/* 批量扫描件处理工具 —— 样式（作用域限定在 .scan-tool 内） */

.scan-tool {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --border: #e2e6ec;
  --text: #1f2933;
  --muted: #7b8794;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --a: #0f9d76;
  --b: #7c4dff;
  --err: #dc2626;
  --ok: #059669;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
}

.scan-tool * { box-sizing: border-box; }

/* ── 顶部 ─────────────────────────────────────────────────────────────── */
.scan-tool header { margin-bottom: 18px; }

.scan-tool h1 {
  font-size: 20px;
  margin: 0 0 6px;
  font-weight: 600;
}

.scan-tool .sub {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.scan-tool .cv-status {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  border: 1px solid transparent;
}
.scan-tool .cv-loading { background: #fef9e7; color: #92700e; border-color: #f7e3a1; }
.scan-tool .cv-ready   { background: #e7f6f0; color: #05714f; border-color: #a7ddc9; }
.scan-tool .cv-failed  { background: #fdecec; color: #a01919; border-color: #f3bcbc; }

.scan-tool .cv-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.scan-tool .btn-sm {
  height: 26px;
  padding: 0 12px;
  font-size: 12px;
  margin-top: 10px;
}

.scan-tool .cv-help {
  margin-top: 10px;
  padding: 10px 14px;
  background: #fff8f8;
  border: 1px solid #f3d5d5;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #6a4a4a;
  max-width: 760px;
}
.scan-tool .cv-help summary {
  cursor: pointer;
  font-weight: 600;
  color: #a01919;
}
.scan-tool .cv-help ol { margin: 8px 0 0; padding-left: 20px; }
.scan-tool .cv-help li { margin-bottom: 6px; }
.scan-tool .cv-help code {
  background: #f3e5e5;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
  word-break: break-all;
}

/* ── 上传区 ───────────────────────────────────────────────────────────── */
.scan-tool .dropzone {
  background: var(--panel);
  border: 2px dashed #c6cedb;
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  transition: .18s;
  margin-bottom: 16px;
}
.scan-tool .dropzone.hover {
  border-color: var(--primary);
  background: #eff5ff;
}
.scan-tool .dz-title { font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.scan-tool .dz-hint  { color: var(--muted); font-size: 12.5px; margin: 0 0 14px; }
.scan-tool .dz-btns  { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── 控制面板 ─────────────────────────────────────────────────────────── */
.scan-tool .panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.scan-tool .controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: flex-end;
}

.scan-tool .field { display: flex; flex-direction: column; gap: 5px; }
.scan-tool .field > label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .3px;
  white-space: nowrap;
}
.scan-tool .field select {
  height: 32px;
  min-width: 128px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
}
.scan-tool .field input[type=range] { width: 128px; accent-color: var(--primary); }
.scan-tool .field input[type=range]:disabled { opacity: .4; }

/* 阈值相关参数：label 与滑块同行，多个参数并排紧凑放置，不占多行 */
.scan-tool .range-row { display: flex; align-items: center; gap: 8px; }
.scan-tool .range-val {
  min-width: 36px;
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}
.scan-tool .field.thresh-field { min-width: 0; }

/* 阈值组合：三个参数（窗口/强度C/噪点）放一行，横向 flex，每个占一段 */
.scan-tool .field.thresh-group { flex: 1 1 100%; max-width: 100%; }
.scan-tool .range-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.scan-tool .range-group .range-row {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f7f9fc;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.scan-tool .range-group .range-name {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}
.scan-tool .range-group input[type=range] { width: 130px; }

/* 处理选项：横向排列，多个勾选框一行放下 */
.scan-tool .checks { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.scan-tool .checks label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.scan-tool .checks input { accent-color: var(--primary); }
/* 处理选项容器：撑满一行，便于子项横向并排 */
.scan-tool .field.checks-field { flex: 1 1 100%; max-width: 100%; }

.scan-tool .actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-left: auto;
}

/* ── 按钮 ─────────────────────────────────────────────────────────────── */
.scan-tool .btn {
  height: 34px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: .15s;
  white-space: nowrap;
}
.scan-tool .btn:hover:not(:disabled) { border-color: #aab6c8; background: #f7f9fc; }
.scan-tool .btn:disabled { opacity: .45; cursor: not-allowed; }

.scan-tool .btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.scan-tool .btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.scan-tool .btn-a:not(:disabled) { border-color: var(--a); color: var(--a); }
.scan-tool .btn-b:not(:disabled) { border-color: var(--b); color: var(--b); }

.scan-tool .icon-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 4px;
}
.scan-tool .icon-btn:hover { background: #f0f2f6; color: var(--err); }

.scan-tool .link-btn {
  border: none;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font-size: 12px;
  padding: 0 4px;
  margin-left: auto;
}
.scan-tool .link-btn:hover { text-decoration: underline; }

/* ── 进度 ─────────────────────────────────────────────────────────────── */
.scan-tool .progress { margin-top: 12px; }
.scan-tool .progress-track {
  height: 6px;
  background: #e8ecf2;
  border-radius: 3px;
  overflow: hidden;
}
.scan-tool .progress-bar {
  height: 100%;
  width: 0;
  background: var(--primary);
  transition: width .2s;
}
.scan-tool .progress-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}

/* ── 列表 ─────────────────────────────────────────────────────────────── */
.scan-tool .list-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}
.scan-tool .list-head h2 { font-size: 15px; margin: 0; font-weight: 600; }
.scan-tool .list-head .num { color: var(--muted); font-size: 13px; }

.scan-tool .empty {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 50px 20px;
  text-align: center;
  color: var(--muted);
}

.scan-tool .row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.scan-tool .row-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  background: #fafbfd;
}
.scan-tool .row-name {
  font-size: 13px;
  font-weight: 600;
  white-space: normal;
  word-break: break-all;
  flex: 1;
  min-width: 0;
}

.scan-tool .badge {
  font-size: 11.5px;
  padding: 2px 9px;
  border-radius: 20px;
  background: #eef1f5;
  color: var(--muted);
  white-space: nowrap;
}
.scan-tool .badge-run { background: #fff4e0; color: #a86a00; }
.scan-tool .badge-ok  { background: #e7f6f0; color: var(--ok); }
.scan-tool .badge-err { background: #fdecec; color: var(--err); }

/* 单张图片一行：原图 + 方案A + 方案B 横向并排（大缩略图，点击放大） */
.scan-tool .panes {
  display: flex;
  align-items: stretch;
  gap: 1px;
  background: var(--border);
  overflow-x: auto;
}

.scan-tool .pane {
  margin: 0;
  padding: 12px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-width: 0;
}

.scan-tool .pane figcaption {
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.scan-tool .tag {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 4px;
  color: #fff;
}
.scan-tool .tag-a { background: var(--a); }
.scan-tool .tag-b { background: var(--b); }

.scan-tool .canvas-box {
  flex: 1;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f7f8fa
    repeating-conic-gradient(#eceef1 0% 25%, transparent 0% 50%) 0 / 16px 16px;
  border: 1px solid #eceef1;
  border-radius: 6px;
  overflow: hidden;
  padding: 6px;
}

.scan-tool .canvas-box img,
.scan-tool .canvas-box canvas {
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  background: #fff;
  cursor: zoom-in;
}

.scan-tool .canvas-box canvas.preview { cursor: zoom-in; }

.scan-tool .ph { color: #aab2bd; font-size: 12.5px; }
.scan-tool .ph.err { color: var(--err); text-align: center; padding: 0 10px; }

.scan-tool .note {
  font-size: 11.5px;
  color: var(--muted);
  margin: 6px 0 0;
  min-height: 16px;
}

/* ── 大图（全局，JS 注入到 body） ──────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 28, .88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 999;
  cursor: zoom-out;
  padding: 24px;
}
.lightbox-img {
  max-width: 94vw;
  max-height: 84vh;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 8px 40px rgba(0, 0, 0, .5);
}
.lightbox-cap { color: #dfe4ea; font-size: 13px; }

/* ── Toast（全局，JS 注入到 body） ─────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%) translateY(14px);
  background: #23303f;
  color: #fff;
  padding: 9px 20px;
  border-radius: 6px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: .24s;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── 说明 ─────────────────────────────────────────────────────────────── */
.scan-tool .footnote {
  margin-top: 26px;
  padding: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.9;
}
.scan-tool .footnote strong { color: var(--text); }
.scan-tool .footnote code {
  background: #f0f2f6;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
}

/* ── 响应式 ───────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .scan-tool .canvas-box img, .scan-tool .canvas-box canvas { max-height: 340px; }
  .scan-tool .actions { margin-left: 0; width: 100%; }
}
/* 极小屏仍保证单张图片一行横向预览，通过横向滚动查看 */
@media (max-width: 720px) {
  .scan-tool .panes { overflow-x: auto; }
  .scan-tool .pane { flex: 0 0 92%; }
  .scan-tool .canvas-box img, .scan-tool .canvas-box canvas { max-height: 280px; }
}