/* =========================================================================
 * CRUD 组件样式：按钮 / 弹窗 / 表单 / 提示 / 工具栏
 * ========================================================================= */

/* ---- 按钮 ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 16px;font-size:13px;font-family:inherit;border-radius:8px;
  border:1px solid transparent;cursor:pointer;transition:all .18s;white-space:nowrap;
  line-height:1.4;
}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;box-shadow:0 2px 8px rgba(67,97,238,.28)}
.btn-primary:hover:not(:disabled){box-shadow:0 4px 14px rgba(67,97,238,.42);transform:translateY(-1px)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-secondary:hover:not(:disabled){border-color:var(--blue);color:var(--blue);background:#f5f8ff}
.btn-danger{background:linear-gradient(135deg,#f72585,#e11d48);color:#fff}
.btn-danger:hover:not(:disabled){box-shadow:0 4px 14px rgba(247,37,133,.35);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--muted);border-color:transparent}
.btn-ghost:hover:not(:disabled){background:#f1f3f9;color:var(--navy)}
.btn-sm{padding:4px 10px;font-size:12px;border-radius:6px}
.btn-block{width:100%}

/* ---- 操作按钮组（表格行内） ---- */
.row-acts{display:flex;gap:4px;justify-content:flex-end}
.act-btn{
  width:26px;height:26px;border:1px solid var(--line);background:#fff;border-radius:6px;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--muted);transition:all .15s;padding:0;font-family:inherit;
}
.act-btn:hover{border-color:var(--blue);color:var(--blue);background:#f0f5ff}
.act-btn.del:hover{border-color:var(--pink);color:var(--pink);background:#fff0f5}
.act-btn:disabled{opacity:.4;cursor:allowed}

/* ---- 顶部工具栏 ---- */
.toolbar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  margin-bottom:16px;
}
.toolbar-l,.toolbar-r{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.toolbar .divider{width:1px;height:20px;background:var(--line);margin:0 2px}

/* ---- 保存状态徽标 ---- */
.save-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);
  padding:4px 10px;background:#f1f3f9;border-radius:20px;white-space:nowrap;
}
.save-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.save-badge.dirty::before{background:#f59e0b;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---- 弹窗 ---- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:9000;padding:20px;
}
.modal-overlay.show{display:flex;animation:fadeIn .2s ease}
body.modal-open{overflow:hidden}
.modal-box{
  background:#fff;border-radius:16px;width:100%;max-width:640px;max-height:90vh;
  display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.28);
  animation:slideUp .24s cubic-bezier(.16,1,.3,1);
}
@keyframes slideUp{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px 14px;border-bottom:1px solid var(--line);
}
.modal-title{font-size:16px;font-weight:600;color:var(--navy)}
.modal-close{
  background:transparent;border:0;font-size:24px;line-height:1;color:var(--muted);
  cursor:pointer;padding:0 4px;border-radius:6px;transition:all .15s;
}
.modal-close:hover{background:#f1f3f9;color:var(--navy)}
.modal-body{padding:20px 22px;overflow-y:auto;flex:1}
.modal-foot{
  padding:14px 22px;border-top:1px solid var(--line);
  display:flex;justify-content:flex-end;gap:10px;background:#fafbfd;
  border-radius:0 0 16px 16px;
}

/* ---- 表单 ---- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:5px}
.field.span2{grid-column:span 2}
.flabel{font-size:12px;color:var(--muted);font-weight:500}
.flabel .req{color:var(--pink);margin-left:2px}
.readonly-field{
  width:100%;padding:9px 11px;font-size:13px;border:1px solid var(--line);
  border-radius:8px;background:#f5f7fa;font-family:inherit;color:var(--navy);
  min-height:38px;box-sizing:border-box;
}
/* 标签选择器：输入框 + 新建按钮 */
.tag-select-wrap{display:flex;gap:6px;align-items:stretch}
.tag-select-wrap input{flex:1;min-width:0}
.tag-add-btn{
  flex:0 0 34px;width:34px;border:1px solid var(--line);background:#fff;
  border-radius:8px;color:var(--blue);font-size:17px;line-height:1;cursor:pointer;
  transition:all .16s;font-family:inherit;display:inline-flex;align-items:center;justify-content:center;
}
.tag-add-btn:hover{border-color:var(--blue);background:#f0f5ff;box-shadow:0 0 0 3px rgba(67,97,238,.12)}
.field input,.field select,.field textarea{
  width:100%;padding:9px 11px;font-size:13px;border:1px solid var(--line);
  border-radius:8px;background:#fff;font-family:inherit;color:var(--navy);
  transition:border-color .16s,box-shadow .16s;
}
.field textarea{resize:vertical;min-height:64px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(67,97,238,.14);
}
.field input[type=number]{font-variant-numeric:tabular-nums}
.fhint{font-size:11px;color:#9ca3af;line-height:1.5}
.hint-box{
  background:#f3f6ff;border-left:3px solid var(--blue);border-radius:6px;
  padding:9px 12px;font-size:12px;color:var(--muted);margin-bottom:14px;line-height:1.6;
}

/* ---- 图片上传控件 ---- */
.img-field{display:flex;flex-direction:column;gap:8px}
.img-grid{
  display:flex;flex-wrap:wrap;gap:8px;min-height:72px;padding:8px;
  border:1px dashed var(--line);border-radius:10px;background:#fafbfd;align-content:flex-start;
}
.img-grid:hover{border-color:var(--blue)}
.img-thumb{
  position:relative;width:78px;height:78px;border-radius:8px;overflow:hidden;
  border:1px solid var(--line);background:#f1f3f9;cursor:pointer;transition:all .16s;
}
.img-thumb:hover{border-color:var(--blue);box-shadow:0 0 0 3px rgba(67,97,238,.14)}
.img-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.img-thumb-missing{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:10px;color:var(--muted);padding:4px;text-align:center;word-break:break-all;line-height:1.3;
}
.img-thumb-del{
  position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;
  border:0;background:rgba(15,23,42,.62);color:#fff;font-size:13px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;
  opacity:0;transition:opacity .16s;
}
.img-thumb:hover .img-thumb-del{opacity:1}
.img-thumb-del:hover{background:var(--pink)}
.img-empty{
  width:100%;text-align:center;font-size:12px;color:#9ca3af;padding:16px 0;
}
.img-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.img-meta{font-size:11px;color:#9ca3af}

/* ---- 图片灯箱 ---- */
.img-viewer{
  position:fixed;inset:0;background:rgba(15,23,42,.88);z-index:9800;
  display:none;align-items:center;justify-content:center;
}
.img-viewer.show{display:flex;animation:fadeIn .18s ease}
.img-viewer-stage{position:relative;max-width:92vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;gap:12px}
.img-viewer-img{
  max-width:92vw;max-height:82vh;object-fit:contain;border-radius:10px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);background:#fff;
}
.img-viewer-close{
  position:absolute;top:-38px;right:0;width:32px;height:32px;border-radius:50%;
  border:0;background:rgba(255,255,255,.14);color:#fff;font-size:20px;line-height:1;cursor:pointer;
}
.img-viewer-close:hover{background:var(--pink)}
.img-viewer-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
  border:0;background:rgba(255,255,255,.14);color:#fff;font-size:22px;line-height:1;cursor:pointer;
}
.img-viewer-nav:hover{background:rgba(67,97,238,.75)}
.img-viewer-nav.prev{left:-52px}
.img-viewer-nav.next{right:-52px}
.img-viewer-cap{font-size:12px;color:rgba(255,255,255,.82);text-align:center;word-break:break-all}

/* ---- 导入向导 ---- */
.imp-steps{display:flex;flex-direction:column;gap:12px}
.imp-step{
  display:flex;gap:12px;padding:14px;border:1px solid var(--line);
  border-radius:10px;background:#fafbfd;align-items:flex-start;
}
.imp-step-no{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;
}
.imp-step-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.imp-step-title{font-size:13px;font-weight:600;color:var(--navy)}
.imp-step-desc{font-size:11px;color:var(--muted);line-height:1.5}
.imp-file{font-size:12px;color:var(--blue);word-break:break-all}
.imp-hint{
  background:#f3f6ff;border-left:3px solid var(--blue);border-radius:6px;
  padding:9px 12px;font-size:12px;color:var(--muted);line-height:1.6;
}
.imp-warn{
  background:#fff7e6;border-left:3px solid #f59e0b;border-radius:6px;
  padding:9px 12px;font-size:12px;color:#92600a;line-height:1.6;
}

/* ---- 确认框 ---- */
.confirm-body{text-align:center;padding:8px 4px}
.confirm-icon{
  width:46px;height:46px;border-radius:50%;background:#eaf0ff;color:var(--blue);
  display:inline-flex;align-items:center;justify-content:center;font-size:22px;
  font-weight:700;margin-bottom:12px;
}
.confirm-icon.danger{background:#ffe6ef;color:var(--pink)}
.confirm-body p{font-size:14px;color:var(--navy);line-height:1.7;white-space:pre-line}

/* ---- Toast ---- */
.toast-wrap{
  position:fixed;top:20px;right:20px;z-index:9500;
  display:flex;flex-direction:column;gap:10px;pointer-events:none;
}
.toast{
  display:flex;align-items:center;gap:10px;padding:11px 18px;
  background:#fff;border-radius:10px;box-shadow:0 8px 28px rgba(0,0,0,.14);
  font-size:13px;color:var(--navy);min-width:200px;max-width:400px;
  border-left:3px solid var(--blue);animation:toastIn .26s cubic-bezier(.16,1,.3,1);
}
.toast.out{animation:toastOut .26s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px)}}
.toast .ti{
  width:20px;height:20px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:#fff;background:var(--blue);
}
.toast.success{border-left-color:var(--green)}
.toast.success .ti{background:var(--green)}
.toast.error{border-left-color:var(--pink)}
.toast.error .ti{background:var(--pink)}
.toast.warn{border-left-color:#f59e0b}
.toast.warn .ti{background:#f59e0b}
.toast.info .ti{background:var(--blue)}

/* ---- 表格选中态 ---- */
tbody tr.selected{background:#e0e9ff !important;box-shadow:inset 3px 0 0 var(--blue)}
thead th.check-col,td.check-col{width:36px;text-align:center;padding-right:0}
input[type=checkbox]{width:15px;height:15px;accent-color:var(--blue);cursor:pointer}

/* ---- 批量操作条 ---- */
.bulk-bar{
  display:none;align-items:center;gap:12px;padding:10px 14px;
  background:linear-gradient(90deg,#eef2ff,#f7f9ff);border:1px solid #dbe3ff;
  border-radius:10px;margin-bottom:12px;font-size:13px;color:var(--navy);
}
.bulk-bar.show{display:flex;flex-wrap:wrap}
.bulk-bar .count{font-weight:600;color:var(--blue)}
.bulk-bar .spacer{flex:1}

/* ---- 行内编辑 ---- */
td.editable{position:relative}
.cell-edit{
  width:100%;padding:4px 7px;font-size:13px;border:1px solid var(--blue);
  border-radius:6px;font-family:inherit;color:var(--navy);background:#fff;
}
.cell-edit:focus{outline:none;box-shadow:0 0 0 3px rgba(67,97,238,.16)}

/* ---- 空状态 ---- */
.empty-state{
  padding:44px 20px;text-align:center;color:var(--muted);font-size:13px;
}
.empty-state .es-icon{font-size:34px;opacity:.35;margin-bottom:10px}

/* ---- 导入区 ---- */
.import-zone{
  border:2px dashed #cbd5e1;border-radius:12px;padding:28px;text-align:center;
  color:var(--muted);font-size:13px;cursor:pointer;transition:all .18s;background:#fafbfd;
}
.import-zone:hover,.import-zone.drag{border-color:var(--blue);background:#f0f5ff;color:var(--blue)}
.import-zone strong{color:var(--navy);display:block;margin-bottom:4px;font-size:14px}

@media (max-width:640px){
  .form-grid{grid-template-columns:1fr}
  .field.span2{grid-column:span 1}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar-l,.toolbar-r{justify-content:flex-start}
}