:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel2: #1a2230;
  --line: #243041;
  --text: #e8eef7;
  --muted: #8b9bb0;
  --accent: #3b82f6;
  --accent2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2740 0%, transparent 50%),
              radial-gradient(900px 500px at 100% 0%, #132033 0%, transparent 45%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 24px; }

.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 24px; border-bottom: 1px solid var(--line);
  background: rgba(18,24,33,.85); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 10;
}
.nav .brand { font-weight: 800; letter-spacing: .04em; display: flex; gap: 10px; align-items: center; }
.nav .brand span { color: var(--accent); }
.nav .links { display: flex; gap: 8px; flex-wrap: wrap; }
.nav .links a, .btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--text); text-decoration: none; cursor: pointer;
  font-weight: 600; font-size: 14px;
}
.nav .links a.active, .btn.primary { background: var(--accent); border-color: transparent; }
.btn.danger { background: var(--danger); border-color: transparent; }
.btn.success { background: var(--accent2); border-color: transparent; color: #04120a; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }

h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.sub { color: var(--muted); margin-bottom: 24px; }

.grid { display: grid; gap: 16px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.grid.2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, #0f141c 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card .label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.card .value { font-size: 32px; font-weight: 800; margin-top: 8px; }
.card .hint { color: var(--muted); font-size: 13px; margin-top: 6px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
input[type=text], input[type=password], input[type=url], input[type=file], select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: #0a1018; color: var(--text);
  margin-bottom: 14px; font-size: 15px;
}
input:focus, textarea:focus { outline: 2px solid rgba(59,130,246,.45); border-color: var(--accent); }

.table-wrap { overflow: auto; border-radius: var(--radius); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 800px; background: var(--panel); }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
th { color: var(--muted); font-weight: 700; background: #0e1520; position: sticky; top: 0; }
tr:hover td { background: rgba(59,130,246,.06); }
.badge {
  display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: #1f2937; color: var(--text);
}
.badge.tv { background: rgba(59,130,246,.2); color: #93c5fd; }
.badge.mobile { background: rgba(34,197,94,.18); color: #86efac; }
.badge.online { background: rgba(34,197,94,.2); color: #86efac; }
.badge.offline { background: rgba(239,68,68,.15); color: #fca5a5; }

.alert {
  padding: 12px 14px; border-radius: 10px; margin-bottom: 16px;
  border: 1px solid var(--line); background: #132033;
}
.alert.ok { border-color: rgba(34,197,94,.4); background: rgba(34,197,94,.1); }
.alert.err { border-color: rgba(239,68,68,.4); background: rgba(239,68,68,.1); }

.preview {
  width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 12px;
  border: 1px solid var(--line); background: #0a1018; margin-bottom: 10px;
}
.login-page {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-box { width: min(420px, 100%); }

.foot { color: var(--muted); font-size: 12px; margin-top: 28px; text-align: center; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; color: var(--muted); word-break: break-all; }