/* ============================================================
   源力设计系统（完整基础版 · 自 SID 项目 css/yuanli 迁移）
   主色 #1664FF；圆角仅 4/8/9999；阴影 sm/lg；细线 1px #DDE2E9
   全局作用域（无 .yl-app）；变量统一 --yl-*；不引 Bootstrap
   规范源：DESIGN.md §2（Color Palette）/ §3（Typography）/ §7（Do's & Don'ts）
   组件参考：public/assets/yuanli/yl-base.css（SID 源力 SELF-CONTAINED LAYER）
   ============================================================ */
:root{
  --yl-primary:#1664FF;
  --yl-primary-hover:#387BFF;
  --yl-primary-active:#0055FF;
  --yl-primary-bg:#EBF1FF;
  --yl-danger:#D7312A;
  --yl-danger-bg:#FDF5F5;
  --yl-success:#2A814B;
  --yl-success-bg:#EEF9F1;
  --yl-warning:#F59E0B;
  --yl-warning-bg:#FFFBEA;
  --yl-info:#6366F1;
  --yl-info-bg:#EEF0FF;
  --yl-text-1:#0C0D0E;
  --yl-text-2:#3B414C;
  --yl-text-3:#737A87;
  --yl-border:#DDE2E9;
  --yl-border-light:#EAEDF1;
  --yl-surface:#FFFFFF;
  --yl-bg-page:#F6F8FA;
  --yl-bg-4:#F6F8FA;
  --yl-radius-btn:4px;
  --yl-radius-card:8px;
  --yl-radius-pill:9999px;
  --yl-shadow-sm:0 1px 2px rgba(12,13,14,.06);
  --yl-shadow-lg:0 8px 24px rgba(12,13,14,.12);
  --yl-sidebar-w:240px;
  --yl-topbar-h:56px;
  --z-sidebar:100;
  --z-topbar:200;
  --z-dropdown:300;
  --z-drawer:1080;
  --z-modal-mask:1090;
  --z-perm-panel:1200;
  --z-toast:1300;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:13px;line-height:20px;color:var(--yl-text-1);background:var(--yl-bg-page);
  -webkit-font-smoothing:antialiased;}
a{color:var(--yl-primary);text-decoration:none;}
a:hover{color:var(--yl-primary-hover);}
.yl-app{min-height:100vh;}

/* ---------- Typography ---------- */
.h-display{font-size:24px;line-height:32px;font-weight:600;}
.h1{font-size:20px;line-height:28px;font-weight:600;}
.h2{font-size:18px;line-height:26px;font-weight:600;}
.h3{font-size:16px;line-height:24px;font-weight:600;}
.text-3{color:var(--yl-text-3);}
.muted{color:var(--yl-text-3);}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:32px;padding:0 14px;font-size:13px;font-weight:500;border-radius:var(--yl-radius-btn);
  border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s;user-select:none;white-space:nowrap;}
.btn-primary{background:var(--yl-primary);color:#fff;border-color:var(--yl-primary);}
.btn-primary:hover{background:var(--yl-primary-hover);border-color:var(--yl-primary-hover);}
.btn-primary:active{background:var(--yl-primary-active);}
.btn-secondary{background:#fff;color:var(--yl-text-1);border-color:var(--yl-border);}
.btn-secondary:hover{background:var(--yl-bg-page);}
.btn-outline-primary{background:transparent;color:var(--yl-primary);border-color:var(--yl-primary);}
.btn-outline-primary:hover{background:var(--yl-primary-bg);}
.btn-success{background:var(--yl-success);color:#fff;border-color:var(--yl-success);}
.btn-danger{background:var(--yl-danger);color:#fff;border-color:var(--yl-danger);}
.btn-block{display:flex;width:100%;}
.btn-sm{height:28px;padding:0 10px;font-size:12px;}
.btn:disabled,.btn.is-disabled{background:rgba(22,100,255,.3);border-color:transparent;color:#fff;cursor:not-allowed;}

/* ---------- Cards ---------- */
.card{background:var(--yl-surface);border:1px solid var(--yl-border);border-radius:var(--yl-radius-card);
  box-shadow:var(--yl-shadow-sm);padding:16px 20px;margin-bottom:20px;}
.card:last-child{margin-bottom:0;}
.card-title{font-size:16px;font-weight:600;margin:0 0 12px;}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.card-head .card-title{margin:0;}

/* ---------- Dashboard 统计卡片（源力统一卡片样式：图标左 + 指标/数值右） ---------- */
/* 复用源力令牌：圆角 8px / 1px 细边框 / 微阴影 sm / 间距 4 倍数；Bento 4 列网格 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px;}
.stat-card{display:flex;align-items:center;gap:14px;background:var(--yl-surface);border:1px solid var(--yl-border);
  border-radius:var(--yl-radius-card);box-shadow:var(--yl-shadow-sm);padding:16px 20px;transition:border-color .15s,box-shadow .15s;}
.stat-card:hover{border-color:var(--yl-primary);}
.stat-icon{flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--yl-radius-btn);background:var(--yl-primary-bg);color:var(--yl-primary);font-size:18px;}
.stat-body{flex:1;min-width:0;}
.stat-label{font-size:13px;line-height:1.4;color:var(--yl-text-3);margin-bottom:4px;}
.stat-value{font-size:24px;line-height:1.1;font-weight:600;color:var(--yl-text-1);font-variant-numeric:tabular-nums;}
.stat-value.warn{color:var(--yl-warning);}
.stat-value.ok{color:var(--yl-success);}
.stat-value.danger{color:var(--yl-danger);}
.empty{padding:32px 16px;text-align:center;color:var(--yl-text-3);font-size:13px;}
@media (max-width:1200px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:768px){.stat-grid{grid-template-columns:1fr;}}

/* ---------- 页面标题区 + 紧凑筛选栏（源力规范） ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;min-height:36px;}
.page-title{font-size:20px;font-weight:600;color:var(--yl-text-1);line-height:28px;}
.page-subtitle{font-size:12px;color:var(--yl-text-3);margin-top:2px;}
.page-actions{display:flex;align-items:center;gap:8px;}

.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;padding:12px 16px;
  background:var(--yl-bg-page);border:1px solid var(--yl-border-light);border-radius:var(--yl-radius-btn);}
.filter-bar .input,
.filter-bar select.input{width:auto;min-width:120px;max-width:220px;height:30px;padding:0 10px;font-size:12px;}
.filter-bar .btn{height:30px;padding:0 14px;font-size:12px;}
.filter-bar .btn-primary,
.filter-bar .btn-secondary{flex-shrink:0;}
.filter-spacer{flex:1;}
.filter-total{font-size:12px;color:var(--yl-text-3);}

/* 兼容旧版 inline-form（卡片头内搜索） */
.inline-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.inline-form .input,
.inline-form select.input{width:auto;min-width:120px;max-width:240px;flex:0 0 auto;}
.inline-form .btn{flex-shrink:0;}
.form-actions{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--yl-border-light);}

/* ---------- Inputs ---------- */
.form-group{margin-bottom:16px;}
.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--yl-text-2);}
.input{width:100%;height:36px;padding:0 12px;font-size:13px;color:var(--yl-text-1);
  border:1px solid var(--yl-border);border-radius:var(--yl-radius-btn);background:#fff;outline:none;transition:box-shadow .15s,border-color .15s;}
.input::placeholder{color:var(--yl-text-3);}
.input:focus{border-color:var(--yl-primary);box-shadow:0 0 0 3px rgba(22,100,255,.12);}
textarea.input{height:auto;padding:8px 12px;resize:vertical;}
.input-sm{height:28px;padding:0 8px;font-size:12px;}

/* ---------- Navigation（源力规范：折叠分组侧边栏 + 顶部标题栏 + 白色主内容区） ---------- */
.sidebar{position:fixed;top:0;left:0;width:var(--yl-sidebar-w);height:100vh;background:#fff;
  border-right:1px solid var(--yl-border);z-index:var(--z-sidebar);display:flex;flex-direction:column;}
.sidebar .brand{height:var(--yl-topbar-h);display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--yl-border-light);}
.sidebar .brand-icon{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  background:var(--yl-primary);color:#fff;border-radius:6px;font-size:14px;}
.sidebar .brand-text{line-height:1.2;}
.sidebar .brand-title{font-size:15px;font-weight:600;color:var(--yl-text-1);}
.sidebar .brand-sub{font-size:11px;color:var(--yl-text-3);}
.sidebar nav{flex:1;overflow-y:auto;padding:8px 0;}

.sidebar nav a.single,
.sidebar-group .sidebar-group-toggle,
.sidebar-menu a{display:flex;align-items:center;width:100%;text-align:left;border-radius:6px;
  height:36px;padding:0 12px;color:var(--yl-text-2);font-size:13px;transition:background .15s,color .15s;}
.sidebar-group .sidebar-group-toggle{background:transparent;border:none;cursor:pointer;}
.sidebar nav a.single:hover,
.sidebar-group .sidebar-group-toggle:hover,
.sidebar-menu a:hover{background:var(--yl-bg-page);color:var(--yl-text-1);}
.sidebar nav a.single.active,
.sidebar-menu a.active{background:var(--yl-primary-bg);color:var(--yl-primary);font-weight:500;}

.nav-icon{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;
  margin-right:10px;font-size:12px;border-radius:4px;background:var(--yl-bg-page);}
.nav-label{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

.sidebar-group{padding:4px 10px;}
.sidebar-group .sidebar-group-toggle .arrow{margin-left:auto;transition:transform .2s;}
.sidebar-group:not(.open) .sidebar-group-toggle .arrow{transform:rotate(-90deg);}
.sidebar-group .sidebar-group-toggle .nav-icon{background:transparent;font-size:13px;}
.sidebar-menu{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.sidebar-group.open .sidebar-menu{max-height:240px;}
.sidebar-menu a{padding-left:42px;position:relative;}
.sidebar-menu a::before{content:'';position:absolute;left:26px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--yl-border);}
.sidebar-menu a.active::before{background:var(--yl-primary);}

.topbar{position:fixed;top:0;left:var(--yl-sidebar-w);right:0;height:var(--yl-topbar-h);background:#fff;
  border-bottom:1px solid var(--yl-border);z-index:var(--z-topbar);display:flex;align-items:center;justify-content:space-between;padding:0 24px;}
.topbar-left{display:flex;align-items:baseline;gap:12px;min-width:0;}
.topbar-title{font-size:18px;font-weight:600;color:var(--yl-text-1);white-space:nowrap;}
.topbar-subtitle{font-size:12px;color:var(--yl-text-3);white-space:nowrap;}
.topbar-right{display:flex;align-items:center;gap:12px;}
.topbar-actions{display:flex;align-items:center;gap:8px;margin-right:4px;padding-right:12px;border-right:1px solid var(--yl-border-light);}
.topbar-action{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;
  border:none;background:transparent;color:var(--yl-text-2);cursor:pointer;}
.topbar-action:hover{background:var(--yl-bg-page);color:var(--yl-text-1);}
.topbar-user{display:flex;align-items:center;gap:10px;}
.topbar-user-info{line-height:1.2;display:flex;flex-direction:column;}
.topbar-user-name{font-size:13px;font-weight:500;color:var(--yl-text-1);}
.topbar-user-role{font-size:11px;color:var(--yl-primary);}

.main{position:fixed;top:var(--yl-topbar-h);left:var(--yl-sidebar-w);right:0;bottom:0;background:#fff;overflow-y:auto;}
.main-inner{min-height:100%;padding:24px;background:#fff;}
.form-group>.input,.form-group>select.input,.form-group>textarea.input,.form-group>.input-group{max-width:480px;}

/* ---------- Upload Component ---------- */
.upload-field{display:flex;align-items:flex-start;gap:12px;max-width:560px;}
.upload-wrapper{position:relative;width:120px;height:90px;min-width:120px;}
.upload-area{width:120px;height:90px;border:2px dashed var(--yl-border);border-radius:8px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  background:var(--yl-bg-page);transition:border-color .2s,background .2s;overflow:hidden;text-decoration:none;}
.upload-area:hover{border-color:var(--yl-primary);background:rgba(22,100,255,.04);}
.upload-area.has-file{border-style:solid;border-color:var(--yl-primary);}
.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--yl-text-3);font-size:12px;}
.upload-placeholder svg{width:28px;height:28px;stroke:var(--yl-text-3);fill:none;stroke-width:1.5;}
.upload-img{width:100%;height:100%;object-fit:cover;display:none;}
.upload-area.has-file .upload-placeholder{display:none;}
.upload-area.has-file .upload-img{display:block;}
.upload-view-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.85);
  background:rgba(0,0,0,.55);color:#fff;border:none;border-radius:50%;width:30px;height:30px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;transition:all .2s;z-index:3;backdrop-filter:blur(4px);}
.upload-view-btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;}
.upload-area.has-file:hover .upload-view-btn{opacity:1;transform:translate(-50%,-50%) scale(1);}
.upload-view-btn:hover{background:rgba(0,0,0,.75);}
.upload-remove{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;
  background:rgba(0,0,0,.55);color:#fff;border:none;cursor:pointer;font-size:14px;line-height:22px;
  text-align:center;padding:0;display:none;z-index:2;}
.upload-wrapper.has-file .upload-remove{display:block;}
.upload-remove:hover{background:rgba(215,49,42,.85);}
.upload-info{flex:1;min-width:0;}
.upload-filename{font-size:13px;color:var(--yl-text-1);word-break:break-all;margin-bottom:4px;}
.upload-example{margin-top:6px;}
.upload-example-title{font-size:11px;color:var(--yl-text-3);margin-bottom:4px;}
.upload-example-img{width:100px;height:75px;border:1px solid var(--yl-border-light);border-radius:4px;
  background:#fff;object-fit:contain;}

/* ---------- Image Lightbox ---------- */
.lightbox-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.92);
  z-index:100000;display:flex;flex-direction:column;align-items:center;justify-content:center;
  cursor:default;user-select:none;-webkit-user-select:none;}
.lightbox-toolbar{position:fixed;top:16px;right:20px;display:flex;gap:6px;z-index:2;}
.lightbox-toolbar button{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);
  border-radius:6px;padding:6px 10px;cursor:pointer;font-size:14px;line-height:1;
  transition:background .15s;display:flex;align-items:center;gap:4px;}
.lightbox-toolbar button:hover{background:rgba(255,255,255,.25);}
.lightbox-toolbar button svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;}
.lightbox-body{flex:1;display:flex;align-items:center;justify-content:center;width:100%;overflow:hidden;
  min-height:50vh;max-height:80vh;}
.lightbox-body img{max-width:90vw;max-height:70vh;width:auto;height:auto;object-fit:contain;
  border-radius:4px;cursor:grab;transition:transform .25s cubic-bezier(.4,0,.2,1);
  user-select:none;-webkit-user-select:none;will-change:transform;}
.lightbox-body img.dragging{cursor:grabbing;transition:none;}

/* ---------- Tables（源力规范：列表以 .table 自身为卡片容器，1px 细边框 + 圆角 + 表头浅底） ---------- */
.table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;
  background:var(--yl-surface);border:1px solid var(--yl-border);border-radius:var(--yl-radius-card);overflow:hidden;}
.table th,.table td{text-align:left;padding:12px 16px;height:44px;border-bottom:1px solid var(--yl-border-light);color:var(--yl-text-1);}
.table th{color:var(--yl-text-3);font-weight:500;background:var(--yl-bg-page);white-space:nowrap;}
.table tbody tr:last-child td{border-bottom:none;}
.table tbody tr:hover td{background:var(--yl-bg-page);}
.table thead th:first-child{border-top-left-radius:calc(var(--yl-radius-card) - 1px);}
.table thead th:last-child{border-top-right-radius:calc(var(--yl-radius-card) - 1px);}
.table tbody tr:last-child td:first-child{border-bottom-left-radius:calc(var(--yl-radius-card) - 1px);}
.table tbody tr:last-child td:last-child{border-bottom-right-radius:calc(var(--yl-radius-card) - 1px);}
.table-striped tbody tr:nth-child(even) td{background:var(--yl-bg-page);}

/* 表格外层容器（如需横向滚动时使用，源力 .table-wrapper 同款） */
.table-wrapper{width:100%;overflow-x:auto;border:1px solid var(--yl-border);border-radius:var(--yl-radius-card);}
.table-wrapper>.table{border:none;border-radius:0;}

/* ---------- Chips / status ---------- */
.chip{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--yl-radius-pill);
  font-size:12px;line-height:18px;font-weight:500;}
.chip.pending{color:var(--yl-warning);background:var(--yl-warning-bg);}
.chip.submitted{color:var(--yl-info);background:var(--yl-info-bg);}
.chip.approved,.chip.accepted{color:var(--yl-success);background:var(--yl-success-bg);}
.chip.rejected,.chip.cancelled{color:var(--yl-danger);background:var(--yl-danger-bg);}

/* ---------- Modal (data-bs-backdrop=false, 根不挂 .yl-app) ---------- */
.mask{position:fixed;inset:0;background:rgba(12,13,14,.45);z-index:var(--z-modal-mask);display:flex;align-items:center;justify-content:center;}
.modal{background:#fff;border-radius:var(--yl-radius-card);box-shadow:var(--yl-shadow-lg);min-width:420px;max-width:92vw;max-height:88vh;overflow:auto;pointer-events:auto !important;}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--yl-border-light);pointer-events:auto;}
.modal-body{padding:20px;pointer-events:auto;}
.modal-foot{padding:12px 20px;border-top:1px solid var(--yl-border-light);display:flex;justify-content:flex-end;gap:8px;pointer-events:auto;}

/* ---------- Auth layout ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--yl-bg-page);}
.auth-card{width:380px;max-width:92vw;background:#fff;border:1px solid var(--yl-border);border-radius:var(--yl-radius-card);box-shadow:var(--yl-shadow-sm);padding:28px 28px 24px;}
.auth-card .brand{font-size:20px;font-weight:600;margin-bottom:4px;}
.auth-card .sub{color:var(--yl-text-3);margin-bottom:24px;}
.auth-foot{margin-top:16px;font-size:12px;color:var(--yl-text-3);text-align:center;}
.auth-foot a{margin:0 8px;}

/* ---------- Misc ---------- */
.row{display:flex;gap:16px;flex-wrap:wrap;}
.col{flex:1;min-width:0;}
.toolbar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
.alert{padding:10px 14px;border-radius:var(--yl-radius-btn);font-size:13px;margin-bottom:16px;}
.alert-danger{background:var(--yl-danger-bg);color:var(--yl-danger);}
.alert-success{background:var(--yl-success-bg);color:var(--yl-success);}
.pager{display:flex;gap:6px;align-items:center;margin-top:16px;}
.pager a,.pager span{padding:4px 10px;border:1px solid var(--yl-border);border-radius:var(--yl-radius-btn);color:var(--yl-text-2);}
.pager a.active{background:var(--yl-primary);color:#fff;border-color:var(--yl-primary);}

/* ============================================================
   源力通用基础组件（完整版 · 自 SID css/yuanli/yl-base.css 迁移）
   全局作用域；变量统一 --yl-*；圆角仅 4/8/9999；间距 4 倍数
   ============================================================ */

/* ---------- Grid（轻量 flex 栅格） ---------- */
.col-1{flex:0 0 8.333%;max-width:8.333%;}
.col-2{flex:0 0 16.666%;max-width:16.666%;}
.col-3{flex:0 0 25%;max-width:25%;}
.col-4{flex:0 0 33.333%;max-width:33.333%;}
.col-5{flex:0 0 41.666%;max-width:41.666%;}
.col-6{flex:0 0 50%;max-width:50%;}
.col-7{flex:0 0 58.333%;max-width:58.333%;}
.col-8{flex:0 0 66.666%;max-width:66.666%;}
.col-9{flex:0 0 75%;max-width:75%;}
.col-10{flex:0 0 83.333%;max-width:83.333%;}
.col-11{flex:0 0 91.666%;max-width:91.666%;}
.col-12{flex:0 0 100%;max-width:100%;}

/* ---------- 布局 / 显示工具 ---------- */
.d-flex{display:flex;}
.d-inline-flex{display:inline-flex;}
.d-block{display:block;}
.d-none{display:none;}
.flex-1{flex:1 1 0%;min-width:0;}
.flex-wrap{flex-wrap:wrap;}
.items-center{align-items:center;}
.items-start{align-items:flex-start;}
.items-end{align-items:flex-end;}
.justify-between{justify-content:space-between;}
.justify-center{justify-content:center;}
.justify-end{justify-content:flex-end;}

/* ---------- 间距工具（4 倍数） ---------- */
.gap-4{gap:4px;}.gap-8{gap:8px;}.gap-12{gap:12px;}.gap-16{gap:16px;}.gap-20{gap:20px;}.gap-24{gap:24px;}
.mt-4{margin-top:4px;}.mt-8{margin-top:8px;}.mt-12{margin-top:12px;}.mt-16{margin-top:16px;}.mt-20{margin-top:20px;}.mt-24{margin-top:24px;}
.mb-4{margin-bottom:4px;}.mb-8{margin-bottom:8px;}.mb-12{margin-bottom:12px;}.mb-16{margin-bottom:16px;}.mb-20{margin-bottom:20px;}.mb-24{margin-bottom:24px;}
.ml-8{margin-left:8px;}.ml-12{margin-left:12px;}.ml-auto{margin-left:auto;}
.mr-8{margin-right:8px;}.mr-12{margin-right:12px;}
.p-8{padding:8px;}.p-12{padding:12px;}.p-16{padding:16px;}.p-20{padding:20px;}

/* ---------- 文本 / 字重工具 ---------- */
.text-center{text-align:center;}
.text-right{text-align:right;}
.text-left{text-align:left;}
.fw-400{font-weight:400;}.fw-500{font-weight:500;}.fw-600{font-weight:600;}
.text-1{color:var(--yl-text-1);}
.text-2{color:var(--yl-text-2);}
.text-primary{color:var(--yl-primary);}
.text-success{color:var(--yl-success);}
.text-danger{color:var(--yl-danger);}
.text-warning{color:var(--yl-warning);}
.text-info{color:var(--yl-info);}
.text-muted{color:var(--yl-text-3);}

/* ---------- 徽章 badge（数字/计数，区别于 .chip 胶囊） ---------- */
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 6px;
  border-radius:var(--yl-radius-pill);font-size:11px;font-weight:700;line-height:1;color:#fff;}
.badge.primary{background:var(--yl-primary);}
.badge.success{background:var(--yl-success);}
.badge.danger{background:var(--yl-danger);}
.badge.warning{background:var(--yl-warning);}
.badge.info{background:var(--yl-info);}
.badge.muted{background:var(--yl-text-3);}

/* ---------- Alert 变体（补充 info / warning） ---------- */
.alert-info{background:var(--yl-info-bg);color:var(--yl-info);}
.alert-warning,.alert-warn{background:var(--yl-warning-bg);color:var(--yl-warning);}

/* ---------- 头像 avatar ---------- */
.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;
  font-size:13px;font-weight:600;color:#fff;background:var(--yl-primary);flex-shrink:0;overflow:hidden;}
.avatar-sm,.avatar.sm{width:24px;height:24px;font-size:11px;}
.avatar-lg,.avatar.lg{width:40px;height:40px;font-size:15px;}
.avatar.success{background:var(--yl-success);}
.avatar.danger{background:var(--yl-danger);}
.avatar.warning{background:var(--yl-warning);}
.avatar.info{background:var(--yl-info);}
.avatar.muted{background:var(--yl-text-3);}
.avatar img{width:100%;height:100%;object-fit:cover;}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--yl-border);margin-bottom:16px;}
.tab{padding:10px 16px;font-size:13px;color:var(--yl-text-2);cursor:pointer;border:0;background:none;
  border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s;}
.tab:hover{color:var(--yl-primary);}
.tab.active{color:var(--yl-primary);font-weight:500;border-bottom-color:var(--yl-primary);}
.tab-pane{display:none;}.tab-pane.active{display:block;}

/* ---------- 分隔线 ---------- */
.divider{height:1px;background:var(--yl-border-light);border:0;margin:16px 0;}

/* ---------- 阴影 / 圆角工具 ---------- */
.shadow-sm{box-shadow:var(--yl-shadow-sm);}
.shadow-lg{box-shadow:var(--yl-shadow-lg);}
.rounded{border-radius:var(--yl-radius-card);}
.rounded-pill{border-radius:var(--yl-radius-pill);}

/* ---------- 表单增强：select / 输入组 / 勾选 ---------- */
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2386909c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:16px;padding-right:34px;}
.input-group{position:relative;display:flex;align-items:stretch;width:100%;}
.input-group>.input{flex:1 1 auto;width:1%;min-width:0;}
.input-group-text{display:flex;align-items:center;padding:0 12px;font-size:13px;color:var(--yl-text-2);background:var(--yl-bg-page);border:1px solid var(--yl-border);}
.input-group>:not(:first-child){margin-left:-1px;border-top-left-radius:0;border-bottom-left-radius:0;}
.input-group>:not(:last-child){border-top-right-radius:0;border-bottom-right-radius:0;}
.input-group>:first-child{border-top-left-radius:var(--yl-radius-btn);border-bottom-left-radius:var(--yl-radius-btn);}
.input-group>:last-child{border-top-right-radius:var(--yl-radius-btn);border-bottom-right-radius:var(--yl-radius-btn);}
.form-check{display:flex;align-items:center;gap:8px;margin-bottom:8px;cursor:pointer;}
.form-check input{width:16px;height:16px;accent-color:var(--yl-primary);cursor:pointer;}

/* ---------- 下拉 dropdown ---------- */
.dropdown{position:relative;display:inline-block;}
.dropdown-menu{position:absolute;z-index:var(--z-dropdown);display:none;min-width:160px;padding:4px 0;margin:4px 0 0;
  list-style:none;background:#fff;border:1px solid var(--yl-border);border-radius:var(--yl-radius-card);box-shadow:var(--yl-shadow-lg);}
.dropdown.open .dropdown-menu,.dropdown-menu.show{display:block;}
.dropdown-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 16px;font-size:13px;color:var(--yl-text-1);
  background:none;border:0;cursor:pointer;text-decoration:none;}
.dropdown-item:hover{background:var(--yl-bg-page);color:var(--yl-primary);}
.dropdown-divider{height:0;margin:4px 0;border-top:1px solid var(--yl-border-light);}

/* ---------- 进度条 ---------- */
.progress{display:flex;height:8px;overflow:hidden;background:var(--yl-bg-page);border-radius:var(--yl-radius-pill);}
.progress-bar{background:var(--yl-primary);color:#fff;display:flex;justify-content:center;font-size:11px;transition:width .3s;}

/* ---------- 列表组 ---------- */
.list-group{display:flex;flex-direction:column;border-radius:var(--yl-radius-card);overflow:hidden;}
.list-group-item{position:relative;display:block;padding:12px 16px;color:var(--yl-text-1);background:#fff;border:1px solid var(--yl-border-light);}
.list-group-item+.list-group-item{border-top-width:0;}
.list-group-item.active{background:var(--yl-primary-bg);color:var(--yl-primary);border-color:var(--yl-primary-bg);}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--yl-text-3);margin-bottom:16px;}
.breadcrumb a{color:var(--yl-text-2);text-decoration:none;}
.breadcrumb a:hover{color:var(--yl-primary);}
.breadcrumb .sep{color:var(--yl-border);}

/* ---------- 表单工具 ---------- */
.inline-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.inline-form .input,.inline-form select.input{width:auto;min-width:120px;max-width:240px;flex:0 0 auto;}
.inline-form .btn{flex-shrink:0;}
.form-actions{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--yl-border-light);}

/* ---------- 权限矩阵（admin/permission） ---------- */
.perm-group{background:var(--yl-surface);border:1px solid var(--yl-border);border-radius:var(--yl-radius-card);
  box-shadow:var(--yl-shadow-sm);margin-bottom:16px;overflow:hidden;}
.perm-group:last-child{margin-bottom:0;}
.perm-group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:var(--yl-bg-page);border-bottom:1px solid var(--yl-border);}
.perm-group-head strong{font-size:14px;font-weight:600;color:var(--yl-text-1);}
.perm-checkall{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--yl-text-2);cursor:pointer;}
.perm-checkall input{width:16px;height:16px;accent-color:var(--yl-primary);cursor:pointer;}
.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1px;background:var(--yl-border-light);padding:1px;}
.perm-item{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--yl-surface);cursor:pointer;transition:background .15s;min-width:0;}
.perm-item:hover{background:var(--yl-bg-page);}
.perm-item input{width:16px;height:16px;accent-color:var(--yl-primary);cursor:pointer;flex-shrink:0;}
.perm-item input:disabled{cursor:not-allowed;}
.perm-name{font-size:13px;color:var(--yl-text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.perm-code{font-size:11px;color:var(--yl-text-3);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;background:var(--yl-bg-page);padding:1px 5px;border-radius:var(--yl-radius-btn);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.perm-item.disabled{opacity:.65;cursor:not-allowed;}
.perm-empty{padding:40px 20px;text-align:center;color:var(--yl-text-3);font-size:13px;}