:root{color-scheme:light;font-family:Microsoft YaHei UI,PingFang SC,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(255,196,89,.35),transparent 32%),radial-gradient(circle at top right,rgba(35,111,255,.16),transparent 28%),linear-gradient(180deg,#fbf6ec,#f2f4f8);color:#182231}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer;border:none;border-radius:999px;padding:.85rem 1.4rem;background:linear-gradient(135deg,#14213d,#2d4f85);color:#fff;transition:transform .2s ease,opacity .2s ease}button:hover{transform:translateY(-1px)}button:disabled{opacity:.7;cursor:wait}.ghost{background:#14213d14;color:#14213d}.ghost.danger{color:#9d2f2f}.shell{min-height:100vh;padding:32px}.login-panel{min-height:calc(100vh - 64px);display:grid;grid-template-columns:1.3fr .9fr;gap:32px;align-items:center}.brand-block h1,.topbar h1{margin:.4rem 0 .6rem;font-size:clamp(2rem,5vw,3.6rem);line-height:1}.eyebrow{display:inline-block;padding:.35rem .7rem;border-radius:999px;background:#14213d17;color:#39527f;font-size:.85rem;letter-spacing:.08em}.login-card,.panel,.stat-card{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffd1;border:1px solid rgba(255,255,255,.8);box-shadow:0 18px 50px #202d441a}.login-card{border-radius:28px;padding:28px;display:grid;gap:16px}label{display:grid;gap:8px}label span{font-size:.92rem;color:#4d5f79}input,select,textarea{width:100%;border:1px solid rgba(57,82,127,.18);border-radius:18px;padding:.95rem 1rem;background:#fafcfff2;color:#182231}textarea{resize:vertical}.error{color:#c22a2a}.success{color:#167950}.dashboard{display:grid;gap:24px}.topbar,.panel-header,.actions-panel,.topbar-actions{display:flex;align-items:center;justify-content:space-between}.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.stat-card{border-radius:24px;padding:20px;display:grid;gap:10px}.stat-label{color:#52637c;font-size:.9rem}.stat-value{font-size:1.8rem}.stat-hint{color:#7c8ca3}.config-layout{display:grid;gap:20px}.panel{border-radius:28px;padding:24px;display:grid;gap:18px}.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.full-width{width:100%}.switch-row{display:inline-flex;align-items:center;gap:12px}.switch-row input{width:auto}.field-switch{align-self:end;min-height:52px}.actions-panel{flex-wrap:wrap;gap:18px}@media(max-width:920px){.shell{padding:20px}.login-panel{grid-template-columns:1fr}.topbar,.panel-header,.actions-panel{flex-direction:column;align-items:flex-start}.topbar-actions{width:100%;justify-content:flex-start;flex-wrap:wrap}}