:root{
  --blue:#005BAC; --blue-d:#00478a; --blue-l:#e8f1fa;
  --red:#C8102E; --orange:#E36C0A; --purple:#5B3FA8; --green:#1a7f4b;
  --ink:#1c2430; --ink2:#4a5768; --ink3:#8492a6;
  --line:#e3e8ef; --bg:#f4f6f9; --card:#ffffff;
  --shadow:0 1px 2px rgba(16,32,60,.06),0 6px 18px rgba(16,32,60,.05);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13px}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef3f9 0%,#f7f9fc 45%,#eaf0f7 100%);padding:24px}
.login-card{width:520px;background:var(--card);border-radius:14px;box-shadow:0 12px 40px rgba(16,40,80,.12);padding:34px 36px 26px;border-top:4px solid var(--blue)}
.brand{display:flex;gap:14px;align-items:center;margin-bottom:26px}
.brand-mark{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--blue),#0a76d4);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.5px;font-size:15px}
.brand h1{font-size:17px;margin:0 0 4px}
.brand p{margin:0;color:var(--ink3);font-size:12px}
.login-form{display:flex;flex-direction:column;gap:14px}
.login-form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--ink2)}
.login-form input{height:38px;padding:0 12px;border:1px solid var(--line);border-radius:8px;outline:none;background:#fbfcfe}
.login-form input:focus{border-color:var(--blue);background:#fff}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:8px 16px;font-size:13px;transition:.15s}
.btn:hover{border-color:#c3cdda}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d)}
.btn.ghost{background:transparent}
.btn.block{width:100%;height:40px;font-size:14px;letter-spacing:2px}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.danger{color:var(--red);border-color:#f2c9cf}
.btn:disabled{opacity:.45;cursor:not-allowed}
.msg{min-height:18px;font-size:12.5px;color:var(--red)}
.quick{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:var(--ink3)}
.quick button{border:1px solid var(--line);background:#fafbfd;border-radius:20px;padding:4px 12px;font-size:12px;color:var(--ink2)}
.quick button:hover{border-color:var(--blue);color:var(--blue)}
.login-note{margin:16px 0 0;font-size:11.5px;color:var(--ink3);text-align:center}

/* ---------- 框架 ---------- */
.app{display:flex;min-height:100vh}
.side{width:216px;flex:0 0 216px;background:#0e1a2b;color:#c9d4e3;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{height:56px;display:flex;align-items:center;gap:8px;padding:0 18px;font-size:14px;color:#fff;font-weight:600;letter-spacing:.3px;border-bottom:1px solid rgba(255,255,255,.07)}
.side-brand .dot{width:8px;height:8px;border-radius:2px;background:var(--red);display:inline-block}
.side-brand em{font-style:normal;font-size:11px;color:#7f95b3;font-weight:400}
#nav{flex:1;padding:10px 8px;overflow:auto}
#nav a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:7px;color:#b7c5d8;text-decoration:none;font-size:13px;margin-bottom:2px}
#nav a:hover{background:rgba(255,255,255,.06);color:#fff}
#nav a.on{background:var(--blue);color:#fff;box-shadow:0 4px 12px rgba(0,91,172,.4)}
#nav a i{font-style:normal;width:16px;text-align:center;opacity:.85}
#nav a .n{margin-left:auto;font-size:11px;background:rgba(255,255,255,.13);border-radius:9px;padding:1px 6px}
#nav a.on .n{background:rgba(255,255,255,.25)}
.side-foot{padding:12px 12px;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:space-between;gap:6px}
.who{display:flex;flex-direction:column;font-size:11.5px;line-height:1.5;min-width:0}
.who b{color:#fff;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who span{color:#7f95b3;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-foot .btn{color:#b7c5d8;border-color:rgba(255,255,255,.18);white-space:nowrap;flex:0 0 auto}
.content{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 22px;gap:12px;position:relative;z-index:5}
.crumb{font-size:14.5px;font-weight:600}
.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.tag{font-size:11.5px;color:var(--ink2);background:#f1f4f8;border:1px solid var(--line);border-radius:20px;padding:3px 10px}
.tag.alert{background:#fdecef;border-color:#f6c9d1;color:var(--red);cursor:pointer}
.view{padding:20px 22px 40px;flex:1}

/* ---------- 通用 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line)}
.card-h h3{margin:0;font-size:14px;font-weight:600}
.card-h .sub{font-size:12px;color:var(--ink3)}
.card-b{padding:16px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:1fr 1fr}
.g31{grid-template-columns:1.35fr 1fr}
@media(max-width:1180px){.g4{grid-template-columns:repeat(2,1fr)}.g2,.g31{grid-template-columns:1fr}}
.kpi{padding:16px 18px}
.kpi .t{font-size:12px;color:var(--ink3);margin-bottom:8px}
.kpi .v{font-size:26px;font-weight:700;letter-spacing:-.5px;line-height:1}
.kpi .d{font-size:11.5px;color:var(--ink3);margin-top:8px}
.kpi.blue{border-left:3px solid var(--blue)}.kpi.red{border-left:3px solid var(--red)}
.kpi.green{border-left:3px solid var(--green)}.kpi.orange{border-left:3px solid var(--orange)}
table.tb{width:100%;border-collapse:collapse;font-size:12.8px}
table.tb th{text-align:left;font-weight:600;color:var(--ink2);background:#f7f9fc;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12px}
table.tb td{padding:10px 12px;border-bottom:1px solid #f0f3f7;color:var(--ink);vertical-align:middle}
table.tb tr:hover td{background:#fbfcfe;cursor:pointer}
table.tb tr.no-hover:hover td{background:transparent;cursor:default}
.mono{font-family:Consolas,"Courier New",monospace;font-size:12px}
.muted{color:var(--ink3)}
.pill{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:11px;border:1px solid transparent;white-space:nowrap}
.pill.draft{background:#f1f4f8;color:#5b6b7f;border-color:#e2e8f0}
.pill.P{background:#eaf2fb;color:#0a5fb0;border-color:#cfe2f5}
.pill.D{background:#eef6ff;color:#0b6bc4;border-color:#cfe4f8}
.pill.C{background:#fff5e8;color:#b1660a;border-color:#f6ddba}
.pill.A{background:#f0ecfb;color:#553a9e;border-color:#ddd3f3}
.pill.closed{background:#e9f6ef;color:#14764a;border-color:#c7e8d7}
.pill.over{background:#fdecef;color:var(--red);border-color:#f6c9d1}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:9px;font-size:12.5px}
.bar-row .lab{width:96px;color:var(--ink2);flex:0 0 96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-row .track{flex:1;height:16px;background:#f1f4f8;border-radius:4px;overflow:hidden}
.bar-row .fill{height:100%;border-radius:4px;background:linear-gradient(90deg,#0a6cc4,#1e88e5)}
.bar-row .num{width:34px;text-align:right;color:var(--ink2);font-family:Consolas,monospace}
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.seg button{border:0;background:#fff;padding:7px 13px;font-size:12.5px;color:var(--ink2);border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--blue);color:#fff}
.seg button:hover:not(.on){background:#f5f8fc}
.search{height:34px;padding:0 12px;border:1px solid var(--line);border-radius:8px;min-width:200px;outline:none;background:#fff}
.search:focus{border-color:var(--blue)}
.spacer{flex:1}
.empty{padding:44px;text-align:center;color:var(--ink3);font-size:13px}

/* ---------- 详情 ---------- */
.detail-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.detail-head h2{margin:0 0 6px;font-size:18px;letter-spacing:.2px}
.detail-head .meta{font-size:12px;color:var(--ink3);display:flex;gap:14px;flex-wrap:wrap}
.stepper{display:flex;gap:0;margin:4px 0 18px;overflow:hidden}
.step{flex:1;position:relative;padding:10px 8px 10px 22px;background:#f7f9fc;border:1px solid var(--line);border-left:0;font-size:12px;color:var(--ink3);text-align:center}
.step:first-child{border-left:1px solid var(--line);border-radius:8px 0 0 8px;padding-left:10px}
.step:last-child{border-radius:0 8px 8px 0}
.step.done{background:#eef7f1;color:#14764a;border-color:#d6ecdf}
.step.cur{background:var(--blue-l);color:var(--blue);font-weight:600;border-color:#c9dff5}
.step b{display:block;font-size:11px;font-weight:400;opacity:.75}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--ink2)}
.field label .req{color:var(--red);margin-left:2px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:8px 10px;outline:none;background:#fff;color:var(--ink)}
.field textarea{min-height:74px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,91,172,.08)}
.field .hint{font-size:11.5px;color:var(--ink3)}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px;font-size:13px}
.kv div{border-bottom:1px dashed #eef1f5;padding-bottom:8px}
.kv span{display:block;font-size:11.5px;color:var(--ink3);margin-bottom:3px}
.kv b{font-weight:500;color:var(--ink);word-break:break-word}
.tl{position:relative;padding-left:18px}
.tl:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:1px;background:#e6ebf2}
.tl .it{position:relative;padding-bottom:14px;font-size:12.5px}
.tl .it:before{content:"";position:absolute;left:-16px;top:4px;width:7px;height:7px;border-radius:50%;background:#fff;border:2px solid var(--blue)}
.tl .it .t{color:var(--ink3);font-size:11.5px;margin-bottom:2px}
.tl .it .n{color:var(--ink2);line-height:1.55}
.actions{display:flex;gap:10px;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap}
.gate-warn{background:#fff8ec;border:1px solid #f6dfb8;color:#8a5a00;border-radius:8px;padding:10px 12px;font-size:12.5px;margin-top:10px;line-height:1.6}
.gate-warn b{color:#6d4700}

/* ---------- 追溯 ---------- */
.trace-box{display:flex;gap:10px;margin-bottom:18px}
.trace-box input{flex:1;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:8px;font-size:13px;outline:none}
.trace-box input:focus{border-color:var(--blue)}
.trace-item{display:flex;gap:14px;padding:14px 12px;border-bottom:1px solid #f0f3f7;align-items:flex-start}
.trace-item:last-child{border-bottom:0}
.trace-item .icon{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;font-weight:600;flex:0 0 34px}

/* ---------- 权限矩阵 ---------- */
table.perm{font-size:12px;width:100%;table-layout:fixed}
table.perm th{padding:9px 2px;text-align:center;font-size:10.5px;white-space:nowrap;letter-spacing:0}
table.perm td{padding:8px 2px;text-align:center;font-size:12px}
table.perm th.l,table.perm td.l{text-align:left;padding-left:10px;white-space:nowrap}
table.perm th:nth-child(1){width:112px}
table.perm th:nth-child(2){width:86px}
table.perm th:last-child{width:58px}
table.perm th.mod{border-left:1px solid #dfe6ef}
table.perm td.mod{border-left:1px solid #f1f4f8}
table.perm td.on{color:#0a5fb0;font-size:13px;line-height:1}
table.perm td.off{color:#dde3ec;font-size:13px;line-height:1}

/* ---------- toast ---------- */
.toast{position:fixed;top:22px;right:22px;background:#132133;color:#fff;padding:11px 16px;border-radius:8px;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:99;max-width:420px;line-height:1.55}
.toast.err{background:#8f1023}
.toast.ok{background:#14663f}