padding: 6px 10px;
  background: #161b22;
  border: 1px solid #21262d;
  border-radius: 6px;
  color: #8b949e;
  font-size: 12px;
  font-family: inherit;
}
.slide-style-input:focus {
  outline: none;
  border-color: #58a6ff;
  color: #e1e4e8;
}
.slide-style-input::placeholder {
  color: #484f58;
}

/* Inline style edit in review (Step 4) */
.slide-style-edit {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 0;
}
.slide-style-label {
  font-size: 12px;
  color: #8b949e;
  white-space: nowrap;
  font-weight: 500;
}
.slide-style-inline {
  flex: 1;
  padding: 5px 10px;
  background: #161b22;
  border: 1px solid #21262d;
  border-radius: 6px;
  color: #e1e4e8;
  font-size: 12px;
  font-family: inherit;
}
.slide-style-inline:focus {
  outline: none;
  border-color: #58a6ff;
}

/* Bulk Style Prompt Bar */
.bulk-style-bar {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.bulk-style-label {
  font-size: 14px;
  font-weight: 600;
  color: #c9d1d9;
  margin-bottom: 8px;
  display: block;
}
.bulk-style-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.bulk-style-input {
  flex: 1;
  padding: 8px 12px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #e1e4e8;
  font-size: 14px;
  font-family: inherit;
}
.bulk-style-input:focus {
  outline: none;
  border-color: #58a6ff;
}
.slide-editor-fields {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.slide-style-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.slide-style-input {
  flex: 1;
  padding: 6px 10px;
  background: #161b22;
  border: 1px solid #21262d;
  border-radius: 6px;
  color: #8b949e;
  font-size: 12px;
  font-family: inherit;
}
.slide-style-input:focus {
  outline: none;
  border-color: #58a6ff;
  color: #e1e4e8;
}
.slide-style-edit {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 0;
}
.slide-style-label {
  font-size: 12px;
  color: #8b949e;
  white-space: nowrap;
  font-weight: 500;
}
.slide-style-inline {
  flex: 1;
  padding: 5px 10px;
  background: #161b22;
  border: 1px solid #21262d;
  border-radius: 6px;
  color: #e1e4e8;
  font-size: 12px;
  font-family: inherit;
}
.slide-style-inline:focus {
  outline: none;
  border-color: #58a6ff;
}

/* ===== Advanced TTS Settings ===== */
.adv-settings-collapsible {
  margin-bottom: 20px;
  border: 1px solid #30363d;
  border-radius: 10px;
  overflow: hidden;
}

.adv-settings-summary {
  padding: 14px 18px;
  cursor: pointer;
  background: #161b22;
  color: #c9d1d9;
  font-size: 14px;
  font-weight: 600;
  user-select: none;
  list-style: none;
}

.adv-settings-summary::-webkit-details-marker { display: none; }
.adv-settings-summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  transition: transform 0.2s;
}
.adv-settings-collapsible[open] .adv-settings-summary::before {
  transform: rotate(90deg);
}

.adv-settings-body {
  padding: 16px 18px;
  background: #0d1117;
}

.adv-settings-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.adv-settings-panel .form-group {
  margin-bottom: 0;
}

.adv-settings-panel select {
  width: 100%;
  padding: 8px 12px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #c9d1d9;
  font-size: 14px;
}

.adv-sliders {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adv-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.adv-slider-row label {
  min-width: 130px;
  font-size: 13px;
  color: #8b949e;
}

.adv-slider-row input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: #30363d;
  border-radius: 3px;
  outline: none;
}

.adv-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #58a6ff;
  cursor: pointer;
}

.adv-slider-row input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #58a6ff;
  cursor: pointer;
  border: none;
}

.adv-val {
  min-width: 55px;
  text-align: right;
  font-size: 13px;
  color: #58a6ff;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.adv-slider-row input[type="text"] {
  width: 100%;
  padding: 6px 10px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #c9d1d9;
  font-size: 13px;
}

/* Per-slide override */
.slide-override-row {
  margin-top: 8px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #8b949e;
  cursor: pointer;
}

.toggle-label input[type="checkbox"] {
  accent-color: #58a6ff;
}

.adv-override-diff {
  background: rgba(88, 166, 255, 0.08);
  border-radius: 4px;
  padding: 2px 4px;
}

/* Settings summary in review */
.slide-settings-summary {
  font-size: 12px;
  color: #8b949e;
  margin-top: 6px;
  padding: 4px 8px;
  background: #161b22;
  border-radius: 4px;
  border: 1px solid #21262d;
}

.slide-edit-settings summary {
  font-size: 12px;
  color: #58a6ff;
  cursor: pointer;
}

.adv-settings-mini {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.adv-settings-mini .adv-slider-row label {
  min-width: 80px;
  font-size: 12px;
}

.adv-settings-mini .adv-val {
  min-width: 45px;
  font-size: 12px;
}

.adv-settings-mini input[type="text"] {
  width: 100%;
  padding: 5px 8px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #c9d1d9;
  font-size: 12px;
}