/* Image Rotate & Flip — 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; }

.canvas-wrap {
  background: #0a0a0a; padding: 20px; border-radius: 8px;
  display: flex; justify-content: center; align-items: center;
  max-height: 540px; overflow: auto; margin-bottom: 16px;
}
#display {
  max-width: 100%; max-height: 500px; height: auto;
  border: 1px solid #2a2a2a; border-radius: 4px;
  background: #fff;
}

.action-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.op-btn {
  background: #0d0d0d; border: 1px solid #2a2a2a; color: #ccc;
  padding: 8px 14px; border-radius: 6px; font-size: 13px; cursor: pointer;
  font-family: 'SF Mono', monospace;
}
.op-btn:hover { border-color: #ff4444; color: #ff4444; }
.opt-label { font-size: 11px; color: #aaa; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }
.opt-value { font-size: 12px; color: #888; font-family: 'SF Mono', monospace; min-width: 40px; }

.form-row { display: flex; flex-direction: column; gap: 8px; }
.custom-row { display: flex; align-items: center; gap: 12px; }
.custom-row input[type=range] { width: 240px; accent-color: #ff4444; }

.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; }
}