:root {
  --builder-bg: #0b1020;
  --builder-panel: #121a2f;
  --builder-panel-2: #17213b;
  --builder-border: #2a365c;
  --builder-text: #e9edf9;
  --builder-muted: #98a5cc;
  --builder-accent: #5d7bff;
  --builder-success: #2dd4bf;
}

body.builder-body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, #1a2450 0%, var(--builder-bg) 45%);
  color: var(--builder-text);
}

.builder-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.builder-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.builder-back {
  color: var(--builder-muted);
  text-decoration: none;
}

.builder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.builder-card {
  background: linear-gradient(180deg, var(--builder-panel) 0%, var(--builder-panel-2) 100%);
  border: 1px solid var(--builder-border);
  border-radius: 14px;
  padding: 16px;
  min-width: 0;
  overflow: hidden;
}

.builder-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.dropzone {
  border: 2px dashed #47568d;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  color: var(--builder-muted);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.dropzone:hover { border-color: var(--builder-accent); background: rgba(93, 123, 255, 0.08); }

.builder-video-wrap {
  margin-top: 14px;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--builder-border);
}

.builder-video-wrap video {
  width: 100%;
  max-height: 460px;
  display: block;
}

.builder-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px 40px;
}
.builder-field-span-2 {
  grid-column: 1 / -1;
  min-width: 0;
}
.builder-field-side-margin {
  padding-inline: 0;
  box-sizing: border-box;
}
.builder-row .builder-field #rangeSlider {
  margin-top: 12px;
}

.builder-field { margin-bottom: 10px; }
.builder-field label { display: block; font-size: 13px; color: var(--builder-muted); margin-bottom: 6px; }
.builder-field input, .builder-field select {
  width: 100%;
  box-sizing: border-box;
  border-radius: 8px;
  border: 1px solid #3a497a;
  background: #0f1630;
  color: var(--builder-text);
  padding: 10px 12px;
}

.builder-btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}
.builder-btn-primary { background: var(--builder-accent); color: #fff; }
.builder-btn-ghost { background: #1f2a4a; color: #d7dffa; }

.builder-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.export-result-actions {
  margin-top: 12px;
}

.export-inline-actions {
  margin-top: 16px;
  align-items: center;
}

.export-inline-status {
  margin-top: 0;
  min-height: 0;
  white-space: nowrap;
}

.builder-status {
  margin-top: 10px;
  font-size: 13px;
  color: var(--builder-success);
  min-height: 18px;
}

.caption-template-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 220px);
  gap: 10px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 0 8px;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.caption-template-card {
  border: 1px solid #3a497a;
  background: #0f1630;
  color: var(--builder-text);
  border-radius: 8px;
  padding: 10px;
  min-height: 126px;
  cursor: pointer;
  text-align: left;
  scroll-snap-align: start;
}

.caption-template-card.is-active {
  border-color: var(--builder-accent);
  box-shadow: 0 0 0 2px rgba(93, 123, 255, 0.22);
}

.caption-template-preview {
  background: linear-gradient(160deg, #1f2937, #080b14);
  border: 1px solid #2a365c;
  border-radius: 6px;
  min-height: 78px;
  padding: 8px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
  text-align: center;
  text-shadow: 0 3px 4px #000;
}

.caption-template-preview strong {
  font-family: "Arial Black", Arial, sans-serif;
  font-size: 26px;
  line-height: 0.95;
  letter-spacing: 0;
}

.caption-template-preview span {
  font-family: Georgia, serif;
  font-size: 18px;
  font-style: italic;
  line-height: 1;
}

.caption-template-preview mark {
  background: #f7d64a;
  color: #101010;
  border-radius: 4px;
  padding: 2px 6px;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: 18px;
}

.caption-template-preview-punchy strong {
  color: #fff;
}

.caption-template-preview-minimal {
  background: #111827;
}

.caption-template-preview-minimal strong {
  color: #f8fafc;
  font-family: Arial, sans-serif;
}

.caption-template-preview-neon {
  background: linear-gradient(160deg, #111827, #312e81);
}

.caption-template-preview-neon strong {
  color: #38bdf8;
}

.caption-template-preview-boxed mark,
.caption-template-preview-meme mark,
.caption-template-preview-news mark {
  background: #fff;
  color: #111;
}

.caption-template-preview-scripted span,
.caption-template-preview-luxury span,
.caption-template-preview-story span {
  font-size: 22px;
}

.caption-template-preview-kinetic strong {
  color: #f7d64a;
  transform: skew(-6deg);
}

.caption-template-preview-golden {
  background: linear-gradient(160deg, #16120a, #3a2b0a);
}

.caption-template-preview-golden strong,
.caption-template-preview-luxury strong {
  color: #f7d64a;
  font-family: Georgia, serif;
}

.caption-template-preview-clean {
  background: #182033;
}

.caption-template-preview-clean strong,
.caption-template-preview-soft strong,
.caption-template-preview-story strong {
  font-family: Arial, sans-serif;
  text-transform: none;
}

.caption-template-preview-yellow strong {
  color: #f7d64a;
}

.caption-template-preview-podcast {
  background: #0b0f19;
}

.caption-template-preview-documentary,
.caption-template-preview-soft {
  background: linear-gradient(160deg, #202a38, #101318);
}

.caption-template-preview-documentary strong {
  font-family: Georgia, serif;
}

.caption-template-preview-luxury {
  background: linear-gradient(160deg, #15110c, #282014);
}

.caption-template-preview-meme {
  background: #111;
}

.caption-template-preview-meme strong {
  font-family: Impact, "Arial Black", sans-serif;
}

.caption-template-preview-news {
  background: linear-gradient(160deg, #3b1111, #111827);
}

.caption-template-preview-news mark {
  background: #ef4444;
  color: #fff;
}

.caption-template-preview-instagram {
  background: linear-gradient(160deg, #201f2f, #05070b);
}

.caption-template-preview-instagram span,
.caption-template-preview-instagram strong {
  color: #ddf4ff;
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 500;
  text-shadow: 0 0 6px #8ed8ff, 0 3px 4px #000;
}

.caption-template-preview-instagram span {
  font-size: 20px;
}

.caption-template-preview-instagram strong {
  font-size: 23px;
  text-transform: none;
}

.caption-template-preview-split strong {
  color: #38bdf8;
}

.caption-template-preview-split span {
  color: #f472b6;
}

.caption-template-preview-compact strong {
  font-size: 22px;
}

.caption-template-preview-plain {
  background: #000;
  color: #fff;
  font-family: Georgia, serif;
  font-size: 18px;
  text-shadow: none;
}

.caption-template-name {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
}

.plain-caption-controls[hidden] {
  display: none;
}

.caption-style-preview {
  margin: 0;
  border-radius: 10px;
  border: 1px solid #3a497a;
  padding: 10px 12px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-height: 84px;
  font-weight: 700;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  overflow: hidden;
}

.caption-style-preview strong {
  font-family: "Arial Black", Arial, sans-serif;
  font-size: 1.4em;
  line-height: 1;
}

.caption-preview-script {
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 400;
  line-height: 1;
}

#rangeSlider {
  margin: 12px 8px;
  width: calc(100% - 16px);
  box-sizing: border-box;
}
.range-meta { font-size: 12px; color: var(--builder-muted); }

@media (max-width: 980px) {
  .builder-grid { grid-template-columns: 1fr; }
}

.builder-dialog {
  border: 1px solid var(--builder-border);
  background: linear-gradient(180deg, var(--builder-panel) 0%, var(--builder-panel-2) 100%);
  color: var(--builder-text);
  border-radius: 14px;
  width: min(760px, 92vw);
  padding: 0;
}

.builder-dialog::backdrop {
  background: rgba(8, 12, 24, 0.72);
}

.builder-dialog-content {
  padding: 18px;
}

.builder-dialog-content h4 {
  margin: 0 0 10px;
}

.builder-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid #33406d;
  border-top-color: var(--builder-accent);
  animation: builder-spin 0.9s linear infinite;
  margin-bottom: 10px;
}

.dialog-video-wrap video {
  max-height: 340px;
}

@keyframes builder-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}