/* Image Format Converter — Tool-specific styles */
.page { padding: 40px 20px; max-width: 800px; 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-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 { margin-top: 16px; }
.info-strip {
  padding: 10px 14px; margin-bottom: 16px;
  background: #161616; border: 1px solid #2a2a2a; border-radius: 6px;
  font-size: 13px; color: #ccc;
  font-family: 'SF Mono', Menlo, monospace;
}

.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: 12px; color: #aaa;
  margin-bottom: 8px; font-weight: 500;
}
.toggle-row { display: flex; gap: 6px; }
.toggle { cursor: pointer; flex: 1; }
.toggle input { display: none; }
.toggle span {
  display: block; padding: 9px 12px;
  background: #161616; border: 1px solid #2a2a2a;
  border-radius: 6px; color: #aaa; font-size: 13px; text-align: center;
  transition: all 0.15s;
}
.toggle input:checked + span {
  background: #2a0a0a; border-color: #ff4444; color: #fff;
}

.quality-row { display: flex; align-items: center; gap: 12px; }
.quality-row input[type=range] { flex: 1; accent-color: #ff4444; }
.quality-val { font-size: 13px; color: #888; min-width: 50px; text-align: right; }

#convert-btn { width: 100%; padding: 14px; font-size: 14px; }
.status-msg { display: block; margin-top: 8px; font-size: 13px; text-align: center; }
.status-msg.ok { color: #4caf50; }
.status-msg.err { color: #ff6666; }

@media (max-width: 600px) {
  .page { padding: 24px 12px; }
  .page h1 { font-size: 22px; }
}