/* 鳄鱼导航 - 液态玻璃 Liquid Glass */
:root{
  --bg1:#0f172a; --bg2:#1e1b4b; --bg3:#0e7490;
  --glass:rgba(255,255,255,.14); --glass2:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.28); --text:#f8fafc; --muted:#cbd5e1;
  --accent:#22d3ee; --accent2:#a78bfa; --danger:#fb7185; --warn:#fbbf24; --ok:#34d399;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);
 background:radial-gradient(1000px 600px at 15% 10%,#7c3aed55,transparent 60%),radial-gradient(900px 500px at 85% 20%,#06b6d455,transparent 60%),radial-gradient(800px 600px at 50% 100%,#ec489955,transparent 60%),linear-gradient(135deg,#0f172a,#1e1b4b 45%,#0f766e);min-height:100vh;background-attachment:fixed}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:20px 18px 60px}
.glass{background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.06));backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);border:1px solid var(--border);border-radius:22px;box-shadow:0 12px 40px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.35)}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;position:sticky;top:14px;z-index:20}
.logo{display:flex;gap:12px;align-items:center;font-weight:900;font-size:20px;letter-spacing:.5px}
.logo span{font-size:28px}
.logo small{display:block;font-size:12px;color:var(--muted);font-weight:500;letter-spacing:1px}
.btn{border:1px solid var(--border);background:rgba(255,255,255,.16);color:#fff;padding:9px 14px;border-radius:999px;cursor:pointer;font-size:14px;backdrop-filter:blur(10px)}
.btn.primary{background:linear-gradient(135deg,#22d3ee,#818cf8);border:none;font-weight:700;box-shadow:0 6px 20px rgba(34,211,238,.4)}
.btn.danger{background:rgba(251,113,133,.22);border-color:rgba(251,113,133,.5)}
.btn.small{padding:6px 10px;font-size:12px}
.hero{text-align:center;padding:38px 20px 26px}
.hero h1{font-size:42px;margin:6px 0 8px;background:linear-gradient(90deg,#fff,#67e8f9,#c4b5fd);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin:0}
.search{margin:22px auto 10px;max-width:640px;display:flex;gap:8px;padding:8px}
.search input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:16px;padding:8px 10px}
.search input::placeholder{color:#94a3b8}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:16px 0}
.chip{padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.08);cursor:pointer;font-size:13px}
.chip.active{background:#fff;color:#0f172a;font-weight:700}
.notice{margin:18px 0;padding:13px 16px;display:flex;gap:10px;align-items:center;font-size:14px}
.notice b{color:#fef08a}
.featured{margin:18px 0;padding:20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;border:2px solid rgba(34,211,238,.55)}
.featured .badge{background:#f59e0b;color:#111;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}
.featured h2{margin:6px 0;font-size:22px}
.featured p{color:var(--muted);margin:4px 0 12px;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:18px}
.card{padding:18px;transition:.2s;cursor:pointer;position:relative}
.card:hover{transform:translateY(-4px);background:linear-gradient(135deg,rgba(255,255,255,.26),rgba(255,255,255,.08))}
.card .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:22px;background:rgba(255,255,255,.18);border:1px solid var(--border);margin-bottom:10px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5;min-height:38px}
.card .meta{display:flex;justify-content:space-between;margin-top:12px;font-size:12px;color:#94a3b8}
.card .go{color:var(--accent);font-weight:700}
.section-title{margin:28px 4px 4px;font-size:18px}
.submit{margin-top:28px;padding:20px}
.submit form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.submit input,.submit select,.submit textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(0,0,0,.25);color:#fff;outline:none}
.submit textarea{grid-column:1/-1;min-height:64px;resize:vertical}
.submit .full{grid-column:1/-1}
.footer{text-align:center;color:#94a3b8;font-size:12px;margin-top:34px;line-height:1.8}
.footer a{color:#67e8f9}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111827;border:1px solid var(--border);padding:12px 18px;border-radius:999px;z-index:99;display:none;box-shadow:0 10px 30px rgba(0,0,0,.5)}
/* Admin */
.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:18px 0}
.stat{padding:18px}
.stat b{font-size:30px;display:block}
.stat span{color:var(--muted);font-size:13px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.tab{padding:9px 14px;border-radius:999px;cursor:pointer;border:1px solid var(--border);background:rgba(255,255,255,.08);font-size:14px}
.tab.active{background:#fff;color:#111;font-weight:700}
.panel{padding:20px;margin-bottom:16px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 8px;border-bottom:1px solid rgba(255,255,255,.12);text-align:left;word-break:break-all}
th{color:#94a3b8}
.alert-danger{border:1px solid rgba(251,113,133,.6);background:rgba(251,113,133,.16);padding:14px 16px;border-radius:16px}
.alert-warn{border:1px solid rgba(251,191,36,.6);background:rgba(251,191,36,.14);padding:14px 16px;border-radius:16px}
.bars{display:flex;gap:8px;align-items:flex-end;height:110px;margin-top:12px}
.bar{flex:1;background:linear-gradient(180deg,#22d3ee,#818cf8);border-radius:8px 8px 3px 3px;min-height:6px;position:relative}
.bar span{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font-size:11px;color:#94a3b8;white-space:nowrap}
.login-box{max-width:420px;margin:80px auto;padding:28px;text-align:center}
.login-box input{width:100%;padding:13px;border-radius:12px;border:1px solid var(--border);background:rgba(0,0,0,.3);color:#fff;font-size:16px;text-align:center;letter-spacing:2px;margin:14px 0}
@media(max-width:640px){.hero h1{font-size:30px}.submit form{grid-template-columns:1fr}.topbar{flex-wrap:wrap}}