/* generator.css — ReelForge video generator UI */

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

/* Nav */
.gen-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 7vw;
  border-bottom: 1px solid var(--border-dim);
}

.gen-nav-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.gen-nav-tagline {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone-dim);
  font-weight: 400;
}

/* Main */
.gen-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 7vw;
  min-height: calc(100vh - 80px);
}

.gen-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.gen-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 500;
  color: var(--stone);
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 1rem;
}

.gen-subtitle {
  font-size: 1rem;
  color: var(--stone-mid);
  font-weight: 300;
  text-align: center;
  margin-bottom: 3rem;
}

/* Drop Zone */
.drop-zone {
  width: 100%;
  max-width: 600px;
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
  background: var(--bg-alt);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--amber-dim);
  background: var(--bg-card);
}

.drop-zone.drag-over {
  border-style: solid;
}

.drop-icon {
  color: var(--amber);
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.drop-text {
  font-size: 1rem;
  color: var(--stone-mid);
  font-weight: 300;
}

.drop-sub {
  font-size: 0.78rem;
  color: var(--stone-dim);
  font-weight: 300;
}

.drop-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-mid);
  cursor: pointer;
  background: transparent;
  transition: border-color 0.3s ease, color 0.3s ease;
  font-family: var(--font-body);
  font-weight: 400;
}

.drop-btn:hover {
  border-color: var(--amber-dim);
  color: var(--stone);
}

.drop-formats {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--stone-dim);
  margin-top: 0.5rem;
}

/* File Info */
.file-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 2px;
}

.file-name {
  font-size: 0.88rem;
  color: var(--stone);
  font-weight: 400;
}

.file-size {
  font-size: 0.78rem;
  color: var(--stone-dim);
  font-weight: 300;
}

/* Primary Button */
.gen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
  padding: 1rem 3rem;
  background: var(--amber);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.3s ease, opacity 0.3s ease;
}

.gen-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.gen-btn:not(:disabled):hover {
  background: var(--stone);
}

.gen-btn-ghost {
  background: transparent;
  color: var(--stone-mid);
  border: 1px solid var(--border-dim);
}

.gen-btn-ghost:hover {
  border-color: var(--amber-dim);
  color: var(--stone);
  background: transparent;
}

/* Processing */
.gen-processing-section {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dim);
  border: 1px solid var(--border-dim);
  width: 100%;
  margin-bottom: 2.5rem;
}

.scene-card {
  background: var(--bg);
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.scene-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
}

.scene-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--stone-dim);
  text-transform: uppercase;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-top-color: var(--amber-dim);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.scene-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 0.5s ease;
}

.scene-label {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  z-index: 2;
}

/* Progress Section */
.progress-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-pct {
  font-size: 0.72rem;
  color: var(--amber);
  font-weight: 500;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.progress-estimate {
  font-size: 0.72rem;
  color: var(--stone-dim);
  font-weight: 300;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.progress-bar-wrap {
  width: 100%;
  height: 2px;
  background: var(--border-dim);
}

.progress-bar {
  height: 100%;
  background: var(--amber);
  width: 0%;
  transition: width 0.3s ease;
}

.progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  margin-top: 0.5rem;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.progress-step-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-dim);
  flex-shrink: 0;
  transition: background 0.3s ease;
}

.progress-step-dot.active {
  background: var(--amber);
}

.progress-step-dot.done {
  background: var(--amber-dim);
  opacity: 0.5;
}

.progress-step-label {
  font-size: 0.65rem;
  color: var(--stone-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.progress-step-label.active {
  color: var(--amber);
}

.progress-step-label.done {
  color: var(--stone-mid);
}

.progress-text {
  font-size: 0.82rem;
  color: var(--stone-dim);
  font-weight: 300;
  text-align: center;
  margin-top: 0.25rem;
}

/* Result */
.gen-result-section {
  width: 100%;
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-preview-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  margin-bottom: 2rem;
}

.video-preview-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: rgba(9, 9, 13, 0.6);
  cursor: pointer;
  transition: background 0.3s ease;
}

.video-overlay:hover {
  background: rgba(9, 9, 13, 0.4);
}

.video-overlay.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.overlay-play-btn {
  color: var(--stone);
  opacity: 0.9;
}

.overlay-hint {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone-mid);
}

.result-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

@media (max-width: 768px) {
  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}