:root{
  --bg:#F3F5F9; --paper:#fff; --ink-deep:#0F172A; --ink:#1E293B; --muted:#64748B;
  --line:rgba(15,23,42,.09); --line-soft:rgba(15,23,42,.055);
  --brand:#2563EB; --brand-deep:#1D4ED8; --brand-soft:#EFF4FF;
  --violet:#7C3AED; --violet-soft:#F2EDFD;
  --teal:#0E7490; --teal-soft:#EAF5F8;
  --rose:#BE185D; --rose-soft:#FBEFF5;
  --ok:#15803D; --ok-soft:#ECFDF5;
  --warn:#B45309; --warn-soft:#FFF7ED;
  --danger:#B91C1C; --danger-soft:#FEF2F2;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13.5px}

/* ===== 登录页 ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink-deep);position:relative;overflow:hidden;padding:24px}
.login-wrap::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 10% 0%,rgba(37,99,235,.3),transparent 60%),radial-gradient(600px 340px at 92% 30%,rgba(124,58,237,.22),transparent 60%);pointer-events:none}
.login-card{position:relative;z-index:1;background:#fff;border-radius:20px;width:100%;max-width:760px;padding:36px 38px;box-shadow:0 30px 70px -30px rgba(0,0,0,.5)}
.login-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.login-logo{width:44px;height:44px;border-radius:12px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.login-logo svg{width:24px;height:24px}
.login-title{font-size:21px;font-weight:900;color:var(--ink-deep)}
.login-sub{font-size:13px;color:var(--muted);margin-bottom:22px}
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.role-btn{border:1.5px solid var(--line);border-radius:14px;background:var(--paper);padding:16px 14px;text-align:left;transition:border-color .15s,transform .15s,box-shadow .15s}
.role-btn:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 10px 24px -16px rgba(37,99,235,.5)}
.role-btn.selected{border-color:var(--brand);background:var(--brand-soft)}
.role-ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:9px}
.role-ic svg{width:20px;height:20px}
.role-btn h4{font-size:14.5px;font-weight:900;color:var(--ink-deep)}
.role-btn p{font-size:11.8px;color:var(--muted);margin-top:3px;line-height:1.5}
.login-enter{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.login-hint{font-size:12px;color:var(--muted)}
.login-hint b{color:var(--brand-deep)}
.btn-main{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:11px 26px;font-size:14.5px;font-weight:800;transition:background .15s}
.btn-main:hover{background:var(--brand-deep)}
.btn-main:disabled{background:#93C5FD;cursor:not-allowed}

/* ===== 主布局 ===== */
.shell{display:flex;min-height:100vh}
.sidebar{width:216px;flex:none;background:var(--ink-deep);color:#CBD5E1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-logo{display:flex;align-items:center;gap:9px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-logo .brand-mark{width:30px;height:30px;border-radius:8px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.side-logo svg{width:17px;height:17px}
.side-logo b{font-size:14.5px;color:#fff;font-weight:900;letter-spacing:.02em}
.side-logo small{display:block;font-size:10.5px;color:#7C87A0;font-weight:500}
.side-user{padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-user .who{font-size:13px;font-weight:800;color:#fff}
.side-user .role-tag{display:inline-block;font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:6px;margin-top:5px}
.side-menu{flex:1;padding:10px 8px;overflow-y:auto}
.menu-item{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:9px;font-size:13px;font-weight:600;color:#94A3B8;cursor:pointer;margin-bottom:2px;transition:background .15s,color .15s}
.menu-item:hover{background:rgba(255,255,255,.06);color:#E2E8F0}
.menu-item.active{background:rgba(37,99,235,.22);color:#fff}
.menu-item svg{width:16px;height:16px;flex:none}
.menu-item .cnt{margin-left:auto;font-size:10.5px;background:rgba(255,255,255,.1);padding:1px 7px;border-radius:10px;font-weight:700}
.readonly-banner{background:#0E7490;color:#fff;font-size:11px;font-weight:800;padding:7px 14px;display:flex;align-items:center;gap:7px}
.readonly-banner svg{width:14px;height:14px;flex:none}
.side-foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#7C87A0}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--paper);border-bottom:1px solid var(--line-soft);padding:0 22px;height:58px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:40}
.topbar h1{font-size:16.5px;font-weight:900;color:var(--ink-deep)}
.topbar .crumb{font-size:11.5px;color:var(--muted);margin-top:1px}
.top-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{background:transparent;border:1px solid var(--line);border-radius:9px;padding:7px 13px;font-size:12.5px;font-weight:700;color:var(--ink);transition:background .15s}
.btn-ghost:hover{background:var(--bg)}
.content{padding:22px;flex:1}

/* ===== 通用组件 ===== */
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px}
.grid{display:grid;gap:14px}
.grid.g2{grid-template-columns:1fr 1fr}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.stat-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:15px 17px}
.stat-card .k{font-size:12px;color:var(--muted);font-weight:600}
.stat-card .v{font-size:24px;font-weight:900;color:var(--ink-deep);margin-top:3px;letter-spacing:-.01em}
.stat-card .d{font-size:11.5px;color:var(--ok);font-weight:700;margin-top:2px}
.section-title{font-size:15.5px;font-weight:900;color:var(--ink-deep);margin:20px 0 10px;display:flex;align-items:center;gap:8px}
.section-title:first-child{margin-top:0}
.section-title small{font-weight:500;font-size:12px;color:var(--muted)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
table.tbl{width:100%;border-collapse:collapse;font-size:12.8px;min-width:720px}
.tbl th,.tbl td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.tbl thead th{background:var(--bg);font-weight:800;font-size:11.5px;letter-spacing:.04em;color:var(--ink-deep);white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:#FAFBFF}
.pill{display:inline-block;font-size:11px;font-weight:800;padding:2px 9px;border-radius:7px;white-space:nowrap}
.p-blue{background:var(--brand-soft);color:var(--brand-deep)} .p-v{background:var(--violet-soft);color:var(--violet)}
.p-t{background:var(--teal-soft);color:var(--teal)} .p-r{background:var(--rose-soft);color:var(--rose)}
.p-g{background:var(--ok-soft);color:var(--ok)} .p-w{background:var(--warn-soft);color:var(--warn)}
.p-d{background:var(--danger-soft);color:var(--danger)} .p-gry{background:#F1F5F9;color:#475569}
.btn{display:inline-flex;align-items:center;gap:5px;border:none;border-radius:8px;padding:6.5px 13px;font-size:12.5px;font-weight:800;transition:filter .12s}
.btn:hover{filter:brightness(.94)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:var(--brand);color:#fff}
.btn-ok{background:var(--ok);color:#fff}
.btn-warn{background:var(--warn);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-violet{background:var(--violet);color:#fff}
.btn-soft{background:var(--bg);color:var(--ink);border:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;font-weight:700;color:var(--ink-deep)}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:9px;padding:8.5px 11px;background:var(--paper);outline:none;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand)}
.field .req{color:var(--danger)}
.form-actions{display:flex;gap:10px;margin-top:16px}
.flow-strip{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px}
.flow-step{background:var(--brand-soft);color:var(--brand-deep);font-weight:800;padding:5px 11px;border-radius:8px;font-size:11.5px}
.flow-step.done{background:var(--ok-soft);color:var(--ok)}
.flow-step.now{background:var(--brand);color:#fff}
.flow-arrow{color:#CBD5E1;font-weight:900}
.chart-box{width:100%;height:250px}
.chart-card{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:14px 14px 4px}
.chart-card h4{font-size:13.5px;font-weight:900;margin-bottom:1px}
.chart-card .note{font-size:10.8px;color:var(--muted);margin-bottom:4px}
.task-card{border:1px solid var(--line);border-radius:13px;background:var(--paper);padding:15px 16px;display:flex;flex-direction:column;gap:9px;transition:border-color .15s,transform .15s}
.task-card:hover{border-color:rgba(37,99,235,.45);transform:translateY(-1.5px)}
.task-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.task-title{font-size:14px;font-weight:900;color:var(--ink-deep);line-height:1.4}
.task-dir{font-size:11px;font-weight:800;padding:2px 8px;border-radius:6px;flex:none}
.task-body{font-size:12.3px;color:var(--muted);line-height:1.6}
.task-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed var(--line-soft);padding-top:9px}
.task-price{font-size:15.5px;font-weight:900;color:var(--brand-deep)}
.task-price small{font-size:11px;color:var(--muted);font-weight:500;margin-left:3px}
.task-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.tag{font-size:10.8px;font-weight:700;color:var(--muted);background:var(--bg);border:1px solid var(--line-soft);padding:2px 8px;border-radius:6px}
.alert{border-radius:11px;padding:12px 15px;font-size:12.8px;line-height:1.6;display:flex;gap:10px;align-items:flex-start}
.alert svg{width:16px;height:16px;flex:none;margin-top:2px}
.alert-info{background:var(--brand-soft);color:var(--brand-deep)}
.alert-warn{background:var(--warn-soft);color:var(--warn)}
.alert-ok{background:var(--ok-soft);color:var(--ok)}
.alert-danger{background:var(--danger-soft);color:var(--danger)}
.cc-strip{display:flex;flex-wrap:wrap;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:11.5px;color:var(--muted)}
.cc-strip>b{margin-right:2px;color:var(--ink-deep)}
.cc-item{background:#F1F5F9;border:1px solid #E2E8F0;border-radius:7px;padding:3px 8px;color:#64748B}
.cc-item i{font-style:normal;font-weight:800;color:var(--ink-deep)}
.cc-item.on{background:#EAF5EE;border-color:#BBE3C8;color:#15803D}
.cc-item.on i{color:#15803D}
.cc-arrow{color:#94A3B8;font-size:11px;font-weight:700}
.deliver-box{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-top:10px}
.deliver-title{font-size:12.5px;font-weight:800;color:var(--ink-deep);margin-bottom:8px}
.deliver-note{font-size:12.8px;line-height:1.7;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:9px 11px;white-space:pre-wrap}
textarea.deliver-note{display:block;width:100%;box-sizing:border-box;resize:vertical}
.deliver-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:9px;font-size:12px;color:var(--muted)}
.deliver-meta b{color:var(--brand-deep)}
.deliver-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.deliver-row label{font-size:11.5px;color:var(--muted);display:block;margin-bottom:4px}
.deliver-row input[type=number],.deliver-row input[type=text],.deliver-row input[type=date],.deliver-row input:not([type]){width:100%;box-sizing:border-box}
.deliver-row input[type=file]{width:100%;box-sizing:border-box;font-size:12px}
.file-tag{display:inline-flex;align-items:center;gap:4px;background:#EFF6FF;border:1px solid #BFDBFE;color:#1D4ED8;font-size:11px;border-radius:6px;padding:2px 8px;margin:4px 4px 0 0}
.cmt-list{margin-top:10px}
.cmt-item{font-size:12px;color:var(--ink);background:var(--paper);border-left:3px solid var(--brand);border-radius:0 7px 7px 0;padding:7px 10px;margin-top:6px}
.cmt-item b{color:var(--brand-deep)}
.cmt-empty{font-size:11.5px;color:var(--muted);margin-top:6px}
.empty{padding:36px 0;text-align:center;color:var(--muted);font-size:13px}
.profile-bar{height:7px;border-radius:6px;background:var(--bg);overflow:hidden;min-width:90px}
.profile-bar i{display:block;height:100%;border-radius:6px;background:var(--brand)}
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;align-items:start}
.two-col>div{min-width:0}
.tbl td:last-child{white-space:nowrap}
.tbl td:last-child .btn{white-space:nowrap}
.check-list{display:flex;flex-direction:column;gap:8px}
.check-item{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line-soft);border-radius:9px;padding:9px 11px;font-size:12.8px;background:var(--paper)}
.check-item input{margin-top:3px;accent-color:var(--brand)}
.check-item.passed{border-color:rgba(21,128,61,.35);background:var(--ok-soft)}
.check-item label{flex:1;color:var(--ink);font-weight:600}
.check-item small{display:block;color:var(--muted);font-weight:400}

/* toast */
#toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:99;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--ink-deep);color:#fff;font-size:13px;font-weight:600;padding:10px 20px;border-radius:10px;box-shadow:0 14px 34px -16px rgba(0,0,0,.5);animation:tin .25s ease}
.toast.ok{background:var(--ok)} .toast.warn{background:var(--warn)} .toast.danger{background:var(--danger)}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* 登录 / 注册 */
.login-form{display:flex;flex-direction:column;gap:13px;margin-top:18px}
.login-link{color:var(--brand-deep);font-weight:800;font-size:12.8px;cursor:pointer}
.login-link:hover{text-decoration:underline}

@media (max-width:960px){
  .shell{flex-direction:column}
  .sidebar{position:static;width:100%;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap}
  .side-logo{border:none;padding:12px 14px}
  .side-user{display:none}
  .side-menu{display:flex;flex-wrap:wrap;padding:6px 10px;gap:4px}
  .menu-item{padding:7px 10px;font-size:12px}
  .menu-item .cnt{display:none}
  .side-foot{display:none}
  .main{min-height:calc(100vh - 110px)}
  .grid.g2,.grid.g3,.grid.g4,.two-col,.form-grid{grid-template-columns:1fr}
  .role-grid{grid-template-columns:1fr}
  .content{padding:14px}
}

/* ===== 弹层（附件预览等） ===== */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.46);z-index:120;display:flex;align-items:center;justify-content:center;padding:20px;animation:tin .18s ease}
.modal-card{background:var(--paper);border-radius:16px;width:100%;max-width:560px;box-shadow:0 30px 70px -30px rgba(0,0,0,.5);overflow:hidden;max-height:88vh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line-soft);flex:none}
.modal-head b{font-size:15px;color:var(--ink-deep)}
.modal-x{border:none;background:transparent;font-size:22px;line-height:1;color:var(--muted);padding:0 4px}
.modal-x:hover{color:var(--ink-deep)}
.modal-body{padding:16px 18px;overflow:auto}
.modal-foot{padding:12px 18px;border-top:1px solid var(--line-soft);display:flex;justify-content:flex-end;gap:10px;background:var(--bg);flex:none}

/* ===== 登录页演示账号快速填充 ===== */
.demo-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.demo-chip{display:flex;flex-direction:column;align-items:flex-start;gap:1px;border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:6px 11px;transition:border-color .15s,background .15s}
.demo-chip:hover{border-color:var(--brand);background:var(--brand-soft)}
.demo-chip b{font-size:12.5px;color:var(--brand-deep);font-weight:800}
.demo-chip span{font-size:10.5px;color:var(--muted)}

/* ===== 小屏适配增强（≤960px） ===== */
@media (max-width:960px){
  .topbar{height:auto;min-height:58px;padding:10px 14px;flex-wrap:wrap;gap:8px;align-items:center}
  .topbar h1{font-size:15px}
  .topbar .crumb{display:none}
  .top-actions{margin-left:auto;flex-wrap:wrap;justify-content:flex-end;gap:6px}
  .top-actions .btn-ghost{padding:6px 10px;font-size:12px;white-space:nowrap}
  .side-menu{flex-wrap:nowrap;overflow-x:auto;gap:4px;scrollbar-width:none}
  .side-menu::-webkit-scrollbar{display:none}
  .menu-item{white-space:nowrap;flex:none}
  /* 右缘渐隐提示：表格在窄屏可横向滑动 */
  .tbl-wrap{box-shadow:inset -16px 0 14px -14px rgba(15,23,42,.35)}
  .login-card{padding:26px 20px}
  #toast{top:auto;bottom:16px;width:calc(100% - 28px)}
}
@media (max-width:560px){
  /* 侧栏改为上下两段：品牌行 + 整宽可横滑菜单，避免菜单被压到只剩三分之一 */
  .sidebar{flex-direction:column;align-items:stretch}
  .side-logo{padding:10px 14px;border-bottom:1px solid var(--line-soft)}
  .side-logo small{font-size:10.5px}
  .side-menu{width:100%;padding:7px 10px 9px;border-top:none;flex:none}
  .topbar{padding:9px 12px;row-gap:6px}
  .topbar h1{font-size:14.5px;width:100%}
  .top-actions{width:100%;margin-left:0;justify-content:flex-start;gap:5px}
  .top-actions .btn-ghost{padding:5px 9px;font-size:11.5px}
  .content{padding:12px}
  .stat-card .v{font-size:20px}
  .deliver-row{grid-template-columns:1fr}
  .task-foot{flex-wrap:wrap}
  .modal-card{max-height:92vh}
  table.tbl{min-width:520px;font-size:12px}
  .tbl th,.tbl td{padding:8px 10px}
}