/* PDF to JPG / PNG — Tool-specific styles */

.page { padding: 40px 20px; max-width: 1000px; margin: 0 auto; }
.page h1 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.page .subtitle { color: #888; margin-bottom: 20px; font-size: 14px; }

/* Upload */
.upload-area {
  border: 2px dashed #333; border-radius: 12px;
  text-align: center; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.upload-area:hover { border-color: #555; background: #0d0d0d; }
.upload-area.dragover { border-color: #ff4444; background: #1a0000; }
.upload-content { padding: 48px 20px; }
.upload-icon { width: 40px; height: 40px; color: #444; margin-bottom: 12px; }
.upload-content p { color: #666; font-size: 14px; margin-bottom: 4px; }
.upload-link { color: #ff4444; cursor: pointer; }
.upload-hint { font-size: 12px; color: #444; }

/* Options card */
.options-card { margin-top: 16px; }
.opt-row { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 18px; }
.opt-group { flex: 1; min-width: 200px; }
.opt-label {
  display: block; font-size: 13px; color: #aaa;
  margin-bottom: 8px; font-weight: 500;
}
.toggle-row { display: flex; gap: 6px; flex-wrap: wrap; }
.toggle { cursor: pointer; }
.toggle input { display: none; }
.toggle span {
  display: inline-block; padding: 7px 14px;
  background: #161616; border: 1px solid #2a2a2a; border-radius: 6px;
  color: #aaa; font-size: 13px; transition: all 0.15s;
}
.toggle input:checked + span {
  background: #2a0a0a; border-color: #ff4444; color: #fff;
}
.toggle:hover span:not(:has(+ input:checked)) { border-color: #444; color: #ccc; }

#jpg-quality { width: 100%; max-width: 180px; vertical-align: middle; }
.opt-value { font-size: 13px; color: #888; margin-left: 10px; }

/* Progress */
.progress-area { padding: 24px 0; }
.progress-bar-bg {
  width: 100%; height: 6px; background: #222;
  border-radius: 3px; overflow: hidden; margin-bottom: 10px;
}
.progress-bar-fill {
  height: 100%; background: #cc0000; border-radius: 3px;
  transition: width 0.3s; width: 0%;
}
.progress-text { font-size: 13px; color: #888; text-align: center; }

/* Result area */
.result-area { margin-top: 20px; }
.result-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 18px; gap: 12px; flex-wrap: wrap;
}
.result-header h3 { font-size: 16px; color: #fff; margin-bottom: 4px; }
.page-count { font-size: 13px; color: #777; }
.result-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn-sm { padding: 8px 16px; font-size: 12px; }

/* Thumbnail grid */
.thumbs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.thumb-card {
  background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 8px;
  padding: 10px; display: flex; flex-direction: column; gap: 8px;
}
.thumb-preview {
  width: 100%; aspect-ratio: 3/4; overflow: hidden;
  border-radius: 4px; background: #1a1a1a;
  display: flex; align-items: center; justify-content: center;
}
.thumb-preview img {
  max-width: 100%; max-height: 100%; object-fit: contain;
}
.thumb-info {
  display: flex; justify-content: space-between; font-size: 12px;
}
.thumb-label { color: #ccc; }
.thumb-size { color: #666; }
.thumb-dl { width: 100%; }

@media (max-width: 600px) {
  .page { padding: 24px 12px; }
  .page h1 { font-size: 22px; }
  .opt-row { flex-direction: column; gap: 16px; }
  .result-header { flex-direction: column; }
  .result-actions { width: 100%; }
  .result-actions .btn { flex: 1; }
}