:root{--bg:#f6f7fb;--card:#fff;--text:#182033;--muted:#6b7280;--border:#e5e7eb;--brand:#6f58b7;--brand-soft:#eee9ff;--gold:#d4af37}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:Arial,Noto Sans SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input{font:inherit}.home{min-height:100vh;display:grid;place-items:center;padding:48px 24px;background:linear-gradient(180deg,#fff,#f6f7fb)}.home-wrap{width:min(1100px,100%)}.home h1{font-size:40px;margin:0 0 10px}.home p{color:var(--muted);margin:0 0 34px}.home-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.home-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:0 15px 40px rgba(24,32,51,.05)}.home-card h2{margin:0 0 8px}.home-card p{min-height:44px;margin-bottom:22px}.home-btn{display:inline-flex;padding:10px 16px;border-radius:10px;background:var(--brand);color:#fff;font-weight:700}.admin-shell{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.admin-sidebar{background:#fff;border-right:1px solid var(--border);padding:24px 18px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.admin-brand{font-weight:800;font-size:20px;margin-bottom:6px}.admin-sub{color:var(--muted);font-size:13px;margin-bottom:26px}.admin-nav{display:grid;grid-gap:8px;gap:8px}.admin-nav a{padding:11px 12px;border-radius:10px;color:#334155}.admin-nav a:hover{background:#f4f2fb}.admin-nav a.active{background:var(--brand-soft);color:#5d48aa;font-weight:700}.admin-main{min-width:0}.admin-topbar{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.admin-topbar-actions{display:flex;gap:12px;align-items:center}.admin-content{padding:28px 24px}.page-title{font-size:30px;margin:10px 0 6px}.page-subtitle{color:var(--muted);margin-bottom:22px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px}.grid,.grid-4{display:grid;gap:16px}.grid{grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;margin-top:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.kpi-label{color:var(--muted);font-size:14px;margin-bottom:8px}.kpi-value{font-size:28px;font-weight:800}.status-ok{color:#15803d;font-weight:700}.status-bad{color:#b91c1c;font-weight:700}.notice{margin:14px 0;padding:14px 16px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.identity{margin-top:16px}.mono{font-family:Consolas,monospace;font-size:12px;color:#475569;word-break:break-all}.muted{color:var(--muted)}.table-card{margin-top:20px;overflow-x:auto;padding:0}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}.admin-table th{color:#475569;font-weight:700;background:#fafbfc}.admin-table tbody tr:hover{background:#fafafa}.empty-state{padding:24px 16px;color:var(--muted)}.btn-secondary{border:1px solid #d7dbe5;background:#fff;border-radius:10px;padding:8px 12px;cursor:pointer}.btn-secondary:hover{background:#f6f7fb}.simple-page{min-height:100vh;display:grid;place-items:center;padding:28px;background:#f6f7fb}.simple-card{width:min(520px,100%);background:#fff;border:1px solid var(--border);border-radius:18px;padding:34px;box-shadow:0 18px 55px rgba(24,32,51,.07)}.simple-card h1{margin:0 0 8px}.simple-card p{color:var(--muted);line-height:1.7}.simple-field{display:grid;grid-gap:8px;gap:8px;margin:18px 0}.simple-field input{height:48px;border:1px solid #dfe1e6;border-radius:11px;padding:0 14px;outline:none}.simple-field input:focus{border-color:#9f7d2f;box-shadow:0 0 0 4px rgba(212,175,55,.09)}.simple-button{width:100%;height:50px;border:0;border-radius:11px;background:#172033;color:#f2d675;font-weight:800;cursor:pointer}.simple-link{display:inline-block;margin-top:18px;color:#79601f;font-size:13px}.simple-message{margin-top:16px;padding:12px 14px;border-radius:10px;background:#f8fafc;font-size:13px}@media(max-width:900px){.home-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}}@media(max-width:700px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--border)}.grid-4{grid-template-columns:1fr}}