:root{
  --bg:#0b1020;
  --bg-soft:#111830;
  --card:#151f3b;
  --text:#e7ecff;
  --muted:#9fb0d9;
  --line:rgba(255,255,255,.08);
  --primary:#5b8cff;
  --success:#22c55e;
  --warning:#f59e0b;
  --danger:#ef4444;
  --light-bg:#f5f7fb;
  --light-card:#ffffff;
  --light-text:#121826;
  --light-muted:#5c6782;
  --light-line:#e7ebf5;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Arial,sans-serif}
body{
  background:var(--light-bg);
  color:var(--light-text);
}
body.dark{
  background:linear-gradient(180deg,#070b16,#0c1224 30%,#0b1020);
  color:var(--text);
}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92vw);margin:0 auto}
.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background:rgba(255,255,255,.8);
  border-bottom:1px solid var(--light-line);
}
body.dark .topbar{
  background:rgba(11,16,32,.75);
  border-color:var(--line);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  width:40px;height:40px;border-radius:12px;overflow:hidden;
  background:#dce6ff;display:grid;place-items:center;
  border:1px solid var(--light-line);
}
body.dark .brand-logo{background:#1a264a;border-color:var(--line)}
.brand-logo img{width:100%;height:100%;object-fit:cover}
.brand-text h1{font-size:18px;margin:0 0 2px 0}
.brand-text p{font-size:12px;margin:0;color:var(--light-muted)}
body.dark .brand-text p{color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.search{
  display:flex;align-items:center;gap:8px;
  background:var(--light-card);
  border:1px solid var(--light-line);
  padding:10px 12px;border-radius:12px;min-width:260px;
}
body.dark .search{background:#121a31;border-color:var(--line)}
.search input{
  border:none;outline:none;background:transparent;width:100%;color:inherit;font-size:14px;
}
.btn{
  border:none;outline:none;cursor:pointer;
  border-radius:12px;padding:10px 14px;font-weight:600;
  background:var(--primary);color:white;
}
.btn.secondary{
  background:var(--light-card);color:var(--light-text);border:1px solid var(--light-line);
}
body.dark .btn.secondary{background:#121a31;color:var(--text);border-color:var(--line)}
.btn.small{padding:8px 10px;font-size:13px;border-radius:10px}
.btn.danger{background:var(--danger)}
.hero{
  padding:28px 0 12px 0;
}
.hero-card{
  background:linear-gradient(135deg,#3b82f6,#6366f1);
  color:white;border-radius:20px;padding:22px;
  box-shadow:0 12px 28px rgba(59,130,246,.25);
}
.hero-card h2{margin:0 0 6px 0;font-size:24px}
.hero-card p{margin:0;opacity:.92}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.chip{
  padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid var(--light-line);background:var(--light-card);
}
body.dark .chip{background:#121a31;border-color:var(--line)}
.chip.active{background:var(--primary);color:white;border-color:transparent}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:16px;
  padding:16px 0 40px 0;
}
.card{
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:16px;
  padding:16px;
  box-shadow:0 8px 20px rgba(20,31,56,.05);
  display:flex;flex-direction:column;gap:12px;
}
body.dark .card{
  background:linear-gradient(180deg,#111830,#0f1730);
  border-color:var(--line);
  box-shadow:none;
}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.app-icon{
  width:46px;height:46px;border-radius:14px;overflow:hidden;display:grid;place-items:center;
  background:#eef3ff;border:1px solid var(--light-line);font-weight:700;color:#2b4fa8;
}
body.dark .app-icon{background:#182347;border-color:var(--line);color:#cfe0ff}
.app-icon img{width:100%;height:100%;object-fit:cover}
.card h3{margin:0;font-size:16px;line-height:1.3}
.card p{margin:0;color:var(--light-muted);font-size:13px;line-height:1.4}
body.dark .card p{color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{
  font-size:11px;padding:5px 8px;border-radius:999px;background:#eef2fb;color:#4b5a7c;border:1px solid #e3e9f6;
}
body.dark .tag{background:#141f3e;color:#b9c8ed;border-color:var(--line)}
.card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto}
.badge{
  font-size:11px;font-weight:700;padding:5px 8px;border-radius:999px;border:1px solid transparent;
}
.badge.success{background:rgba(34,197,94,.12);color:#15803d}
.badge.warning{background:rgba(245,158,11,.14);color:#b45309}
.badge.muted{background:rgba(148,163,184,.14);color:#475569}
body.dark .badge.success{color:#86efac}
body.dark .badge.warning{color:#fcd34d}
body.dark .badge.muted{color:#cbd5e1}
.card .open-btn{
  background:var(--primary);color:#fff;padding:9px 12px;border-radius:10px;font-size:13px;font-weight:700;
}
.card.maintenance .open-btn{background:#64748b}
.card.hidden-card{opacity:.55}
.notice{
  padding:12px 14px;border-radius:12px;border:1px solid;
  margin:12px 0;
}
.notice.success{background:#ecfdf5;border-color:#bbf7d0;color:#166534}
.notice.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
body.dark .notice.success{background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.25);color:#a7f3d0}
body.dark .notice.error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.25);color:#fecaca}
.footer{padding:8px 0 28px;color:var(--light-muted);font-size:13px}
body.dark .footer{color:var(--muted)}

.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.admin-sidebar{
  background:#0f172a;color:#e2e8f0;border-right:1px solid rgba(255,255,255,.06);
  padding:18px;
}
.admin-sidebar h2{font-size:18px;margin:0 0 6px}
.admin-sidebar p{font-size:12px;margin:0 0 18px;color:#94a3b8}
.admin-nav{display:flex;flex-direction:column;gap:8px}
.admin-nav a{
  padding:10px 12px;border-radius:10px;color:#dbeafe;background:transparent;border:1px solid transparent;
}
.admin-nav a.active,.admin-nav a:hover{background:rgba(59,130,246,.16);border-color:rgba(59,130,246,.2)}
.admin-main{padding:20px;background:#f8fafc}
.panel{
  background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:16px;
  box-shadow:0 6px 18px rgba(15,23,42,.04);
}
.panel + .panel{margin-top:16px}
.panel h3{margin:0 0 12px}
.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#334155}
input[type=text],input[type=password],input[type=number],input[type=url],textarea,select{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid #dbe3f0;background:#fff;color:#111827;font-size:14px;
}
textarea{min-height:92px;resize:vertical}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px;border-bottom:1px solid #eaeef6;vertical-align:top;text-align:left}
th{font-size:12px;text-transform:uppercase;color:#64748b;letter-spacing:.03em}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.small-muted{font-size:12px;color:#64748b}
.login-page{
  min-height:100vh;display:grid;place-items:center;padding:20px;
  background:linear-gradient(180deg,#eff6ff,#f8fafc);
}
.login-card{
  width:min(430px,100%);background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:22px;
  box-shadow:0 20px 45px rgba(15,23,42,.08);
}
.login-card h1{margin:0 0 6px;font-size:22px}
.login-card p{margin:0 0 14px;color:#64748b}
.help-text{font-size:12px;color:#64748b}
.switch{
  position:relative;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
}
.switch input{width:18px;height:18px}
@media (max-width: 920px){
  .admin-layout{grid-template-columns:1fr}
  .admin-sidebar{position:sticky;top:0;z-index:10}
  .grid-2,.grid-3{grid-template-columns:1fr}
}