:root{
  color-scheme:dark;
  --bg:#0b1020; --panel:#111827; --panel2:#182033; --line:#29334a;
  --text:#f3f4f6; --muted:#9ca3af; --accent:#22c55e; --danger:#ef4444; --warn:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
button{border:0;border-radius:12px;padding:11px 14px;background:var(--accent);color:#04120a;font-weight:700;cursor:pointer}
button.secondary{background:#263146;color:var(--text)}
button.danger{background:var(--danger);color:white}
button.warning{background:var(--warn);color:#1d1400}
button:disabled{opacity:.55;cursor:not-allowed}
input,select,textarea{width:100%;background:#0f172a;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px}
label{display:block;margin:12px 0 6px;color:#d1d5db}
.check{display:flex;gap:8px;align-items:center}.check input{width:auto}
.hidden{display:none!important}
.center-screen{min-height:100dvh;display:grid;place-items:center;padding:20px}
.auth-card{width:min(420px,100%)}
.card{background:linear-gradient(180deg,var(--panel),#0f172a);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 30px #0004}
.auth-card button{width:100%;margin-top:18px}
.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#0b1020e8;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{font-size:20px;font-weight:800}
.tabs{display:flex;gap:8px;padding:10px 14px;overflow:auto;border-bottom:1px solid var(--line);position:sticky;top:69px;background:#0b1020e8;z-index:4}
.tab{white-space:nowrap;background:#182033;color:var(--muted)}
.tab.active{background:var(--accent);color:#04120a}
.content{padding:16px;max-width:1200px;margin:auto}
.grid{display:grid;gap:14px;margin-bottom:14px}.cards-4{grid-template-columns:repeat(4,1fr)}.cards-3{grid-template-columns:repeat(3,1fr)}.two{grid-template-columns:1fr 1fr}
.stat span{color:var(--muted);font-size:14px}.stat strong{display:block;font-size:32px;margin-top:8px}
.toolbar{display:grid;grid-template-columns:1fr 180px auto auto;gap:10px;margin-bottom:14px}
.list{display:grid;gap:10px}
.item{border:1px solid var(--line);background:#101827;border-radius:14px;padding:14px}
.item-row{display:flex;justify-content:space-between;gap:14px;align-items:center}
.item-title{font-weight:800}.muted{color:var(--muted)}.small{font-size:12px}.meta{color:var(--muted);font-size:13px;line-height:1.6;margin-top:8px}
.badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--danger);color:white;font-size:11px}
.status{display:inline-block;padding:4px 8px;border-radius:999px;background:#263146;font-size:12px}
.status.active{background:#123c2a;color:#86efac}.status.blocked{background:#451a1a;color:#fecaca}.status.available{background:#3f3213;color:#fde68a}
.msg{min-height:20px;color:#fca5a5}.msg.ok{color:#86efac}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
dialog{padding:0;border:0;background:transparent;max-width:min(760px,96vw);width:100%}dialog::backdrop{background:#000a}
.modal{max-height:90dvh;overflow:auto}.modal-head{display:flex;align-items:center;justify-content:space-between}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.history{margin-top:18px}
h1,h2{margin-top:0}
@media(max-width:820px){
  .cards-4,.cards-3,.two{grid-template-columns:1fr 1fr}
  .toolbar{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .cards-4,.cards-3,.two,.toolbar{grid-template-columns:1fr}
  .topbar{padding-top:max(14px,env(safe-area-inset-top))}
  .tabs{top:calc(69px + env(safe-area-inset-top))}
  .content{padding-bottom:max(18px,env(safe-area-inset-bottom))}
}