*{box-sizing:border-box}
body{margin:0;background:#fafaf9;color:#222;font-family:system-ui,'Microsoft YaHei',sans-serif;font-size:14px;line-height:1.6}
.wrap{max-width:960px;margin:0 auto;padding:16px}
header{background:#fff;border-bottom:1px solid #e8e6df;padding:12px 0;margin-bottom:16px}
header .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:0;padding-bottom:0}
header h1{font-size:16px;font-weight:500;margin:0}
nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
nav a{color:#555;text-decoration:none;font-size:13px;padding:4px 8px;border-radius:6px}
nav a:hover{background:#f1efe8}
nav a.on{background:#eeedfe;color:#534ab7}
nav a.admin{color:#854F0B}
nav a.admin.on{background:#faeeda;color:#854F0B}
.who{font-size:12px;color:#888;margin-left:8px}
.logout{background:none;border:none;color:#888;font-size:12px;cursor:pointer;padding:4px 6px;text-decoration:underline}
.logout:hover{color:#a32d2d}
.card{background:#fff;border:1px solid #e8e6df;border-radius:12px;padding:14px 16px;margin-bottom:14px}
.card h2{font-size:14px;font-weight:500;margin:0 0 10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.kpi{background:#fafaf9;border-radius:8px;padding:10px 12px}
.kpi .l{font-size:12px;color:#777}
.kpi .v{font-size:20px;font-weight:500;margin-top:2px}
.kpi .v small{font-size:12px;color:#888;font-weight:400}
.kpi.bad .v{color:#a32d2d}
.kpi.good .v{color:#1D9E75}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;color:#fff;font-size:12px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid #eee}
th{color:#777;font-weight:500}
tr:last-child td{border-bottom:none}
.sig{padding:8px 0;border-bottom:1px solid #f0eee7}
.sig:last-child{border-bottom:none}
.sig .t{font-weight:500;display:block}
.sig .h{display:block;margin-top:1px}
.sig .m{font-size:12px;color:#777;display:block;margin-top:2px}
/* ---------- M1.2 下钻：证据链（零 JS，默认折叠） ---------- */
details>summary{cursor:pointer;list-style:none}
details>summary::-webkit-details-marker{display:none}
details>summary::before{content:"▸";color:#534ab7;margin-right:6px;font-size:11px;display:inline-block;transition:transform .15s}
details[open]>summary::before{transform:rotate(90deg)}
details>summary:hover{color:#534ab7}
.tg{font-size:11px;color:#534ab7;border:1px solid #d9d5f0;border-radius:999px;padding:1px 7px;margin-left:8px;white-space:nowrap;display:inline-block}
details[open] .tg{display:none}
.ev{margin:8px 0 4px 16px;padding:10px 12px;background:#faf9f5;border-left:2px solid #d9d5f0;border-radius:0 6px 6px 0}
.evh{font-size:11px;color:#534ab7;font-weight:500;margin:0 0 4px}
.evh+.evt,.cav+.evh{margin-top:8px}
.evt{width:100%;border-collapse:collapse;font-size:12px}
.evt td{padding:3px 6px;border-bottom:1px dashed #ece9e0;vertical-align:top}
.evt tr:last-child td{border-bottom:none}
.cav{margin:0;padding-left:16px;font-size:12px;color:#7a6a4f}
.cav li{margin:2px 0;line-height:1.55}
td details>summary{color:#333}
td details[open]>summary{margin-bottom:2px;font-weight:500}
/* ---------- M1.3 决策留痕（关注/否决/已执行） ---------- */
form.dec{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0 2px}
form.dec .dl{color:#888;font-size:11px;margin-right:2px;white-space:nowrap}
form.dec button.dv{width:auto;margin:0;padding:2px 9px;font-size:11px;line-height:1.7;
  border:1px solid #ddd;background:#fff;color:#555;border-radius:999px;cursor:pointer}
form.dec button.dv:hover{border-color:#534ab7;color:#534ab7}
form.dec button.dv.on{background:#534ab7;border-color:#534ab7;color:#fff}
form.dec button.dv.clr{border-color:#eee;color:#aaa}
form.dec button.dv.clr:hover{border-color:#a32d2d;color:#a32d2d}
form.dec input.dn{width:190px;margin:0;padding:3px 9px;font-size:11px;
  border:1px solid #e6e3da;border-radius:999px}
.dbadge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11px;color:#fff}
.dbadge.watch{background:#534ab7}
.dbadge.reject{background:#a32d2d}
.dbadge.done{background:#1D9E75}
.dsum{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:8px 10px;
  background:#f7f6f1;border-radius:8px;margin:8px 0;font-size:12px}
.dsum .dsi{color:#555}
.dsum b{color:#534ab7}
@media(max-width:600px){form.dec input.dn{width:100%}}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:12px}
.muted{color:#777;font-size:12px}
.empty{padding:24px;text-align:center;color:#888}
.login{max-width:320px;margin:80px auto;background:#fff;border:1px solid #e8e6df;border-radius:12px;padding:24px}
.login h1{font-size:16px;font-weight:500;margin:0 0 4px}
input[type=text],input[type=password],select{width:100%;padding:8px 10px;border:1px solid #ddd;border-radius:8px;font-size:14px;margin-top:6px}
button{width:100%;margin-top:14px;padding:9px;border:1px solid #534ab7;background:#534ab7;color:#fff;border-radius:8px;font-size:14px;cursor:pointer}
.err{background:#fcebeb;color:#a32d2d;padding:8px 10px;border-radius:8px;font-size:13px;margin-top:10px}
.ok{background:#eaf3de;color:#3B6D11;padding:8px 10px;border-radius:8px;font-size:13px;margin-top:10px}
.note{background:#faeeda;color:#854F0B;padding:8px 10px;border-radius:8px;font-size:13px;margin-bottom:12px}
iframe{width:100%;height:1400px;border:1px solid #e8e6df;border-radius:8px;background:#fff}
footer{color:#888;font-size:12px;text-align:center;padding:16px 0}
.building{max-width:520px;margin:60px auto;text-align:center}
.building .icon{font-size:40px;line-height:1}
.building h2{font-size:18px;font-weight:500;margin:12px 0 6px}
.runs{display:flex;gap:4px;flex-wrap:wrap}
.run{width:22px;height:22px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:#fff}
.run.ok{background:#1D9E75}
.run.bad{background:#e24b4a}
/* ---------- 公开落地页（临时门面） ---------- */
.landing{min-height:70vh;display:flex;align-items:center;justify-content:center}
.hero{max-width:520px;margin:0 auto;text-align:center;background:#fff;border:1px solid #e8e6df;border-radius:16px;padding:48px 32px}
.hero .logo{width:56px;height:56px;border-radius:14px;background:#534ab7;color:#fff;font-size:24px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}
.hero h1{font-size:22px;font-weight:500;margin:0 0 6px}
.hero .sub{color:#666;margin:0 0 14px}
.hero .tags{display:flex;gap:8px;justify-content:center;margin-bottom:20px}
.hero .tags span{background:#f1efe8;color:#666;font-size:12px;padding:3px 12px;border-radius:999px}
.btn{display:inline-block;background:#534ab7;color:#fff;text-decoration:none;padding:9px 28px;border-radius:8px;font-size:14px}
.btn:hover{background:#443fa0}
/* ---------- admin 访问统计双栏 ---------- */
.grid2{display:grid;grid-template-columns:1fr 1.4fr;gap:16px;margin-top:10px}
.grid2 h3{font-size:13px;font-weight:500;margin:0 0 8px;color:#555}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}