:root{
  --bg:#EEF2F7; --panel:#FFFFFF; --line:#DFE7F0;
  --ink:#16283B; --ink-2:#5B7085; --ink-3:#8AA0B4;
  --brand:#0F4C81; --brand-2:#0A6E8E;
  --sea:#00A896; --sea-weak:#E3F5F2;
  --warn:#D64545; --warn-weak:#FCEBEA;
  --amber:#E0782C; --amber-weak:#FDF1E5;
  --radius:12px; --shadow:0 1px 2px rgba(22,40,59,.05),0 8px 24px -18px rgba(22,40,59,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
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:1.5;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:"Consolas","JetBrains Mono",ui-monospace,monospace}

/* ===== 登录 ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#0F4C81 0%,#0A6E8E 100%)}
.login-card{width:100%;max-width:380px;background:#fff;border-radius:16px;padding:30px 28px;box-shadow:0 20px 60px -20px rgba(0,0,0,.4)}
.lc-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.lc-brand .brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#0F4C81,#0A6E8E);display:flex;align-items:center;justify-content:center;flex:none}
.lc-brand svg{width:24px;height:24px}
.lc-title{font-size:20px;font-weight:900}
.lc-sub{font-size:12px;color:var(--ink-2);margin-top:2px}
.login-card .field{margin-bottom:14px}
.login-card label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.login-hint{font-size:11.5px;color:var(--ink-3);margin-top:14px;text-align:center;line-height:1.6}

/* ===== 顶栏 ===== */
header.appbar{position:sticky;top:0;z-index:50;background:linear-gradient(120deg,#0F4C81 0%,#0A6E8E 100%);color:#fff}
.appbar-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:14px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;flex:none}
.brand-mark svg{width:22px;height:22px}
.brand-title{font-size:19px;font-weight:900;letter-spacing:.5px}
.brand-sub{font-size:12px;opacity:.78;margin-top:1px}
.appbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.week-chip{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 12px;border-radius:999px;font-size:12.5px;display:flex;align-items:center;gap:7px}
.week-chip .dot{width:7px;height:7px;border-radius:50%;background:#7DE3C4;flex:none}
.user-badge{font-size:12.5px;background:rgba(255,255,255,.14);padding:6px 12px;border-radius:999px}
.user-badge .role{opacity:.8}

.btn{font-family:inherit;font-size:13.5px;font-weight:600;cursor:pointer;border-radius:9px;border:1px solid transparent;transition:all .15s;white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-primary{background:#fff;color:var(--brand);padding:8px 16px;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.btn-primary:hover{background:#F2F7FF}
.btn-ghost{background:transparent;color:rgba(255,255,255,.9);border-color:rgba(255,255,255,.35);padding:7px 13px}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-brand{background:var(--brand);color:#fff;padding:9px 18px}
.btn-brand:hover{background:#0E5A96}
.btn-soft{background:#EAF1F8;color:var(--brand);padding:8px 15px}
.btn-soft:hover{background:#DDEAF6}
.btn-block{width:100%;padding:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== 导航 ===== */
nav.tabs{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:66px;z-index:40}
.tabs-inner{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;gap:2px;overflow-x:auto}
.tab{padding:14px 18px;font-size:14.5px;font-weight:600;color:var(--ink-2);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit}
.tab:hover{color:var(--brand)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.tab.hidden{display:none}

main{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
.view{display:none}
.view.active{display:block}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card + .card{margin-top:18px}
.card-title{font-size:15px;font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.card-sub{font-size:12.5px;color:var(--ink-2);margin-bottom:14px}
.section-hint{font-size:12.5px;color:var(--ink-3);margin-top:10px;line-height:1.6}

.query-panel{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;align-items:end}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field .req{color:var(--warn);margin-left:2px}
.input,.select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:14px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.input:focus,.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,76,129,.12)}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235B7085' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;cursor:pointer}
.input-wrap{position:relative}
.drop-list{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:30;max-height:230px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);display:none}
.drop-list.show{display:block}
.drop-item{padding:9px 12px;cursor:pointer;font-size:13.5px;display:flex;justify-content:space-between;gap:10px}
.drop-item:hover,.drop-item.hl{background:#F0F6FC}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}
.seg button{font-family:inherit;font-size:13px;font-weight:600;padding:9px 14px;border:none;background:#fff;color:var(--ink-2);cursor:pointer;transition:all .12s}
.seg button.active{background:var(--brand);color:#fff}

/* ===== 结果区 ===== */
.result-head{display:flex;align-items:center;gap:12px;margin:6px 0 4px;flex-wrap:wrap}
.result-head h2{font-size:17px;font-weight:900}
.chip{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.chip.region{background:#EAF1F8;color:var(--brand)}
.chip.count{background:var(--sea-weak);color:#007F72}
.unified-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:16px}
.ub-head{display:flex;align-items:center;gap:10px;padding:14px 18px;background:#F6F9FC;border-bottom:1px solid var(--line)}
.ub-head .uname{font-size:15px;font-weight:800}
.ub-head .ubadge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;background:var(--brand);color:#fff}
.ub-body{overflow-x:auto}
table.cmp{width:100%;border-collapse:collapse;min-width:760px}
table.cmp th{font-size:12px;font-weight:600;color:var(--ink-2);text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.cmp td{padding:12px 14px;border-bottom:1px solid #EFF3F8;font-size:13.5px;vertical-align:middle}
table.cmp tr:last-child td{border-bottom:none}
table.cmp tr:hover td{background:#F7FAFD}
.td-comp{font-weight:700;display:flex;align-items:center;gap:6px}
.td-comp .flag{width:9px;height:9px;border-radius:2px;flex:none}
.pcell{font-variant-numeric:tabular-nums;font-family:"Consolas","JetBrains Mono",monospace}
.best{background:var(--sea-weak)!important}
.best .pcell{color:#007F72;font-weight:700}
.best-mark{font-size:10px;font-weight:800;color:#007F72;background:#fff;border:1px solid var(--sea);padding:1px 5px;border-radius:5px}
.na{color:var(--ink-3)}
.chan-tag{font-size:12px;color:var(--ink-2);background:#F0F4F9;padding:2px 8px;border-radius:6px;white-space:nowrap}
.fee{font-weight:700}
.tt{font-size:12.5px;color:var(--ink-2);line-height:1.35}
.fee-note{font-size:11px;color:var(--ink-3);margin-top:10px}
.empty-state{text-align:center;padding:46px 20px;color:var(--ink-3)}
.empty-state svg{width:46px;height:46px;opacity:.4;margin-bottom:10px}
.empty-state .es-title{font-size:15px;font-weight:700;color:var(--ink-2);margin-bottom:4px}

/* ===== 上传区 ===== */
.upload-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.upload-card{border:1.5px dashed var(--line);border-radius:var(--radius);padding:20px;text-align:center;transition:all .15s;background:#FBFCFE}
.upload-card.drop{border-color:var(--brand);background:#F2F7FF}
.upload-card .uc-name{font-size:15px;font-weight:800;margin-bottom:2px}
.upload-card .uc-status{font-size:12px;color:var(--ink-3);margin-bottom:12px;min-height:18px}
.upload-card .uc-status.ok{color:#007F72;font-weight:600}
.upload-card .uc-status.err{color:var(--warn);font-weight:600}
.upload-btn{display:inline-block;padding:8px 16px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:13px;font-weight:600;cursor:pointer;color:var(--brand)}
.upload-btn:hover{background:#F2F7FF;border-color:var(--brand)}
.upload-card input[type=file]{display:none}
.parse-preview{margin-top:16px}
.preview-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.preview-item{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff}
.preview-item .pi-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.preview-item .pi-company{font-weight:800;font-size:13.5px}
.preview-item .pi-stat{font-size:11.5px;color:var(--ink-3)}
.preview-item .pi-chan{display:flex;justify-content:space-between;font-size:12.5px;padding:3px 0;border-top:1px dashed #EEF2F7}
.preview-item .pi-chan span:first-child{color:var(--ink-2)}
.preview-item .pi-chan b{font-family:"Consolas","JetBrains Mono",monospace}

/* ===== 渠道 ===== */
.map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.map-item{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:#fff}
.map-item .mi-comp{font-weight:800;margin-bottom:8px}
.map-item .mi-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 0;border-top:1px dashed #EEF2F7}
.map-item .mi-row span{font-size:13px;color:var(--ink-2);flex:1}
.map-item .mi-row select{width:210px;font-size:12.5px}
.comp-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px dashed #EEF2F7;flex-wrap:wrap}
.comp-row .cname{font-weight:700;min-width:90px}
.comp-row input{flex:1;min-width:140px}
.comp-row button{margin-left:auto}

/* ===== 历史 ===== */
.hist-filters{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.chart-box{height:340px;width:100%}
.hist-tbl{width:100%;border-collapse:collapse;margin-top:8px}
.hist-tbl th{font-size:12px;color:var(--ink-2);text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);font-weight:600}
.hist-tbl td{padding:9px 10px;border-bottom:1px solid #EFF3F8;font-size:13px;font-variant-numeric:tabular-nums}
.hist-tbl td.up{color:var(--warn);font-weight:700}
.hist-tbl td.down{color:#007F72;font-weight:700}
.hist-tbl td.flat{color:var(--ink-3)}
.legend-note{font-size:12px;color:var(--ink-3);margin-top:8px;display:flex;gap:16px;flex-wrap:wrap}
.legend-note .lg{display:flex;align-items:center;gap:6px}
.legend-note .sw{width:11px;height:11px;border-radius:3px;display:inline-block}

.guide{background:var(--sea-weak);border:1px solid #BEE8E0;border-radius:10px;padding:12px 16px;font-size:12.5px;color:#00665C;line-height:1.7;margin-bottom:18px}
.guide b{color:#005147}
.toast-wrap{position:fixed;top:78px;right:20px;z-index:100;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-size:13px;box-shadow:var(--shadow);animation:tin .2s ease}
.toast.ok{background:#0E7A66}
.toast.err{background:var(--warn)}
@keyframes tin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

@media (max-width:900px){nav.tabs{top:60px}.query-panel{grid-template-columns:repeat(2,1fr)}.field.span-2{grid-column:span 2}}
@media (max-width:560px){
  .appbar-inner{padding:12px 14px;gap:10px}
  .brand-title{font-size:16px}
  .brand-sub{display:none}
  .user-badge{display:none}
  nav.tabs{top:60px}
  .tabs-inner{padding:0 8px}
  .tab{padding:12px 12px;font-size:13.5px}
  main{padding:18px 14px 50px}
  .query-panel{grid-template-columns:1fr}
  .field.span-2{grid-column:span 1}
  .card{padding:15px}
  .upload-grid{grid-template-columns:1fr}
}