:root {
  --bg: #080b10;
  --panel: rgba(255,255,255,.075);
  --panel-2: rgba(255,255,255,.11);
  --line: rgba(255,255,255,.13);
  --text: #f6f1df;
  --muted: rgba(246,241,223,.68);
  --gold: #d9a441;
  --danger: #ff6b6b;
  --ok: #78d98b;
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, rgba(217,164,65,.18), transparent 34%), var(--bg); color: var(--text); }
button, input, select { font: inherit; }
button { cursor: pointer; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 270px 1fr; }
.admin-rail { border-right: 1px solid var(--line); padding: 22px; display: flex; flex-direction: column; gap: 20px; background: rgba(0,0,0,.2); }
.brand { display:flex; align-items:center; gap: 12px; text-decoration:none; color:var(--text); }
.brand img { width: 42px; height: 42px; }
.brand strong { display:block; font-size: 18px; }
.brand span { color: var(--muted); font-size: 12px; }
.nav { display: grid; gap: 8px; }
.nav button { border: 1px solid transparent; border-radius: 16px; padding: 12px 14px; background: transparent; color: var(--muted); text-align:left; }
.nav button.active, .nav button:hover { background: var(--panel); color: var(--text); border-color: var(--line); }
.rail-foot { margin-top:auto; display:grid; gap: 10px; }
.admin-main { padding: 24px; display:grid; gap: 18px; align-content:start; }
.topbar { display:flex; align-items:center; justify-content:space-between; gap: 16px; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: var(--panel); backdrop-filter: blur(18px); }
.topbar h1 { margin:0; font-size: 24px; }
.topbar p { margin:4px 0 0; color:var(--muted); font-size: 13px; }
.actions { display:flex; gap: 10px; flex-wrap:wrap; align-items:center; }
.primary, .secondary, .danger { border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; color: var(--text); background: var(--panel-2); }
.primary { background: linear-gradient(135deg, #d9a441, #ffdf8b); color: #171006; border-color: rgba(255,255,255,.2); font-weight: 800; }
.danger { color: #fff; background: rgba(255,107,107,.14); border-color: rgba(255,107,107,.35); }
.grid { display:grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.card { grid-column: span 12; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; background: var(--panel); backdrop-filter: blur(18px); box-shadow: 0 24px 80px rgba(0,0,0,.2); }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.card h2, .card h3 { margin: 0 0 8px; }
.note { color: var(--muted); font-size: 13px; line-height: 1.55; }
.form { display:grid; gap: 12px; }
.form.two { grid-template-columns: repeat(2, 1fr); }
.field { display:grid; gap: 6px; }
.field span { color: var(--muted); font-size: 12px; }
.field input, .field select { width:100%; border:1px solid var(--line); border-radius: 14px; padding: 11px 12px; background: rgba(0,0,0,.24); color: var(--text); outline:none; }
.field input:focus, .field select:focus { border-color: rgba(217,164,65,.75); }
.table { display:grid; gap: 8px; }
.row { display:grid; grid-template-columns: 1.2fr .8fr .6fr .8fr .6fr; gap: 10px; align-items:center; padding: 11px; border:1px solid var(--line); border-radius: 15px; background: rgba(0,0,0,.18); }
.row.head { color: var(--muted); font-size: 12px; background: transparent; border:0; padding-bottom: 0; }
.row strong { font-size: 13px; }
.badge { display:inline-flex; align-items:center; justify-content:center; border:1px solid var(--line); background:rgba(255,255,255,.08); border-radius:999px; padding:4px 8px; font-size:12px; color:var(--muted); }
.status { border:1px solid var(--line); border-radius: 16px; padding: 12px; background: rgba(0,0,0,.18); color: var(--muted); }
.status.ok { color: var(--ok); border-color: rgba(120,217,139,.35); }
.status.bad { color: var(--danger); border-color: rgba(255,107,107,.35); }
.hidden { display:none !important; }
.factor-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.price { font-weight: 900; color: #ffdf8b; }
@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-rail { position: sticky; top: 0; z-index: 3; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { grid-template-columns: repeat(2, 1fr); }
  .grid, .form.two, .factor-grid { grid-template-columns: 1fr; }
  .span-4, .span-5, .span-7, .span-8 { grid-column: span 12; }
  .row { grid-template-columns: 1fr; }
  .topbar { align-items:flex-start; flex-direction:column; }
}