:root{--bg:#f5f2ed;--paper:#fff;--ink:#252822;--muted:#77807a;--line:#e8e2d9;--gold:#ad7d3d;--gold-dark:#8b5f28;--gold-soft:#f2e8da;--green:#1f8f7e;--green-soft:#e8f6f2;--red:#b64c4c;--shadow:0 18px 48px rgba(70,52,31,.09);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-width:1120px;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(500px,1.2fr) minmax(420px,.8fr);background:linear-gradient(120deg,#2b342f 0 54%,#f6f1e9 54%)}.login-brand{padding:11vh 9vw;color:#f7f2e9;position:relative;overflow:hidden}.login-brand:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-110px;bottom:-130px;box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px 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button{border:0;background:transparent;color:#aeb8b2;font-size:12px}.workspace{grid-column:2;min-height:100vh}.topbar{height:112px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.75);backdrop-filter:blur(15px);position:sticky;top:0;z-index:5}.topbar p{margin:0 0 6px;color:var(--gold);font-size:12px;letter-spacing:.12em}.topbar h1{margin:0;font-family:Georgia,"Songti SC",serif;font-size:27px}.top-actions{display:flex;align-items:center;gap:12px}.secondary{border:1px solid #d8d0c5;border-radius:11px;background:#fff;color:#565d57;padding:10px 15px}.sync-state{color:var(--green);font-size:13px}.sync-state:before{content:"";display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:var(--green)}.content{padding:30px 38px 48px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.metric{position:relative;overflow:hidden;border:1px solid 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