:root{--bg:#fbf7ff;--bg-soft:#fff9fc;--panel:hsla(0,0%,100%,.9);--panel-solid:#fff;--ink:#2b2940;--muted:#77728a;--line:#eadff5;--brand:#8f6cff;--brand-dark:#6546d6;--brand-soft:#f0eaff;--accent:#ff8bbb;--sky:#73c8ff;--danger:#e35d75;--shadow:0 22px 50px rgba(111,86,180,.14)}*{box-sizing:border-box}html{min-height:100%}body{margin:0;background:radial-gradient(circle at 10% 8%,rgba(255,139,187,.24),transparent 24%),radial-gradient(circle at 88% 12%,rgba(115,200,255,.24),transparent 26%),radial-gradient(circle at 80% 86%,rgba(143,108,255,.18),transparent 24%),linear-gradient(135deg,#fff9fc,#f4f1ff 46%,#eef9ff);color:var(--ink);font-family:Arial,Microsoft YaHei,sans-serif}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(143,108,255,.06) 1px,transparent 0),linear-gradient(90deg,rgba(143,108,255,.06) 1px,transparent 0);background-size:34px 34px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:278px minmax(0,1fr)}.sidebar{background:linear-gradient(180deg,rgba(101,70,214,.95),rgba(255,139,187,.9)),#8f6cff;color:#fff;padding:30px 22px;position:-webkit-sticky;position:sticky;top:0;height:100vh;box-shadow:18px 0 42px rgba(111,86,180,.24)}.mobile-nav{display:none}.brand{font-size:23px;font-weight:900;margin-bottom:7px;text-shadow:0 2px 16px rgba(64,37,148,.28)}.subtle{color:var(--muted);font-size:14px;line-height:1.6}.sidebar .subtle{color:hsla(0,0%,100%,.78)}.nav{display:grid;grid-gap:8px;gap:8px;margin-top:30px}.nav a,.nav button{border:1px solid hsla(0,0%,100%,.12);width:100%;color:inherit;background:hsla(0,0%,100%,.1);padding:12px 13px;border-radius:8px;text-align:left;cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease}.nav .active,.nav a:hover,.nav button:hover{background:hsla(0,0%,100%,.22);border-color:hsla(0,0%,100%,.36);transform:translateX(3px)}.main{padding:34px;position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}h1,h2,h3{margin:0;letter-spacing:0}h1{color:#31295d;font-size:32px;font-weight:900}h2{color:#3a3560;font-size:20px}h3{color:#4d4673;font-size:16px}.grid{display:grid;grid-gap:18px;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--panel);border:1px solid rgba(234,223,245,.95);border-radius:8px;padding:22px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.stat{background:linear-gradient(135deg,var(--brand-dark),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:38px;font-weight:900;margin-top:10px}.form{grid-gap:13px;gap:13px}.form,label{display:grid}label{grid-gap:7px;gap:7px;color:#4a446b;font-size:14px;font-weight:800}input,select,textarea{width:100%;border:1px solid var(--line);background:hsla(0,0%,100%,.9);color:var(--ink);border-radius:8px;padding:11px 12px;outline:none;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}input:focus,select:focus,textarea:focus{border-color:rgba(143,108,255,.62);box-shadow:0 0 0 4px rgba(143,108,255,.14);background:#fff}textarea{min-height:104px;resize:vertical}.button,button{border:0;border-radius:8px;padding:10px 15px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:900;cursor:pointer;box-shadow:0 12px 26px rgba(143,108,255,.25);transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease}.button:hover,button:hover{box-shadow:0 16px 30px rgba(143,108,255,.32);transform:translateY(-1px)}.button.secondary,button.secondary{background:#f1eaff;color:#4e3ca8;box-shadow:none}.button.danger,button.danger{background:linear-gradient(135deg,var(--danger),#ff8bbb);box-shadow:0 10px 22px rgba(227,93,117,.2)}button:disabled{background:#c9c1d5;box-shadow:none;cursor:not-allowed;opacity:.76;transform:none}.table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;overflow:hidden}.table td,.table th{border-bottom:1px solid var(--line);padding:13px 11px;text-align:left;vertical-align:top}.table th{background:rgba(143,108,255,.08);color:#67607e;font-size:13px;font-weight:900}.table tr:hover td{background:hsla(0,0%,100%,.5)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#edf3ff;color:#405dbe;font-size:12px;font-weight:900}.badge.warn{background:#fff0c9;color:#8a5b00}.badge.bad{background:#ffe0ea;color:#ba2f5d}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(rgba(75,52,154,.48),rgba(255,139,187,.34)),url(https://images.unsplash.com/photo-1516280440614-37939bbacd81?auto=format&fit=crop&w=1800&q=80) 50%/cover}.auth-card{width:min(460px,100%);background:hsla(0,0%,100%,.93);border:1px solid hsla(0,0%,100%,.72);border-radius:8px;padding:32px;box-shadow:0 30px 90px rgba(72,47,140,.28)}.form-error{border:1px solid #ffb3c2;background:#fff0f4;color:var(--danger);border-radius:8px}.form-error,.form-success{padding:10px 12px;font-size:14px;font-weight:900}.form-success{border:1px solid 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hsla(0,0%,100%,.42);border-radius:8px;padding:6px 10px;font-size:13px}.mobile-nav[open] summary:after{content:"收起"}.mobile-nav small{color:hsla(0,0%,100%,.8);display:block;font-size:12px;margin-top:2px}.main{padding:20px}.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.table{display:block;overflow-x:auto;white-space:nowrap}.card{padding:18px}}