:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-soft:#eaf1ff;
  --side-bg:#0f2137;
  --side-bg2:#132a45;
  --side-text:#a8bcd6;
  --bg:#f4f6fa;
  --card:#ffffff;
  --border:#e6eaf0;
  --border-strong:#d4dae4;
  --text:#1f2937;
  --text-2:#5b6779;
  --text-3:#8b95a6;
  --green:#12a150;
  --green-soft:#e6f6ed;
  --red:#e5484d;
  --red-soft:#fdebee;
  --amber:#d97706;
  --amber-soft:#fdf3e3;
  --purple:#7c3aed;
  --purple-soft:#f1ebfe;
  --cyan:#0891b2;
  --cyan-soft:#e3f6fa;
  --radius:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a{color:inherit;text-decoration:none;cursor:pointer}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#cdd5e0;border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- Layout ---------- */
.layout{display:flex;height:100vh;overflow:hidden}
.sidebar{
  width:224px;flex:0 0 224px;background:var(--side-bg);color:var(--side-text);
  display:flex;flex-direction:column;transition:width .18s ease, flex-basis .18s ease;overflow:hidden;
}
.layout.collapsed .sidebar{width:64px;flex-basis:64px}
.brand{display:flex;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand-logo{width:30px;height:30px;display:flex;align-items:center;justify-content:center;flex:0 0 30px}
.brand-title{color:#fff;font-size:15px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.brand-sub{font-size:11px;color:#6f88a8;white-space:nowrap}
.layout.collapsed .brand-text{display:none}
.nav{flex:1;overflow-y:auto;padding:12px 10px}
.nav-group{font-size:11px;color:#5d7695;padding:12px 10px 6px;letter-spacing:1px;white-space:nowrap}
.layout.collapsed .nav-group{opacity:0;height:8px;padding:4px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;
  color:var(--side-text);font-size:13.5px;margin-bottom:2px;white-space:nowrap;
}
.nav-item .ni{width:18px;text-align:center;font-size:14px;opacity:.9}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(37,99,235,.35)}
.layout.collapsed .nav-item{justify-content:center;padding:10px 0}
.layout.collapsed .nav-item span:not(.ni){display:none}
.sidebar-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.07)}
.sf-title{font-size:12px;color:#c7d5e8;font-weight:600}
.sf-desc{font-size:11px;color:#5d7695;margin:2px 0 8px}
.sf-actions{display:flex;gap:6px}
.layout.collapsed .sidebar-foot{display:none}

.main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.topbar{
  height:62px;background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 20px;flex:0 0 62px;
}
.icon-btn{
  width:32px;height:32px;border:1px solid var(--border);background:#fff;border-radius:8px;
  cursor:pointer;color:var(--text-2);font-size:14px;line-height:1;
}
.icon-btn:hover{background:var(--bg);color:var(--text)}
.topbar-title h1{font-size:16.5px;font-weight:700}
.topbar-title p{font-size:12px;color:var(--text-3);margin-top:1px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-global{position:relative}
.search-global input{
  width:250px;height:34px;border:1px solid var(--border);border-radius:8px;padding:0 12px 0 30px;
  background:var(--bg);outline:none;transition:.15s;
}
.search-global input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.sg-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:14px}
.user-chip{display:flex;align-items:center;gap:8px}
.avatar{
  width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#4f8cff);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;
}
.uc-name{font-size:13px;font-weight:600;line-height:1.2}
.uc-role{font-size:11px;color:var(--text-3)}
.content{flex:1;overflow-y:auto;padding:20px}

/* ---------- Generic ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-hd{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-hd h3{font-size:14.5px;font-weight:700}
.card-hd .sub{font-size:12px;color:var(--text-3)}
.card-bd{padding:16px}
.card-bd.nopad{padding:0}

.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .grow{flex:1}
.input,.select{
  height:34px;border:1px solid var(--border-strong);border-radius:8px;padding:0 10px;background:#fff;outline:none;
}
.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea.input{height:auto;padding:8px 10px;resize:vertical;min-height:70px}
.input.search{width:230px}

.btn{
  height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--border-strong);background:#fff;
  cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-weight:500;transition:.15s;white-space:nowrap;
}
.btn:hover{background:var(--bg)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-danger{color:var(--red);border-color:#f2c4c6}
.btn-danger:hover{background:var(--red-soft)}
.btn-ghost{border-color:var(--border);color:var(--text-2)}
.btn-xs{height:26px;padding:0 9px;font-size:12px;border-radius:6px}
.btn-sm{height:30px;padding:0 11px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  text-align:left;padding:10px 14px;background:#fafbfd;color:var(--text-2);font-weight:600;
  border-bottom:1px solid var(--border);white-space:nowrap;font-size:12.5px;
}
table.tbl td{padding:11px 14px;border-bottom:1px solid #f0f2f6;vertical-align:middle}
table.tbl tbody tr:hover{background:#f8fafd}
table.tbl tbody tr:last-child td{border-bottom:none}
.td-right{text-align:right}
.td-center{text-align:center}
/* 列宽拖拽把手 */
table.tbl th{position:relative}
table.tbl th .th-txt{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}
table.tbl th .col-resizer{position:absolute;top:0;right:0;bottom:0;width:11px;cursor:col-resize;z-index:2}
table.tbl th .col-resizer::after{content:"";position:absolute;top:0;right:4px;bottom:0;width:2px;background:transparent;transition:background .15s}
table.tbl th .col-resizer:hover::after{background:var(--primary)}
/* 单元格内容溢出省略（配合悬浮提示） */
table.tbl td.td-ellipsis{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 悬浮提示框 */
.cell-tip{position:fixed;z-index:9999;max-width:440px;padding:8px 12px;background:rgba(17,24,39,.94);color:#fff;border-radius:6px;font-size:12.5px;line-height:1.55;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.28);word-break:break-word;display:none}
.cell-tip.bom-tip{max-width:560px;padding:10px 12px}
.ss-wrap{position:relative}
.ss-panel{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 12px 32px rgba(15,23,42,.14);max-height:260px;overflow-y:auto;z-index:60;display:none}
.ss-item{padding:8px 12px;font-size:13px;cursor:pointer;color:var(--text)}
.ss-item:hover{background:var(--primary-soft);color:var(--primary)}
.ss-empty{padding:10px 12px;font-size:12.5px;color:var(--text-3)}
.mono{font-family:"SFMono-Regular",Consolas,Menlo,monospace;font-size:12.5px}
.muted{color:var(--text-3)}
.strong{font-weight:600}
.link{color:var(--primary);cursor:pointer}
.link:hover{text-decoration:underline}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.b-gray{background:#f1f3f7;color:#6b7484}
.b-blue{background:var(--primary-soft);color:var(--primary)}
.b-green{background:var(--green-soft);color:var(--green)}
.b-red{background:var(--red-soft);color:var(--red)}
.b-amber{background:var(--amber-soft);color:var(--amber)}
.b-purple{background:var(--purple-soft);color:var(--purple)}
.b-cyan{background:var(--cyan-soft);color:var(--cyan)}

.empty{padding:48px 20px;text-align:center;color:var(--text-3)}
.empty .e-icon{font-size:34px;opacity:.5;margin-bottom:8px}
.empty .e-title{font-size:14px;color:var(--text-2);margin-bottom:4px}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat .s-label{font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:6px}
.stat .s-value{font-size:24px;font-weight:700;margin-top:6px;letter-spacing:-.5px}
.stat .s-foot{font-size:12px;color:var(--text-3);margin-top:6px}
.stat .s-icon{
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-left:auto;
}
.stat .s-head{display:flex;align-items:flex-start}
.up{color:var(--red)}     /* 中国习惯：涨=红 */
.down{color:var(--green)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:1100px){.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}}

/* ---------- Charts ---------- */
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--text-2);margin-top:10px}
.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12.5px}
.bar-row .bl{width:74px;color:var(--text-2);flex:0 0 74px;text-align:right}
.bar-track{flex:1;height:9px;background:#f0f2f6;border-radius:6px;overflow:hidden}
.bar-fill{height:100%;border-radius:6px}
.bar-row .bv{width:96px;flex:0 0 96px;text-align:right;font-weight:600}

/* ---------- Modal ---------- */
.mask{
  position:fixed;inset:0;background:rgba(16,24,40,.45);display:flex;align-items:flex-start;justify-content:center;
  padding:40px 20px;overflow-y:auto;z-index:100;animation:fade .15s ease;
}
.mask.mask-top{z-index:9999}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{
  background:#fff;border-radius:12px;width:640px;max-width:100%;box-shadow:0 20px 50px rgba(16,24,40,.22);
  animation:pop .18s ease;display:flex;flex-direction:column;
}
@keyframes pop{from{transform:translateY(-10px);opacity:0}to{transform:none;opacity:1}}
.modal-hd{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.modal-hd h3{font-size:15.5px;font-weight:700}
.modal-hd .x{margin-left:auto;cursor:pointer;color:var(--text-3);font-size:18px;line-height:1}
.modal-hd .x:hover{color:var(--text)}
.modal-sizes{display:flex;gap:4px;align-items:center}
.modal-sizes .size-btn{
  width:26px;height:26px;border:1px solid var(--border);background:#fff;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;line-height:1;
  color:var(--text-3);cursor:pointer;padding:0;transition:all .15s ease;
}
.modal-sizes .size-btn:hover{border-color:var(--primary);color:var(--primary)}
.modal-sizes .size-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.modal-bd{padding:20px;max-height:62vh;overflow-y:auto;flex:1 1 auto}
.modal-ft{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* ---------- Form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid.one{grid-template-columns:1fr}
.fld{display:flex;flex-direction:column;gap:5px}
.fld.full{grid-column:1/-1}
.fld label{font-size:12.5px;color:var(--text-2);font-weight:600}
.fld label .req{color:var(--red);margin-left:2px}
.fld .hint{font-size:11.5px;color:var(--text-3)}
.fld .err{font-size:11.5px;color:var(--red)}
.section-title{
  font-size:13px;font-weight:700;color:var(--text);margin:6px 0 2px;padding-left:8px;
  border-left:3px solid var(--primary);grid-column:1/-1;
}
.line-items{width:100%;border-collapse:collapse;font-size:13px}
.line-items th{background:#fafbfd;padding:8px 10px;text-align:left;font-size:12px;color:var(--text-2);border-bottom:1px solid var(--border)}
.line-items td{padding:6px 10px;border-bottom:1px solid #f0f2f6}
.line-items input,.line-items select{width:100%;height:30px;border:1px solid var(--border);border-radius:6px;padding:0 8px}
.line-items input:focus{border-color:var(--primary);outline:none}
.total-bar{display:flex;justify-content:flex-end;gap:22px;padding:14px 4px 0;font-size:13px}
.total-bar .big{font-size:19px;font-weight:700;color:var(--primary)}

/* ---------- 物料附件上传 ---------- */
.file-item{display:flex;align-items:center;gap:12px;padding:9px 12px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;background:#fbfcfe}
.fi-label{min-width:76px;font-size:12.5px;font-weight:600;color:var(--text-2)}
.fi-body{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex:1}
.fi-name{font-size:12.5px;color:var(--text);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mat-thumb{width:34px;height:34px;object-fit:cover;border-radius:6px;border:1px solid var(--border);vertical-align:middle;background:#fff}
.mat-thumb.lg{width:48px;height:48px}

/* ---------- Tabs / Steps ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}
.tab{padding:9px 14px;cursor:pointer;color:var(--text-2);font-size:13.5px;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.tab:hover{color:var(--primary)}

.steps{display:flex;align-items:center;gap:8px;margin-bottom:18px;font-size:12.5px;color:var(--text-3)}
.steps .st{display:flex;align-items:center;gap:6px}
.steps .st .dot{width:20px;height:20px;border-radius:50%;background:#eef1f6;color:var(--text-3);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}
.steps .st.done .dot{background:var(--green);color:#fff}
.steps .st.active .dot{background:var(--primary);color:#fff}
.steps .line{width:26px;height:1px;background:var(--border-strong)}

.timeline{position:relative;padding-left:18px}
.timeline::before{content:"";position:absolute;left:4px;top:4px;bottom:4px;width:2px;background:#e8ecf2}
.tl-item{position:relative;padding-bottom:14px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-18px;top:4px;width:10px;height:10px;border-radius:50%;background:#cbd5e1;border:2px solid #fff}
.tl-item.first::before{background:var(--green)}
.tl-t{font-size:13px;font-weight:600}
.tl-d{font-size:12px;color:var(--text-3)}

/* ---------- Import ---------- */
.drop{
  border:2px dashed var(--border-strong);border-radius:12px;padding:34px;text-align:center;
  background:#fbfcfe;cursor:pointer;transition:.15s;
}
.drop:hover,.drop.over{border-color:var(--primary);background:var(--primary-soft)}
.drop .d-icon{font-size:32px;color:var(--primary);opacity:.8}
.drop .d-title{font-size:15px;font-weight:600;margin-top:8px}
.drop .d-desc{font-size:12.5px;color:var(--text-3);margin-top:4px}
.imp-res{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.imp-res div{border:1px solid var(--border);border-radius:9px;padding:12px;text-align:center;background:#fff}
.imp-res .n{font-size:20px;font-weight:700}
.err-row{background:var(--red-soft)!important}
.ok-dot{color:var(--green)}
.no-dot{color:var(--red)}

/* ---------- Toast ---------- */
.toast-root{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  background:#1f2937;color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.18);
  animation:tin .2s ease;display:flex;align-items:center;gap:8px;
}
.toast.ok{background:#0f7a3d}
.toast.err{background:#c22f34}
.toast.warn{background:#b45309}
@keyframes tin{from{transform:translateY(-12px);opacity:0}to{transform:none;opacity:1}}

/* ---------- Misc ---------- */
.pager{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px 16px;font-size:12.5px;color:var(--text-2)}
.pager button{min-width:30px;height:28px;border:1px solid var(--border-strong);background:#fff;border-radius:6px;cursor:pointer}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.pager button.active{background:var(--primary);border-color:var(--primary);color:#fff}
.pager .pg-jump{display:inline-flex;align-items:center;gap:5px;color:var(--text-3)}
.pager .pg-jump input{width:52px;height:28px;padding:0 6px;border:1px solid var(--border-strong);border-radius:6px;font-size:12.5px;text-align:center;color:var(--text-1);background:#fff}
.pager .pg-jump input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}
.kv{display:grid;grid-template-columns:110px 1fr;gap:8px 14px;font-size:13px}
.kv .k{color:var(--text-3)}
.divider{height:1px;background:var(--border);margin:16px 0}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:6px;background:#f1f3f7;font-size:12px;color:var(--text-2)}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.warn-box{background:var(--amber-soft);border:1px solid #f3ddb5;color:#8a5a08;padding:10px 14px;border-radius:8px;font-size:12.5px;margin-bottom:14px}
.info-box{background:var(--primary-soft);border:1px solid #cfe0ff;color:#1c47a8;padding:10px 14px;border-radius:8px;font-size:12.5px;margin-bottom:14px}

/* ---------- 登录页 ---------- */
.login-mask{position:fixed;inset:0;background:linear-gradient(135deg,#0b1f3a 0%,#102f5b 50%,#0b1f3a 100%);display:none;align-items:center;justify-content:center;z-index:500}
.login-mask.show{display:flex;animation:fade .2s ease}
.login-card{background:#fff;width:380px;border-radius:14px;padding:32px 28px;box-shadow:0 30px 60px rgba(0,0,0,.3)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.login-form .fld{margin-bottom:14px}
.login-form .input{height:38px}
.login-err{color:var(--red);font-size:12.5px;min-height:18px;margin-bottom:8px}
.login-foot{font-size:12px;color:var(--text-3);text-align:center;margin-top:14px}

/* ---------- 在线指示 ---------- */
.live-chip{display:flex;align-items:center;gap:5px;padding:0 11px;height:28px;border:1px solid var(--border);border-radius:14px;background:#fff;font-size:12.5px;color:var(--text-2)}
.live-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(18,161,80,.18);animation:pulse 1.6s infinite}
.live-chip .cnt{margin-left:4px;color:var(--text-3);font-size:11.5px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,161,80,.5)}100%{box-shadow:0 0 0 6px rgba(18,161,80,0)}}

/* ---------- 用户菜单 ---------- */
.user-chip{position:relative;cursor:pointer;padding:4px 10px 4px 4px;border-radius:8px}
.user-chip:hover{background:#f5f7fa}
.user-chip.open .user-menu{display:block}
.user-menu{position:absolute;right:0;top:100%;margin-top:6px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 20px rgba(16,24,40,.12);min-width:160px;padding:4px 0;display:none;z-index:50}
.user-menu a{display:block;padding:9px 14px;font-size:13px;color:var(--text)}
.user-menu a:hover{background:var(--primary-soft);color:var(--primary)}
.user-menu a:first-child{border-radius:8px 8px 0 0}
.user-menu a:last-child{border-radius:0 0 8px 8px}

/* ---------- 模式提示条 ---------- */
.mode-banner{position:fixed;top:0;left:0;right:0;background:#fef3c7;color:#92400e;padding:6px 16px;font-size:12.5px;text-align:center;z-index:200;border-bottom:1px solid #f3ddb5}