:root{
  --navy:#1F3A5F; --navy2:#2C5282; --navy3:#0F2440; --gold:#C9A24B; --gold-l:#FBF3E0;
  --blue:#2563eb; --blue-l:#E8F0FE; --red:#dc2626; --green:#16a34a; --amber:#d97706; --gray:#9ca3af;
  --line:#e5e7eb; --line2:#eef2f7; --muted:#6b7280; --muted2:#9aa3b2;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Microsoft YaHei",Segoe UI,sans-serif;color:#1f2937;background:#f1f5f9;font-size:14px}
button{font-family:inherit}
a{color:var(--blue);text-decoration:none}

/* ---- 登录 ---- */
.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy3),var(--navy2))}
.login-card{width:400px;max-width:94vw;background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.28);overflow:hidden}
.login-hd{padding:26px 34px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,var(--navy),var(--navy2));color:#fff}
.login-hd h1{margin:0;font-size:22px;letter-spacing:1px}
.login-hd p{margin:6px 0 0;color:#cdd9ea;font-size:13px}
.login-bd{padding:22px 34px 30px}
.login-bd label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}
.login-bd input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;margin-bottom:14px}
.login-bd input:focus{border-color:var(--navy2);outline:none;box-shadow:0 0 0 3px rgba(44,82,130,.1)}
.login-tip{font-size:12px;color:var(--muted);background:var(--gold-l);padding:8px 10px;border-radius:8px;margin-bottom:14px}
#loginErr{color:var(--red);font-size:13px;margin-top:10px;min-height:18px;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;padding:8px 10px;display:none}
#loginErr:not(:empty){display:block}

/* ---- 布局 ---- */
#app{display:none}
.topbar{height:56px;background:linear-gradient(90deg,var(--navy3),var(--navy));color:#fff;display:flex;align-items:center;padding:0 18px;position:sticky;top:0;z-index:20}
.topbar .logo{font-weight:900;font-size:16px;letter-spacing:1px}
.topbar .spacer{flex:1}
.topbar .who{display:flex;align-items:center;gap:10px;font-size:13px}
.topbar .avatar{width:30px;height:30px;border-radius:50%;background:var(--gold);color:var(--navy3);display:flex;align-items:center;justify-content:center;font-weight:700}
.topbar button{background:rgba(255,255,255,.12);border:none;color:#fff;padding:6px 12px;border-radius:8px;cursor:pointer;font-size:13px}
.topbar button:hover{background:rgba(255,255,255,.22)}
.body{display:flex;min-height:calc(100vh - 56px)}
.sidebar{width:220px;background:#fff;border-right:1px solid var(--line);padding:10px 0;flex-shrink:0}
.navgrp{font-size:11px;color:var(--muted2);padding:12px 18px 6px;letter-spacing:1px}
.navitem{display:flex;align-items:center;gap:10px;padding:9px 18px;cursor:pointer;color:#374151;border-left:3px solid transparent;font-size:14px}
.navitem:hover{background:var(--line2)}
.navitem.active{background:var(--blue-l);color:var(--navy);border-left-color:var(--gold);font-weight:700}
.navitem .cnt{margin-left:auto;background:var(--red);color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}
.main{flex:1;padding:20px 24px;overflow:auto}

/* ---- 页面头/卡片 ---- */
.page-hd{margin-bottom:16px}
.page-hd h2{margin:0;font-size:20px;color:var(--navy)}
.page-hd .desc{color:var(--muted);font-size:13px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden}
.card-hd{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.card-hd h3{margin:0;font-size:15px;color:var(--navy);font-weight:700}
.card-hd .right{margin-left:auto}
.card-bd{padding:16px}
.card-bd.nopad{padding:0}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kpi .lbl{font-size:13px;color:var(--muted)}
.kpi .vl{font-size:27px;font-weight:800;color:var(--navy);line-height:1.25;margin-top:4px}
.kpi .sub{font-size:12px;color:var(--muted2);margin-top:2px}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:9px 11px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#eff4fb;color:var(--navy);font-weight:600;font-size:13px}
tbody tr:hover{background:#fafcff}
.empty{padding:30px;text-align:center;color:var(--muted2)}

/* 表单 */
.form-item{margin-bottom:14px}
.form-item label{display:block;font-size:13px;color:#374151;margin-bottom:5px}
.form-item .req{color:var(--red)}
.form-item input,.form-item select,.form-item textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit}
.form-item textarea{min-height:72px;resize:vertical}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--navy2);outline:none;box-shadow:0 0 0 3px rgba(44,82,130,.1)}

/* 按钮 */
.btn{padding:8px 16px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-size:14px;color:#374151}
.btn:hover{border-color:var(--navy2);color:var(--navy2)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy2)}
.btn.sm{padding:5px 11px;font-size:13px}
.btn.danger{background:#fff;border-color:var(--red);color:var(--red)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 标签 */
.tag{display:inline-block;padding:1px 9px;border-radius:20px;font-size:12px;font-weight:600;color:#fff}
.t-navy{background:var(--navy)} .t-blue{background:var(--blue)} .t-green{background:var(--green)}
.t-red{background:var(--red)} .t-amber{background:var(--amber)} .t-gray{background:var(--gray)}
.cnt.gray{background:var(--muted2)}

/* tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);padding:0 4px}
.tab{padding:9px 15px;cursor:pointer;font-size:14px;color:#64748B;border-bottom:2px solid transparent}
.tab.active{color:var(--navy);font-weight:700;border-bottom-color:var(--gold)}

/* 类型卡片 */
.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.type-card{border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;background:#fff;transition:.15s}
.type-card:hover{border-color:var(--gold);box-shadow:0 6px 18px rgba(0,0,0,.06);transform:translateY(-2px)}
.type-card .ic{font-size:22px}
.type-card .tn{font-weight:700;color:var(--navy);font-size:14.5px;margin-top:6px}
.type-card .tc{font-size:12px;color:var(--muted2);margin-top:3px}

/* 抽屉/详情 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,36,64,.45);display:none;z-index:30}
.drawer-mask.show{display:block}
.drawer{position:fixed;top:0;right:0;width:560px;max-width:96vw;height:100%;background:#fff;z-index:31;transform:translateX(100%);transition:.25s;display:flex;flex-direction:column}
.drawer.show{transform:translateX(0)}
.drawer-hd{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;font-weight:700;color:var(--navy);font-size:16px}
.drawer-hd .x{margin-left:auto;cursor:pointer;color:var(--muted);font-size:20px}
.drawer-bd{padding:18px;overflow:auto;flex:1}

/* 审批流节点 */
.flow{margin:14px 0}
.fnode{display:flex;align-items:center;gap:12px;padding:10px 0}
.fnode .dot{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}
.fnode .dot.cur{background:var(--blue)} .fnode .dot.done{background:var(--green)}
.fnode .dot.wait{background:var(--gray)} .fnode .dot.reject{background:var(--red)}
.fnode .nm{font-weight:600} .fnode .st{font-size:12px;color:var(--muted)}
.fline{width:2px;height:14px;background:var(--line);margin-left:10px}

/* 日志 */
.log{font-size:13px;border-left:3px solid var(--line2);padding:6px 0 6px 12px;margin:8px 0;color:#374151}
.log .t{color:var(--muted2);font-size:12px}

/* toast */
#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--navy3);color:#fff;padding:10px 18px;border-radius:10px;opacity:0;transition:.2s;z-index:50;font-size:14px}
#toast.show{opacity:1}

@media(max-width:760px){.sidebar{width:64px}.navitem span{display:none}.kpis{grid-template-columns:repeat(2,1fr)}}