/* 图片转文字 OCR 工具 */
.ocr-grid { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 20px; align-items: start; }
.ocr-panel { background: var(--bg); border: 1px solid var(--rule); border-radius: var(--radius-md); padding: 20px; }
.ocr-section { margin-bottom: 18px; }
.ocr-section:last-child { margin-bottom: 0; }
.ocr-section h3 { display: flex; align-items: center; gap: 6px; font-size: .95rem; margin: 0 0 12px; }
.ocr-section h3 i { color: var(--accent); }

.ocr-upload {
  border: 2px dashed var(--rule);
  border-radius: var(--radius-sm);
  padding: 22px 12px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: var(--bg2);
}
.ocr-upload:hover, .ocr-upload.dragover { border-color: var(--accent); background: var(--accent-soft); }
.ocr-upload i { font-size: 1.8rem; color: var(--accent); margin-bottom: 8px; display: block; }
.ocr-upload p { color: var(--ink); font-size: .85rem; margin: 0 0 4px; }
.ocr-hint { color: var(--muted); font-size: .75rem; }

.ocr-paste-hint {
  margin-top: 10px; padding: 8px 12px; background: var(--bg2);
  border-radius: var(--radius-sm); font-size: .78rem; color: var(--muted); text-align: center;
}
.ocr-paste-hint i { color: var(--accent); margin-right: 4px; }

.ocr-form-row { margin-bottom: 12px; }
.ocr-form-row label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 5px; font-weight: 500; }

.ocr-select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--rule); border-radius: var(--radius-sm);
  font-size: .85rem; background: var(--bg); color: var(--ink); box-sizing: border-box; outline: none; cursor: pointer;
}
.ocr-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.ocr-mode-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ocr-mode-btn {
  padding: 10px; border: 1px solid var(--rule); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--ink); cursor: pointer; transition: all .2s;
  text-align: center; font-family: var(--font);
}
.ocr-mode-btn:hover { border-color: var(--accent); }
.ocr-mode-btn.active { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 2px var(--accent-soft); }
.ocr-mode-btn .mode-name { display: block; font-size: .82rem; font-weight: 600; }
.ocr-mode-btn .mode-desc { display: block; font-size: .72rem; color: var(--muted); margin-top: 2px; }

.ocr-actions { display: flex; flex-direction: column; gap: 8px; }
.ocr-actions .btn { width: 100%; }

/* 工作区 */
.ocr-workspace {
  background: var(--bg2); border: 1px solid var(--rule); border-radius: var(--radius-md);
  min-height: 420px; overflow: hidden;
}
.ocr-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 420px; color: var(--muted); text-align: center; padding: 40px;
}
.ocr-placeholder i { font-size: 3.5rem; margin-bottom: 16px; color: var(--rule); display: block; }
.ocr-placeholder p { font-size: .9rem; }

.ocr-preview-wrap { display: flex; min-height: 420px; }
.ocr-image-area {
  width: 50%; padding: 16px; border-right: 1px solid var(--rule);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--bg2); position: relative;
}
.ocr-image-area img {
  max-width: 100%; max-height: 440px; object-fit: contain; border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.ocr-image-label {
  position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.6); color: #fff;
  font-size: .7rem; padding: 3px 10px; border-radius: 4px;
}

.ocr-result-area { width: 50%; padding: 16px; display: flex; flex-direction: column; background: var(--bg); }
.ocr-result-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
  font-size: .85rem; font-weight: 600; color: var(--ink);
}
.ocr-result-header i { color: var(--accent); }

.ocr-confidence { font-size: .72rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.conf-high { background: rgba(66, 185, 131, .18); color: #1d7a52; }
.conf-mid { background: rgba(245, 158, 11, .18); color: #b45309; }
.conf-low { background: rgba(231, 76, 60, .15); color: #c0392b; }
[data-theme="dark"] .conf-high { color: #5fd6a0; }
[data-theme="dark"] .conf-mid { color: #fbbf24; }
[data-theme="dark"] .conf-low { color: #f87171; }

.ocr-result-text {
  flex: 1; width: 100%; min-height: 220px; padding: 12px;
  border: 1px solid var(--rule); border-radius: var(--radius-sm);
  font-size: .85rem; line-height: 1.7; color: var(--ink); resize: vertical;
  font-family: var(--font); background: var(--bg); box-sizing: border-box; outline: none;
}
.ocr-result-text:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.ocr-result-meta { margin-top: 10px; font-size: .75rem; color: var(--muted); display: flex; gap: 16px; }

/* 使用提示 */
.ocr-tips { margin-top: 18px; border-top: 1px solid var(--rule); padding-top: 16px; }
.ocr-tips h4 { display: flex; align-items: center; gap: 6px; font-size: .9rem; margin: 0 0 12px; }
.ocr-tips h4 i { color: var(--accent); }
.ocr-tip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ocr-tip-item { background: var(--bg2); border-radius: var(--radius-sm); padding: 10px 12px; border-left: 3px solid var(--accent); }
.ocr-tip-item strong { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--ink); margin-bottom: 3px; }
.ocr-tip-item strong i { color: var(--accent); }
.ocr-tip-item p { font-size: .75rem; color: var(--muted); margin: 0; line-height: 1.5; }

@media (max-width: 900px) {
  .ocr-grid { grid-template-columns: 1fr; }
  .ocr-tip-grid { grid-template-columns: 1fr; }
  .ocr-preview-wrap { flex-direction: column; }
  .ocr-image-area, .ocr-result-area { width: 100%; border-right: none; border-bottom: 1px solid var(--rule); }
  .ocr-result-area { border-bottom: none; min-height: 260px; }
}