/* 在线拼豆图纸生成器：上传 / 参数 / 图纸预览 / 用色清单 / 导出打印 */

/* ---------- 上传 ---------- */
.bd-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.375rem;
  padding:2.25rem 1rem;border:2px dashed #dbe1ea;border-radius:.75rem;background:#fafbfd;cursor:pointer;
  text-align:center;transition:border-color .15s,background .15s}
.bd-drop:hover,.bd-drop.is-over{border-color:var(--site-primary);background:var(--site-tint)}
.bd-drop i{font-size:2rem;color:var(--site-primary)}
.bd-drop-main{font-size:15px;font-weight:600;color:#2b3441}

.bd-src{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-start}
.bd-src-thumb{flex:none;display:flex;align-items:center;justify-content:center;width:9.5rem;height:9.5rem;
  padding:.375rem;border:1px solid #eef1f5;border-radius:.625rem;background:#fafbfd;overflow:hidden}
.bd-src-thumb img{display:block;max-width:100%;max-height:100%}
.bd-src-meta{min-width:12rem;flex:1 1 auto}
.bd-src-name{font-size:14px;font-weight:600;color:#2b3441;word-break:break-all}

/* ---------- 参数 ---------- */
.bd-params{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(18rem,100%),1fr));gap:1rem 1.25rem}
.bd-field{display:flex;flex-direction:column;gap:.375rem;min-width:0}
.bd-field-wide{grid-column:1/-1}
.bd-field>.form-label{margin-bottom:0}
.bd-field .form-text{margin-top:0}
.bd-size{display:flex;align-items:center;gap:.5rem}
.bd-size .form-control{max-width:7rem}
.bd-x{color:#8a94a3}
.bd-quick{display:flex;flex-wrap:wrap;gap:.375rem}

.bd-adv{border:1px dashed #dbe1ea;border-radius:.5rem;background:#fafbfd;padding:.5rem .75rem}
.bd-adv summary{cursor:pointer;font-size:.875rem;color:#5b6675}
.bd-adv summary:hover{color:var(--site-primary)}
.bd-adv-body{padding-top:.25rem}
.bd-adv-row{display:grid;grid-template-columns:4.25rem minmax(0,1fr) 2.5rem;gap:.5rem;align-items:center;margin-top:.4rem}
.bd-adv-row label{font-size:.8125rem;color:#5b6675;margin:0}
.bd-adv-row .form-range{max-width:none}
.bd-adv-val{text-align:right;font-size:.8125rem;color:#8a94a3}
.bd-textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.8125rem}

/* ---------- 图纸 ---------- */
.bd-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.75rem}
.bd-toolbar .sub{font-size:.75rem}
.bd-main{display:grid;grid-template-columns:minmax(0,1fr) 20rem;gap:1rem;align-items:start}
.bd-stage{overflow:auto;max-height:74vh;padding:.5rem;border:1px solid #eef1f5;border-radius:.625rem;background:#fafbfd}
#bdCanvas{display:block;margin:0 auto;cursor:default}
.bd-stage.is-edit #bdCanvas{cursor:crosshair;touch-action:none}

.bd-side{display:flex;flex-direction:column;gap:.5rem;min-width:0}
.bd-side-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.875rem;font-weight:600;color:#2b3441}
.bd-legend{max-height:23rem;overflow:auto;border:1px solid #eef1f5;border-radius:.5rem;background:#fff}
.bd-row{display:grid;grid-template-columns:1.1rem 1rem minmax(0,1fr) auto auto 1.4rem;align-items:center;gap:.35rem;
  padding:.28rem .45rem;border-bottom:1px solid #f3f5f8;font-size:.75rem;line-height:1.5;cursor:pointer;user-select:none}
.bd-row:last-child{border-bottom:0}
.bd-row:hover{background:#f7f9fb}
.bd-row.is-sel{background:var(--site-tint);box-shadow:inset 2px 0 0 var(--site-primary)}
.bd-row.is-hl{background:rgba(var(--site-primary-rgb),.09)}
.bd-row-no{color:#adb5bd;font-size:.6875rem;text-align:right}
.bd-row-sw{display:block;width:1rem;height:1rem;border:1px solid rgba(0,0,0,.14);border-radius:.25rem}
.bd-row-label{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#2b3441}
.bd-row-code{font-weight:600;color:#495057;margin-right:.25rem}
.bd-row-num{color:#5b6675;white-space:nowrap}
.bd-row-pct{color:#adb5bd;white-space:nowrap}
.bd-eye{display:flex;align-items:center;justify-content:center;width:1.35rem;height:1.35rem;padding:0;border:0;
  border-radius:.25rem;background:none;color:#adb5bd;cursor:pointer}
.bd-eye:hover{background:#eef1f5;color:var(--site-primary)}
.bd-eye.is-on{color:var(--site-primary)}

.bd-editor{display:flex;flex-direction:column;gap:.5rem;padding:.625rem;border:1px solid #eef1f5;border-radius:.5rem;background:#fafbfd}
.bd-editor-title{font-size:.8125rem;font-weight:600;color:#2b3441}
.bd-editor-row{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem}
.bd-editor-row label{font-size:.75rem;color:#8a94a3;margin:0}
.bd-editor .form-control{font-size:.8125rem}
.bd-editor .form-control-color{width:2.6rem;padding:.15rem}
.bd-in-code{max-width:5rem}
.bd-in-name{max-width:8rem}
.bd-hint{font-size:.75rem;color:#8a94a3}

/* ---------- 导出 ---------- */
.bd-exports{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1rem}
.bd-export-block{display:flex;flex-direction:column;gap:.5rem;padding:.875rem;border:1px solid #eef1f5;border-radius:.625rem;background:#fff}
.bd-export-title{font-size:.875rem;font-weight:600;color:#2b3441}
.bd-export-scale{width:auto}

/* ---------- 打印：只留图纸 ---------- */
.bd-print{display:none}
@media print{
  @page{margin:12mm}
  body{background:#fff}
  body>*:not(.bd-print){display:none!important}
  .bd-print{display:block!important;color:#000}
  .bd-print h1{margin:0 0 .2rem;font-size:16pt}
  .bd-print img{display:block;width:100%;height:auto;margin:.4rem 0}
  .bd-print .bd-print-tip{margin:0 0 .4rem;font-size:9pt;color:#444}
  .bd-print table{width:100%;border-collapse:collapse;font-size:9pt}
  .bd-print td,.bd-print th{border-bottom:1px solid #ddd;padding:2px 4px;text-align:left}
  .bd-print .bd-print-sw{display:inline-block;width:10px;height:10px;border:1px solid #999;vertical-align:-1px}
}

@media (max-width:991.98px){
  .bd-main{grid-template-columns:1fr}
  .bd-stage{max-height:60vh}
  .bd-legend{max-height:16rem}
}
@media (max-width:575.98px){
  .bd-src-thumb{width:100%;height:8rem}
  .bd-drop{padding:1.4rem .75rem}
  .bd-toolbar .btn-group{flex-wrap:wrap}
}