:root{
  --bg:#0f1115; --panel:#161a21; --panel2:#1c212b; --line:#282f3b;
  --txt:#e6e8eb; --txt2:#98a0ad; --txt3:#667085;
  --blue:#3b82f6; --green:#22c55e; --amber:#f59e0b; --red:#ef4444; --purple:#8b5cf6;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* 顶栏 */
.topbar{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-inner{max-width:1320px;margin:0 auto;padding:0 22px;display:flex;align-items:center;height:56px;gap:26px}
.brand{font-size:15px;font-weight:600;letter-spacing:.3px;color:var(--txt);white-space:nowrap}
.brand span{color:var(--blue)}
.nav{display:flex;gap:4px;flex:1}
.nav a{color:var(--txt2);padding:7px 13px;border-radius:7px;font-size:13.5px}
.nav a:hover{background:var(--panel2);color:var(--txt);text-decoration:none}
.nav a.on{background:rgba(59,130,246,.14);color:#93c5fd}
.userbox{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--txt2)}
.userbox b{color:var(--txt);font-weight:500}
.role-tag{background:var(--panel2);border:1px solid var(--line);padding:2px 8px;border-radius:20px;font-size:11.5px;color:var(--txt2)}

.wrap{max-width:1320px;margin:0 auto;padding:24px 22px 60px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
h1{font-size:20px;font-weight:600}
h2{font-size:15px;font-weight:600;margin:26px 0 12px;color:var(--txt)}
.sub{color:var(--txt2);font-size:13px;margin-top:4px}

/* 按钮 */
.btn{display:inline-block;padding:8px 16px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel2);color:var(--txt);font-size:13.5px;cursor:pointer;font-family:inherit}
.btn:hover{background:#242c39;text-decoration:none}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-primary:hover{background:#2f6fd0}
.btn-ok{background:var(--green);border-color:var(--green);color:#06210f}
.btn-ok:hover{background:#1ba54e}
.btn-danger{background:transparent;border-color:rgba(239,68,68,.5);color:#fca5a5}
.btn-danger:hover{background:rgba(239,68,68,.12)}
.btn-sm{padding:5px 11px;font-size:12.5px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.card .lbl{font-size:12.5px;color:var(--txt2);margin-bottom:6px}
.card .val{font-size:22px;font-weight:600;letter-spacing:-.3px}
.card .val.small{font-size:17px}
.card .sub{font-size:12px;margin-top:3px}

/* 表格 */
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:var(--panel2);color:var(--txt2);text-align:left;padding:11px 13px;
  font-weight:500;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px}
td{padding:10px 13px;border-bottom:1px solid rgba(40,47,59,.7);vertical-align:middle}
tbody tr:hover{background:rgba(59,130,246,.05)}
tbody tr:last-child td{border-bottom:none}
.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.mono{font-variant-numeric:tabular-nums}

/* 徽章 */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;white-space:nowrap;border:1px solid transparent}
.b-draft{background:rgba(148,163,184,.14);color:#cbd5e1;border-color:rgba(148,163,184,.3)}
.b-pending{background:rgba(245,158,11,.14);color:#fbbf24;border-color:rgba(245,158,11,.35)}
.b-active{background:rgba(34,197,94,.14);color:#4ade80;border-color:rgba(34,197,94,.35)}
.b-rejected{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.35)}
.b-closed{background:rgba(148,163,184,.12);color:var(--txt3);border-color:var(--line)}
.b-channel{background:rgba(59,130,246,.14);color:#93c5fd;border-color:rgba(59,130,246,.3)}
.b-self{background:rgba(139,92,246,.14);color:#c4b5fd;border-color:rgba(139,92,246,.3)}
.b-landed{background:rgba(34,197,94,.12);color:#86efac;border-color:rgba(34,197,94,.28)}
.b-nonlanded{background:rgba(245,158,11,.12);color:#fcd34d;border-color:rgba(245,158,11,.28)}

/* 表单 */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px 20px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;color:var(--txt2)}
.field label .req{color:var(--red)}
input,select,textarea{background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  padding:9px 12px;color:var(--txt);font-size:13.5px;font-family:inherit;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(59,130,246,.15)}
input[readonly]{background:#12161d;color:var(--txt2)}
textarea{resize:vertical;min-height:70px}
.hint{font-size:11.5px;color:var(--txt3)}
.form-actions{display:flex;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}

/* flash */
.flash{padding:11px 16px;border-radius:9px;margin-bottom:16px;font-size:13.5px;border:1px solid}
.flash.ok{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.35);color:#86efac}
.flash.error{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.35);color:#fca5a5}
.flash.warn{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.35);color:#fcd34d}

/* 标签页 */
.tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:7px 15px;border-radius:8px;background:var(--panel);border:1px solid var(--line);
  color:var(--txt2);font-size:13px}
.tabs a:hover{text-decoration:none;background:var(--panel2)}
.tabs a.on{background:rgba(59,130,246,.15);border-color:rgba(59,130,246,.4);color:#93c5fd}

/* 筛选栏 */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.filters .field{min-width:130px;flex:0 0 auto}
.filters .field.grow{flex:1 1 200px}

/* 详情 */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 24px}
.detail-item .k{font-size:12px;color:var(--txt2);margin-bottom:2px}
.detail-item .v{font-size:14px}

/* 时间线 */
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid rgba(40,47,59,.6)}
.tl-item:last-child{border-bottom:none}
.tl-dot{width:8px;height:8px;border-radius:50%;margin-top:7px;flex:0 0 8px;background:var(--blue)}
.tl-dot.ok{background:var(--green)}
.tl-dot.no{background:var(--red)}
.tl-body{flex:1}
.tl-title{font-size:13.5px}
.tl-meta{font-size:11.5px;color:var(--txt3);margin-top:3px}

.empty{padding:44px;text-align:center;color:var(--txt3);font-size:13.5px}
.alert-band{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.35);
  color:#fcd34d;padding:11px 16px;border-radius:9px;font-size:13px;margin-bottom:16px}
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:18px}
@media(max-width:960px){.split{grid-template-columns:1fr}}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:100%;max-width:390px;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;padding:34px 30px}
.login-card h1{font-size:20px;margin-bottom:6px}
.login-card .sub{margin-bottom:24px}
.login-card .field{margin-bottom:16px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}
.demo-box{margin-top:22px;padding:13px 15px;background:var(--panel2);border-radius:9px;
  font-size:12px;color:var(--txt2);line-height:1.85}
.demo-box b{color:var(--txt)}

/* 回款预警等级 */
.badge.lv-red{background:rgba(239,68,68,.16);color:#fca5a5;border-color:rgba(239,68,68,.45)}
.badge.lv-orange{background:rgba(245,158,11,.16);color:#fcd34d;border-color:rgba(245,158,11,.42)}
.badge.lv-yellow{background:rgba(59,130,246,.14);color:#93c5fd;border-color:rgba(59,130,246,.34)}
.badge.lv-normal{background:rgba(148,163,184,.12);color:var(--txt3);border-color:var(--line)}