/* EasyPDFEdit — Scan to PDF workspace (pairs with /scanner.js) */
.scanner-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
  gap: 18px;
  background: #f2f3f6;
  border: 1px solid #e3e6ec;
  border-radius: 18px;
  padding: 16px;
}
.scanner-stage-wrap {
  position: relative;
  background: radial-gradient(120% 120% at 50% 0%, #2c2f37 0%, #1d1f24 70%);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 320px;
}
.scanner-stage-wrap.scan-dragover { outline: 3px dashed #4f83ff; outline-offset: -6px; }
#scanStage { display: block; width: 100%; border-radius: 8px; touch-action: none; cursor: crosshair; }
.scan-empty {
  position: absolute; inset: 14px 14px 52px 14px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; color: #c9cedb; padding: 20px;
}
.scan-empty strong { color: #fff; font-size: 20px; }
.scan-empty p { margin: 0; font-size: 14px; max-width: 380px; }
.scan-empty .scan-empty-icon { font-size: 40px; line-height: 1; }
.scan-status { color: #aeb4c4; font-size: 13px; margin: 0; min-height: 18px; }
.scanner-panel {
  background: #fff; border: 1px solid #e3e6ec; border-radius: 14px;
  padding: 14px; display: flex; flex-direction: column; gap: 16px;
}
.scan-section { display: flex; flex-direction: column; gap: 8px; }
.scan-label {
  font-size: 11px; letter-spacing: .12em; font-weight: 700; color: #8a90a2;
  display: flex; justify-content: space-between; align-items: baseline;
}
.scan-label span { letter-spacing: 0; font-weight: 500; color: #9aa0b4; font-size: 12px; text-transform: none; }
.scan-row { display: flex; gap: 8px; flex-wrap: wrap; }
.scan-btn {
  appearance: none; border: 1px solid #d8dce6; background: #fff; color: #1c2333;
  border-radius: 10px; padding: 8px 12px; font-size: 13.5px; font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px; justify-content: center;
}
.scan-btn:hover:not(:disabled) { border-color: #2f6df6; color: #2f6df6; }
.scan-btn:disabled { opacity: .45; cursor: not-allowed; }
.scan-btn.grow { flex: 1 1 auto; }
.scan-btn.primary { background: #2f6df6; border-color: #2f6df6; color: #fff; width: 100%; padding: 12px; font-size: 15px; border-radius: 12px; }
.scan-btn.primary:hover:not(:disabled) { background: #2459cf; color: #fff; }
.scan-btn.wide { width: 100%; }
.scan-seg { display: flex; background: #eceef3; border-radius: 10px; padding: 3px; gap: 2px; }
.scan-seg button {
  flex: 1; border: 0; background: transparent; padding: 7px 4px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: #5b6172; cursor: pointer;
}
.scan-seg button.active { background: #fff; color: #141a29; box-shadow: 0 1px 4px rgba(16, 24, 40, .18); }
.scan-corner-pick { display: flex; gap: 6px; align-items: center; }
.scan-corner-pick button {
  width: 30px; height: 30px; border-radius: 50%; border: 2px solid #c4cddd; background: #fff;
  font-weight: 700; color: #2f6df6; cursor: pointer; padding: 0;
}
.scan-nudge { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.scan-nudge button {
  border: 1px solid #d8dce6; background: #fff; border-radius: 8px; padding: 7px 0;
  font-size: 15px; cursor: pointer; color: #1c2333;
}
.scan-nudge button:hover:not(:disabled) { border-color: #2f6df6; color: #2f6df6; }
.scan-nudge button:disabled { opacity: .45; cursor: not-allowed; }
.scan-pages { display: flex; gap: 8px; flex-wrap: wrap; min-height: 76px; }
.scan-thumb {
  position: relative; width: 58px; height: 76px; border-radius: 8px; overflow: hidden;
  border: 2px solid #d8dce6; cursor: grab; background: #fff; flex: 0 0 auto;
}
.scan-thumb.active { border-color: #2f6df6; }
.scan-thumb.dragging { opacity: .4; }
.scan-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-thumb-num {
  position: absolute; left: 4px; bottom: 4px; background: rgba(13, 16, 22, .78); color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 7px;
}
.scan-thumb-del {
  position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; border-radius: 50%;
  border: 0; background: rgba(13, 16, 22, .78); color: #fff; font-size: 14px; line-height: 1; cursor: pointer; padding: 0;
}
.scan-hint { font-size: 12.5px; color: #8a90a2; margin: 0; }
.scan-result { font-size: 13.5px; color: #3d4356; margin: 0; min-height: 18px; }
.scan-download {
  display: inline-flex; justify-content: center; background: #101828; color: #fff; text-decoration: none;
  border-radius: 12px; padding: 11px; font-weight: 700; font-size: 14.5px;
}
.scan-download:hover { background: #1d2939; }
.scan-select {
  width: 100%; border: 1px solid #d8dce6; border-radius: 10px; padding: 8px 10px;
  font-size: 13.5px; background: #fff; color: #1c2333;
}
@media (max-width: 920px) {
  .scanner-shell { grid-template-columns: 1fr; padding: 10px; }
  .scanner-stage-wrap { min-height: 260px; }
}