:root {
    color-scheme: dark;
    --bg: hsl(229, 70%, 7%);
    --card: rgba(28, 34, 62, 0.72);
    --line: rgba(255, 255, 255, 0.08);
    --text: #f4f7fb;
    --muted: #93a0b8;
    --accent: #3b82f6;
    --ok: #3dd68c;
    --watch: #e2b340;
    --bad: #f07178;
    font-family: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #1a2454, var(--bg) 42%); color: var(--text); }
a { color: inherit; }
.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; padding: 1.5rem 0 3rem; }
.top { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1.2rem; }
h1 { font-size: 1.6rem; margin: 0; }
.muted { color: var(--muted); margin: 0.25rem 0 0; }
button, .btn {
    border: 0; border-radius: 999px; background: var(--accent); color: white;
    font: inherit; font-weight: 700; padding: 0.55rem 0.95rem; cursor: pointer;
}
.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 0.75rem; }
.card, .panel { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1rem; }
.card strong { display: block; font-size: 1.5rem; }
.card span, .panel h2 { color: var(--muted); }
.panel { margin-top: 0.9rem; }
.panel h2 { margin: 0 0 0.8rem; font-size: 1rem; }
.bars { display: flex; align-items: end; gap: 0.28rem; }
.col { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; }
.bar { position: relative; width: 100%; height: 120px; }
.bar .fill { position: absolute; left: 15%; bottom: 0; width: 70%; border-radius: 0.35rem 0.35rem 0.15rem 0.15rem; background: linear-gradient(#6aa7ff, var(--accent)); }
.lv1 { height: 12px; } .lv2 { height: 24px; } .lv3 { height: 36px; } .lv4 { height: 48px; } .lv5 { height: 60px; }
.lv6 { height: 72px; } .lv7 { height: 84px; } .lv8 { height: 96px; } .lv9 { height: 108px; } .lv10 { height: 120px; }
.col em { height: 1rem; font-style: normal; font-size: 0.65rem; color: var(--muted); }
.col > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.sites, .visitors { display: flex; flex-direction: column; gap: 0.55rem; }
.site, .visitor, .ban { display: flex; justify-content: space-between; gap: 0.8rem; align-items: center; padding-bottom: 0.55rem; border-bottom: 1px solid var(--line); }
.site strong, .visitor strong { display: block; word-break: break-all; }
.site small, .visitor small, .ban small { color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.8rem; }
.filters button.on { background: var(--accent); }
.tag { border-radius: 999px; padding: 0.15rem 0.55rem; font-size: 0.78rem; font-weight: 750; }
.ok { color: var(--ok); }
.watch { color: var(--watch); }
.block { color: var(--bad); }
.login { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login form { width: min(24rem, 100%); display: grid; gap: 0.7rem; }
label { font-weight: 700; }
input { width: 100%; border-radius: 0.7rem; border: 1px solid var(--line); background: rgba(0,0,0,0.25); color: var(--text); font: inherit; padding: 0.7rem 0.8rem; }
.error { color: var(--bad); margin: 0; }
@media (max-width: 640px) {
    .wrap { width: min(1100px, calc(100% - 1.2rem)); }
    .top, .visitor, .site { align-items: stretch; flex-direction: column; }
}