:root{
  --paper:#fff;--paper2:#fafbfc;--canvas:#edf0f3;--ink:#1c2025;--ink2:#3a4048;--muted:#68717b;--faint:#929ba5;
  --line:#e5e9ed;--line2:#d4dbe1;--accent:#2e4a63;--accent2:#3d6184;--accent-soft:#eaf0f5;
  --pine:#2f6a4f;--pine-soft:#e9f2ec;--amber:#8a6a2e;--amber-soft:#f4efe3;--brick:#8c453c;--brick-soft:#f4e7e4;
  --shadow:0 12px 36px rgba(28,36,48,.09);--shadow-sm:0 1px 2px rgba(28,36,48,.05);--radius:8px;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;--mono:Consolas,"SFMono-Regular","Courier New",monospace;
}
*{box-sizing:border-box}
html{height:100%;background:var(--canvas)}
body{min-height:100%;margin:0;color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.6;background:var(--canvas)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
[hidden]{display:none!important}
.kicker{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}
.muted{color:var(--muted)}.faint{color:var(--faint)}.mono{font-family:var(--mono)}
.right{text-align:right}

/* ---------- login ---------- */
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,1.08fr) minmax(420px,.92fr);background:var(--paper)}
.login-story{position:relative;display:flex;flex-direction:column;padding:56px clamp(44px,7vw,104px);background:linear-gradient(145deg,#263f55 0%,#31546c 58%,#2f6a4f 145%);color:#fff;overflow:hidden}
.login-story:after{content:"";position:absolute;right:-110px;bottom:-150px;width:420px;height:420px;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.login-story:before{content:"";position:absolute;left:-80px;top:-120px;width:300px;height:300px;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.brandline{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.11em;color:rgba(255,255,255,.74)}
.brandline strong{color:#fff;letter-spacing:.04em;font-size:13px}
.story-main{position:relative;z-index:1;margin:auto 0;max-width:640px}
.story-main .kicker{color:#c8d8e4;font-size:11px}
.story-main h1{font-size:clamp(34px,4.2vw,56px);line-height:1.12;margin:18px 0 18px;letter-spacing:.02em}
.story-main p{max-width:560px;margin:0;color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.85}
.guardrails{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:32px;max-width:610px}
.guardrail{padding:13px 14px;border:1px solid rgba(255,255,255,.18);border-radius:6px;background:rgba(255,255,255,.06)}
.guardrail b{display:block;font-size:13px}.guardrail span{display:block;margin-top:4px;color:rgba(255,255,255,.64);font-size:11px}
.story-foot{position:relative;z-index:1;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:rgba(255,255,255,.52)}
.login-panel{display:flex;align-items:center;justify-content:center;padding:44px;background:#f8fafb}
.login-card{width:min(430px,100%);padding:36px 38px;border:1px solid var(--line2);border-radius:10px;background:var(--paper);box-shadow:var(--shadow)}
.login-card h2{margin:10px 0 6px;font-size:26px;line-height:1.3}
.login-card .sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.field{margin-top:14px}
.field label{display:block;margin-bottom:6px;color:var(--ink2);font-weight:700;font-size:12px}
.field input,.field select,.field textarea{width:100%;min-height:42px;padding:8px 12px;border:1px solid var(--line2);border-radius:6px;background:#fff;color:var(--ink);outline:none;transition:.16s}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(61,97,132,.12)}
.field .hint{margin-top:5px;font-size:11.5px;color:var(--faint)}
.field.err input,.field.err select,.field.err textarea{border-color:var(--brick);box-shadow:0 0 0 3px rgba(140,69,60,.1)}
.field .err-msg{margin-top:5px;font-size:11.5px;color:var(--brick)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.login-submit{width:100%;height:46px;margin-top:22px;border:0;border-radius:6px;background:var(--accent);color:#fff;font-weight:800;letter-spacing:.02em;box-shadow:var(--shadow-sm)}
.login-submit:hover{background:#243e55}
.login-error{min-height:22px;margin:8px 0 -4px;color:var(--brick);font-size:12px}
.demo-note{margin-top:20px;padding:12px 13px;border-left:3px solid var(--amber);border-radius:4px;background:var(--amber-soft);color:#6e5320;font-size:11.5px;line-height:1.6}
.demo-note code{font-family:var(--mono);background:rgba(0,0,0,.05);padding:1px 5px;border-radius:3px;cursor:pointer}
.demo-note code:hover{background:rgba(0,0,0,.1)}

/* ---------- app shell ---------- */
.app{display:grid;min-height:100vh;grid-template-columns:248px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;background:var(--accent);color:#fff}
.side-brand{padding:24px 22px 20px;border-bottom:1px solid rgba(255,255,255,.12)}
.side-brand .kicker{color:#c8d8e4}
.side-brand h1{margin:6px 0 2px;font-size:19px;letter-spacing:.02em}
.side-brand small{display:block;color:rgba(255,255,255,.6);font-size:11px}
.nav{flex:1;padding:12px 12px;overflow:auto}
.nav-group{margin:10px 8px 6px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:rgba(255,255,255,.45)}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 11px;margin:2px 0;border-radius:6px;color:rgba(255,255,255,.82);text-decoration:none;font-size:13.5px;transition:.15s}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:rgba(255,255,255,.16);color:#fff;font-weight:700}
.nav .floor{width:30px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:rgba(255,255,255,.55)}
.nav a.active .floor{color:#c8d8e4}
.nav .lock{margin-left:auto;font-size:11px;color:rgba(255,255,255,.55)}
.nav .badge{margin-left:auto;min-width:20px;padding:0 6px;border-radius:10px;background:#e0b35a;color:#3b2c0e;font-size:11px;font-weight:800;text-align:center;line-height:20px}
.side-foot{padding:16px 22px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;line-height:1.7;color:rgba(255,255,255,.55)}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;height:58px;padding:0 28px;background:rgba(237,240,243,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .crumb{font-weight:800;font-size:15px}
.topbar .spacer{flex:1}
.userchip{display:flex;align-items:center;gap:10px;padding:5px 6px 5px 12px;border:1px solid var(--line2);border-radius:999px;background:#fff;font-size:12.5px}
.userchip .avatar{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:12px}
.userchip button{border:0;background:transparent;color:var(--muted);padding:0 6px}
.userchip button:hover{color:var(--brick)}
.content{padding:24px 28px 48px;max-width:1380px;width:100%}

/* ---------- components ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.page-head h2{margin:4px 0 0;font-size:22px;line-height:1.3}
.page-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.card-h h3{margin:0;font-size:14px}
.card-b{padding:16px 18px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.stat .number{font-size:28px;font-weight:800;line-height:1.1;font-family:var(--mono);letter-spacing:-.01em}
.stat .label{margin-top:6px;font-weight:700;font-size:12.5px}
.stat .meta{color:var(--muted);font-size:11.5px}
.stat.warn .number{color:var(--amber)}.stat.ok .number{color:var(--pine)}.stat.accent .number{color:var(--accent2)}
.two{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}
.btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border:1px solid var(--line2);border-radius:6px;background:#fff;font-weight:700;font-size:13px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--accent2);color:var(--accent2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#243e55}
.btn.ok{background:var(--pine);border-color:var(--pine);color:#fff}.btn.ok:hover{filter:brightness(.95)}
.btn.danger{color:var(--brick);border-color:#e3c9c4}.btn.danger:hover{background:var(--brick-soft)}
.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--accent-soft)}
.btn.sm{height:30px;padding:0 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap}
.tag.info{background:var(--accent-soft);color:var(--accent)}.tag.wait{background:var(--amber-soft);color:var(--amber)}.tag.ok{background:var(--pine-soft);color:var(--pine)}.tag.deny{background:var(--brick-soft);color:var(--brick)}.tag.plain{background:#eef1f4;color:var(--muted)}
.tag.mine{background:#fff6dd;color:#6e5320;border:1px solid #ecd9a3}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{padding:10px 12px;text-align:left;color:var(--muted);font-weight:700;font-size:11.5px;letter-spacing:.04em;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:var(--paper2)}
.tbl tr.link{cursor:pointer}
.tbl .num{font-family:var(--mono);text-align:right;white-space:nowrap}
.tbl .code{font-family:var(--mono);font-size:12px;color:var(--accent2);white-space:nowrap}
.tbl .title{font-weight:700}
.tbl .title small{display:block;font-weight:400;color:var(--muted);font-size:11.5px}
.wrap{overflow-x:auto}
.empty{padding:38px 18px;text-align:center;color:var(--faint);font-size:13px}
.empty b{display:block;color:var(--muted);font-size:14px;margin-bottom:4px}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.toolbar select,.toolbar input{height:34px;padding:0 10px;border:1px solid var(--line2);border-radius:6px;background:#fff}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:6px;overflow:hidden;background:#fff}
.seg button{height:34px;padding:0 14px;border:0;background:transparent;font-weight:700;font-size:12.5px;color:var(--muted)}
.seg button.on{background:var(--accent);color:#fff}

/* stepper */
.stepper{display:flex;align-items:flex-start;gap:0;padding:6px 0 2px;overflow-x:auto}
.step{position:relative;flex:1;min-width:96px;text-align:center;font-size:11.5px;color:var(--faint)}
.step:before{content:"";position:absolute;top:11px;left:0;right:0;height:2px;background:var(--line2)}
.step:first-child:before{left:50%}.step:last-child:before{right:50%}
.step .dot{position:relative;z-index:1;width:22px;height:22px;margin:0 auto 6px;border-radius:50%;background:#fff;border:2px solid var(--line2);display:grid;place-items:center;font-family:var(--mono);font-size:10px;font-weight:800;color:var(--faint)}
.step.done{color:var(--ink2)}.step.done .dot{background:var(--pine);border-color:var(--pine);color:#fff}
.step.done:before{background:var(--pine)}
.step.cur{color:var(--accent);font-weight:800}.step.cur .dot{background:#fff;border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 4px rgba(46,74,99,.14)}
.step.rej{color:var(--brick)}.step.rej .dot{background:var(--brick);border-color:var(--brick);color:#fff}
/* detail */
.detail-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.detail-head h2{margin:4px 0 6px;font-size:21px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:12.5px}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px 22px}
.kv dt{font-size:11.5px;color:var(--muted);margin-bottom:2px}.kv dd{margin:0;font-weight:700;word-break:break-all}
.kv dd.money{font-family:var(--mono)}
.secret{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);letter-spacing:.06em}
.secret .lockicon{font-size:12px;color:var(--faint)}
.sensitive-box{border:1px dashed #c9b27a;background:#fffaf0;border-radius:6px;padding:12px 14px}
.sensitive-box .head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 14px 22px;border-left:2px solid var(--line2);margin-left:6px}
.timeline li:last-child{padding-bottom:0}
.timeline li:before{content:"";position:absolute;left:-7px;top:6px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--accent2)}
.timeline .when{font-family:var(--mono);font-size:10.5px;color:var(--faint)}
.timeline .what{font-weight:700;font-size:13px}
.timeline .note{color:var(--muted);font-size:12px}
.att{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.att:last-child{border-bottom:0}
.att .fn{font-weight:700;text-decoration:none}.att .fn:hover{color:var(--accent2)}
.att .sz{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--faint)}
.ai-panel{border:1px solid #d9e3ec;background:linear-gradient(180deg,#f6f9fc,#fff);border-radius:var(--radius)}
.ai-panel .card-h{border-bottom-color:#e3ebf2}
.ai-out{font-size:13.5px;line-height:1.75}
.risk{display:flex;gap:8px;align-items:flex-start;padding:7px 10px;border-radius:6px;margin-top:6px;font-size:12.5px}
.risk.high{background:var(--brick-soft);color:var(--brick)}.risk.mid{background:var(--amber-soft);color:var(--amber)}.risk.low{background:var(--accent-soft);color:var(--accent)}
.src{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--faint)}
.issues{margin:10px 0 0;padding:0;list-style:none}
.issues li{padding:6px 10px;border-radius:6px;margin-top:4px;font-size:12.5px}
.issues li.error{background:var(--brick-soft);color:var(--brick)}.issues li.warn{background:var(--amber-soft);color:var(--amber)}
.issues li.okmsg{background:var(--pine-soft);color:var(--pine)}
/* budget bars */
.bud{margin-top:12px}
.bud .row{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:5px}
.bud .row b{font-size:13px}
.bar{height:12px;border-radius:6px;background:#e6ebf0;overflow:hidden;display:flex}
.bar i{display:block;height:100%}
.bar .u{background:var(--accent)}.bar .c{background:#7d9bb8}.bar .p{background:#d9c58a}
.bar.over .u{background:var(--brick)}
.legend{display:flex;gap:14px;margin-top:6px;font-size:11.5px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}
/* combobox */
.combo{position:relative}
.combo .list{position:absolute;z-index:20;left:0;right:0;top:100%;max-height:220px;overflow:auto;background:#fff;border:1px solid var(--line2);border-radius:6px;box-shadow:var(--shadow);margin-top:4px}
.combo .list div{padding:8px 12px;cursor:pointer;font-size:13px;display:flex;justify-content:space-between}
.combo .list div:hover{background:var(--accent-soft)}
.combo .list small{color:var(--faint);font-family:var(--mono)}
/* modal */
.modal-bg{position:fixed;inset:0;z-index:50;background:rgba(28,36,48,.42);display:grid;place-items:center;padding:24px}
.modal{width:min(680px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:10px;box-shadow:var(--shadow)}
.modal.wide{width:min(860px,100%)}
.modal .m-h{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--line)}
.modal .m-h h3{margin:0;font-size:16px}
.modal .m-b{padding:6px 22px 18px}
.modal .m-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 22px;border-top:1px solid var(--line);background:var(--paper2);border-radius:0 0 10px 10px}
.x{border:0;background:transparent;font-size:20px;color:var(--faint)}.x:hover{color:var(--brick)}
.tabs{display:flex;gap:6px;margin:10px 0 4px}
.tabs button{height:36px;padding:0 16px;border:1px solid var(--line2);border-radius:6px;background:#fff;font-weight:700;color:var(--muted)}
.tabs button.on{background:var(--accent-soft);border-color:var(--accent2);color:var(--accent)}
.filebox{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px dashed var(--line2);border-radius:6px;background:var(--paper2);font-size:12.5px}
.filebox input{flex:1}
/* toast */
.toasts{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:8px}
.toast{padding:10px 14px;border-radius:6px;background:#1c2025;color:#fff;font-size:13px;box-shadow:var(--shadow);animation:up .2s ease}
.toast.ok{background:var(--pine)}.toast.err{background:var(--brick)}
@keyframes up{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
/* chat */
.chat{display:grid;grid-template-rows:1fr auto;height:calc(100vh - 200px);min-height:420px}
.chat .log{overflow:auto;padding:18px}
.msg{max-width:74%;margin-bottom:12px;padding:10px 14px;border-radius:10px;font-size:13.5px;white-space:pre-wrap;line-height:1.7}
.msg.me{margin-left:auto;background:var(--accent);color:#fff;border-bottom-right-radius:3px}
.msg.ai{background:var(--paper2);border:1px solid var(--line);border-bottom-left-radius:3px}
.msg .src{display:block;margin-top:4px}
.chat .in{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--line)}
.chat .in input{flex:1;height:40px;padding:0 12px;border:1px solid var(--line2);border-radius:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 18px 10px}
.chips button{height:28px;padding:0 10px;border:1px solid var(--line2);border-radius:999px;background:#fff;font-size:12px;color:var(--muted)}
.chips button:hover{border-color:var(--accent2);color:var(--accent2)}
.callout{padding:12px 14px;border-left:3px solid var(--accent2);background:var(--accent-soft);border-radius:4px;font-size:12.5px;color:var(--ink2)}
.callout.amber{border-color:var(--amber);background:var(--amber-soft);color:#6e5320}
.mt{margin-top:14px}.mb{margin-bottom:14px}
@media (max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.two{grid-template-columns:1fr}}
@media (max-width:860px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.login-shell{grid-template-columns:1fr}.login-story{display:none}.grid2{grid-template-columns:1fr}}

/* AI 预填 */
.ai-fill{border:1px solid #d9e3ec;background:linear-gradient(180deg,#f6f9fc,#fff);border-radius:8px;padding:12px 14px;margin:8px 0 12px}
.ai-fill-h{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline;font-size:12.5px;margin-bottom:8px}
.ai-fill-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.ai-fill textarea{width:100%;min-height:52px;padding:8px 10px;border:1px solid var(--line2);border-radius:6px;font-size:12.5px;resize:vertical}
.ai-fill .aiOut{margin-top:6px}
.field.okfill input,.field.okfill select,.field.okfill textarea{border-color:var(--pine);box-shadow:0 0 0 3px rgba(47,106,79,.10)}
.field.unsure input,.field.unsure select,.field.unsure textarea{border-color:var(--amber);background:#fffaf0;box-shadow:0 0 0 3px rgba(138,106,46,.12)}
.field.unsure label:after{content:" · 请确认";color:var(--amber);font-weight:400}