:root {
  --bg: #070b1a;
  --panel: #0e1530;
  --panel2: #141d40;
  --line: #24305e;
  --text: #e8ecff;
  --muted: #8d97c4;
  --blue: #2f6bff;
  --blue2: #1b47c2;
  --red: #e0262f;
  --green: #18b05a;
  --amber: #f0a020;
  --purple: #8a3fd1;
  --radius: 8px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.4 "Segoe UI", system-ui, -apple-system, Arial, sans-serif; }
a { color: #8fb0ff; }
h1, h2, h3 { margin: 0 0 10px; font-weight: 600; }
h1 { font-size: 20px; } h2 { font-size: 16px; } h3 { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

.topbar { display: flex; align-items: center; gap: 18px; padding: 10px 18px; background: linear-gradient(90deg, #0b1336, #120c2c); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; }
.brand .dot { width: 26px; height: 26px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ff6a6a, #a0000a 70%); box-shadow: 0 0 10px #f00a; }
.brand small { font-weight: 400; color: var(--muted); letter-spacing: 0; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 6px; }
.nav a.active, .nav a:hover { color: var(--text); background: var(--panel2); }
.spacer { flex: 1; }
.userbox { color: var(--muted); font-size: 13px; white-space: nowrap; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .g2, .g3 { grid-template-columns: 1fr; } }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); } .small { font-size: 12px; }
.right { margin-left: auto; }

input, select, textarea { background: #070c22; color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); border-color: transparent; }
textarea { width: 100%; min-height: 80px; resize: vertical; }
label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.field { margin-bottom: 10px; }
.field input:not([type=checkbox]), .field select { width: 100%; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; font: inherit; cursor: pointer; text-decoration: none; user-select: none; }
.btn:hover { border-color: #4a5aa0; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn.primary { background: var(--blue2); border-color: var(--blue); }
.btn.danger { background: #5a0d14; border-color: var(--red); }
.btn.green { background: #0d4d2a; border-color: var(--green); }
.btn.small { padding: 4px 8px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: #0b1230; }

.badge { display: inline-block; padding: 2px 7px; border-radius: 10px; font-size: 11px; background: var(--panel2); border: 1px solid var(--line); color: var(--muted); }
.badge.on { color: #b8ffd3; border-color: var(--green); background: #0b3a22; }
.badge.red { color: #ffc4c7; border-color: var(--red); background: #3d0a10; }
.badge.blue { color: #c9d8ff; border-color: var(--blue); background: #102050; }

.toast { position: fixed; right: 16px; bottom: 16px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast div { background: #1a2350; border: 1px solid var(--line); padding: 10px 14px; border-radius: 6px; max-width: 380px; box-shadow: 0 6px 20px #0008; }
.toast div.err { border-color: var(--red); background: #3d0a10; }

.modal-bg { position: fixed; inset: 0; background: #000a; display: none; align-items: center; justify-content: center; z-index: 200; padding: 16px; }
.modal-bg.open { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; width: 640px; max-width: 100%; max-height: 90vh; overflow: auto; }

.linkbox { display: flex; gap: 6px; }
.linkbox input { flex: 1; font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
details > summary { cursor: pointer; padding: 6px 0; color: var(--text); font-weight: 600; }
.center-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }