/* ==========================================================================
   WALTER - FILM ARCHIVIST & SUITE DESIGN SYSTEM
   Theme: Warm Cinematic Edit Suite
   - Backgrounds: #0b0c10 / #14161f / #1a1d29
   - Primary Accent: #FFB000 (Analog Reel Amber / Warm Gold)
   - Accent Glow: rgba(255, 176, 0, 0.35)
   - Timecode Accent: #00D2FF (Cyan Waveform)
   - Safe-Cut Accent: #00E599 (Editing Room Emerald)
   - Typography: Space Grotesk (Headers), Inter (Body), JetBrains Mono (Timecode)
   ========================================================================== */

:root {
  --bg-dark: #0b0c10;
  --bg-card: #14161f;
  --bg-card-hover: #1c1f2b;
  --bg-input: #11131a;
  --border-color: #272a38;
  --border-highlight: #ffb000;

  --accent-amber: #ffb000;
  --accent-amber-glow: rgba(255, 176, 0, 0.35);
  --accent-cyan: #00d2ff;
  --accent-green: #00e599;
  --accent-rose: #ff4d6d;

  --text-main: #f0f2f8;
  --text-muted: #8e94a6;
  --text-dim: #5c6275;

  --font-header: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  padding: 1.5rem;
}

/* App Layout */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Top Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.7);
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-section .logo {
  font-family: var(--font-header);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.badge-poc {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  background: var(--accent-amber);
  color: #000000;
  padding: 2px 9px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* API Key Section */
.api-key-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.input-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  gap: 0.5rem;
}

.key-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.input-wrapper input {
  background: transparent;
  border: none;
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  width: 220px;
}

.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  opacity: 0.7;
  transition: var(--transition);
}

.btn-icon:hover {
  opacity: 1;
}

.status-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
}

.badge-missing {
  background: rgba(255, 77, 109, 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(255, 77, 109, 0.3);
}

.badge-saved {
  background: rgba(0, 229, 153, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(0, 229, 153, 0.3);
}

/* Main Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 1.5rem;
  min-height: 700px;
}

@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

/* Media Column */
.media-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-amber);
  background: rgba(255, 176, 0, 0.04);
  box-shadow: 0 0 20px var(--accent-amber-glow);
}

.upload-icon {
  width: 42px;
  height: 42px;
  stroke: var(--accent-amber);
  margin-bottom: 0.5rem;
}

.drop-zone h3 {
  font-family: var(--font-header);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.drop-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.file-meta {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.tag {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--accent-amber);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Video Player */
.video-container {
  background: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8);
}

video {
  max-height: 100%;
  outline: none;
}

/* Buttons & Controls */
.action-bar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.export-btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn {
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.75px;
}

.btn-primary {
  background: var(--accent-amber);
  color: #000000;
}

.btn-glow:not(:disabled):hover {
  box-shadow: 0 0 25px var(--accent-amber-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  display: inline-block;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-outline:not(:disabled):hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none !important;
  transform: none !important;
}

/* Status Banner */
.status-banner {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.status-banner.error {
  background: rgba(255, 77, 109, 0.15);
  border: 1px solid rgba(255, 77, 109, 0.4);
  color: var(--accent-rose);
}

.status-banner.success {
  background: rgba(0, 229, 153, 0.15);
  border: 1px solid rgba(0, 229, 153, 0.4);
  color: var(--accent-green);
}

/* Analysis Column */
.analysis-column {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
}

/* Tab Navigation */
.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.5);
  overflow-x: auto;
}

.tab-btn {
  padding: 1rem 1.35rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-header);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--accent-amber);
  border-bottom-color: var(--accent-amber);
  background: rgba(255, 176, 0, 0.05);
}

/* Tab Content Panes */
.tabs-content {
  padding: 1.5rem;
  flex: 1;
  overflow-y: auto;
  max-height: 650px;
}

.tab-header {
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.tab-header h3 {
  font-family: var(--font-header);
  font-size: 1.25rem;
  color: var(--text-main);
}

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

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  min-height: 400px;
  color: var(--text-muted);
  padding: 2rem;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.empty-state h3 {
  font-family: var(--font-header);
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.empty-state p {
  max-width: 440px;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Transcript Items */
.transcript-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.transcript-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.transcript-row:hover {
  border-color: var(--accent-amber);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.time-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: rgba(0, 210, 255, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(0, 210, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: fit-content;
}

.transcript-text {
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Safe Cuts Items */
.safe-cuts-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.safe-cut-card {
  background: var(--bg-input);
  border: 1px solid rgba(0, 229, 153, 0.3);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition);
}

.safe-cut-card:hover {
  border-color: var(--accent-green);
  box-shadow: 0 0 18px rgba(0, 229, 153, 0.15);
}

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

.safe-cut-badge {
  background: rgba(0, 229, 153, 0.15);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
}

.btn-seek {
  background: transparent;
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-seek:hover {
  background: var(--accent-green);
  color: #000000;
}

.quote-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: #ffffff;
  border-left: 3px solid var(--accent-green);
  padding-left: 0.75rem;
}

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

/* Scene Cuts List */
.scene-cuts-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.scene-cut-row {
  display: grid;
  grid-template-columns: 140px 110px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.scene-cut-row:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
}

.type-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

/* Section Titles & Scene Metadata Breakdown */
.section-title {
  font-family: var(--font-header);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-amber);
  margin-bottom: 0.75rem;
}

.margin-top-lg {
  margin-top: 2rem;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.meta-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 700;
}

.meta-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-amber);
  font-family: var(--font-header);
}

.tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.meta-chip {
  background: rgba(255, 176, 0, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(255, 176, 0, 0.3);
  font-size: 0.75rem;
  padding: 2px 9px;
  border-radius: 12px;
  font-weight: 500;
}

.scene-metadata-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.scene-meta-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.scene-meta-card:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.12);
}

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

.scene-title-tag {
  font-family: var(--font-header);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.scene-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  font-size: 0.85rem;
}

.scene-attr {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.scene-attr-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.scene-attr-val {
  color: var(--text-main);
  font-weight: 500;
}

.badge-text-overlay {
  color: var(--accent-amber);
  background: rgba(255, 176, 0, 0.12);
  border: 1px solid rgba(255, 176, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* Helpers */
.hidden {
  display: none !important;
}

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top-color: #000000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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