/* IG Reels Cover Sizer — tool-specific */
.page { padding: 40px 20px; max-width: 720px; 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; }

.editor-card { margin-top: 16px; }
.opt-row { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.opt-group { display: flex; align-items: center; gap: 8px; }
.opt-label { font-size: 12px; color: #aaa; font-weight: 500; }
.opt-value { font-size: 12px; color: #888; font-family: 'SF Mono', monospace; min-width: 50px; }
.opt-group input[type=range] { width: 200px; accent-color: #ff4444; }
.checkbox-label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; color: #ccc; }
.checkbox-label input { accent-color: #ff4444; }

.canvas-wrap {
  position: relative;
  width: 270px; height: 480px;
  margin: 0 auto 16px;
  border: 1px solid #2a2a2a; border-radius: 4px; overflow: hidden;
}
#display { display: block; cursor: grab; }
.zone { position: absolute; pointer-events: none; border: 2px dashed rgba(255,68,68,0.7); background: rgba(255,68,68,0.08); }
/* 1:1 grid crop = middle 1080x1080 of 1080x1920 → middle 270x270 of 270x480 → 56.25% high, centered */
.grid-zone { top: 21.875%; bottom: 21.875%; left: 0; right: 0; }

.action-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.status-msg { font-size: 13px; margin-left: 8px; }
.status-msg.ok { color: #4caf50; }

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