:root{--bg:#0b1220;--card:#111b2e;--muted:#94a3b8;--text:#e2e8f0;--accent:#38bdf8;--ok:#22c55e;--bad:#ef4444;}
*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
body{margin:0;background:linear-gradient(135deg,#0b1220,#0f172a);color:var(--text);}
a{color:var(--accent);text-decoration:none}
.container{max-width:1060px;margin:0 auto;padding:24px}
.nav{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand{font-weight:800;letter-spacing:.3px}
.card{background:rgba(17,27,46,.9);border:1px solid rgba(148,163,184,.18);border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
h1,h2{margin:.2em 0 .6em}
p{color:var(--muted);line-height:1.6}
label{display:block;margin:10px 0 6px;color:#cbd5e1;font-weight:600}
input,select,textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:rgba(2,6,23,.35);color:var(--text);outline:none}
textarea{min-height:90px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:700px){.row{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:rgba(56,189,248,.12);color:var(--text);cursor:pointer;font-weight:700}
.btn:hover{filter:brightness(1.1)}
.btn.primary{background:rgba(56,189,248,.22);border-color:rgba(56,189,248,.35)}
.btn.danger{background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.35)}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid rgba(148,163,184,.25);color:#cbd5e1}
.badge.ok{border-color:rgba(34,197,94,.45);background:rgba(34,197,94,.12)}
.badge.bad{border-color:rgba(239,68,68,.45);background:rgba(239,68,68,.12)}
.table{width:100%;border-collapse:collapse;overflow:hidden}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(148,163,184,.15);text-align:left;vertical-align:top}
.table th{color:#cbd5e1;font-size:13px}
.small{font-size:13px;color:var(--muted)}
.hr{height:1px;background:rgba(148,163,184,.15);margin:14px 0}
.kv{display:grid;grid-template-columns:180px 1fr;gap:10px}
.kv div{padding:6px 0}
.notice{padding:10px 12px;border:1px solid rgba(148,163,184,.2);border-radius:12px;background:rgba(2,6,23,.25);color:#cbd5e1}

/* === UI Enhancements === */
.card{backdrop-filter:saturate(140%) blur(6px)}
.card:hover{border-color:rgba(56,189,248,.25)}
.nav{position:sticky;top:0;background:linear-gradient(180deg,rgba(11,18,32,.92),rgba(11,18,32,.65));padding:12px 14px;border-radius:16px;border:1px solid rgba(148,163,184,.12);backdrop-filter:blur(10px);z-index:10}
.brand{display:flex;align-items:center;gap:10px}
.brand .dot{width:10px;height:10px;border-radius:999px;background:rgba(56,189,248,.8);box-shadow:0 0 0 6px rgba(56,189,248,.12)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr}}
.stat{padding:14px;border-radius:16px;border:1px solid rgba(148,163,184,.18);background:linear-gradient(180deg,rgba(2,6,23,.18),rgba(2,6,23,.06))}
.stat .label{font-size:12px;color:#cbd5e1;opacity:.9}
.stat .num{font-size:30px;font-weight:900;letter-spacing:.2px;margin-top:6px}
.stat .hint{font-size:12px;color:var(--muted);margin-top:2px}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid rgba(148,163,184,.18);background:rgba(2,6,23,.18);color:#cbd5e1;font-weight:700}
.pill .k{width:8px;height:8px;border-radius:999px;background:rgba(56,189,248,.9)}
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.chart-grid{grid-template-columns:1fr}}
.chart-card{padding:14px}
.chart-wrap{position:relative;height:260px}
@media(max-width:520px){.chart-wrap{height:220px}}
.table thead th{position:sticky;top:0;background:rgba(17,27,46,.95);backdrop-filter:blur(10px)}
.input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:rgba(2,6,23,.35);color:var(--text);outline:none}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}