:root {
  --bg: #0b0e14;
  --panel: #131824;
  --panel-2: #1a2131;
  --line: #252e42;
  --text: #e6e9f0;
  --muted: #8a93a6;
  --gold: #f5c542;
  --gold-2: #ffdb6e;
  --green: #3ddc84;
  --red: #ff5c6c;
  --blue: #5aa9ff;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 13px; }
.boot { display: grid; place-items: center; height: 100vh; color: var(--muted); }

/* ---------- auth ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background: radial-gradient(ellipse at top, #1d2540 0%, var(--bg) 60%); }
.auth-card { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 32px; }
.brand { font-size: 22px; font-weight: 800; letter-spacing: .5px; color: var(--gold); display: flex; align-items: center; gap: 8px; }
.auth-card h1 { font-size: 20px; margin: 20px 0 4px; }
.auth-card p.sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }
.auth-links { display: flex; justify-content: space-between; margin-top: 16px; font-size: 14px; }

/* ---------- forms ---------- */
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number] {
  width: 100%; padding: 11px 12px; background: var(--bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; font-size: 15px; outline: none; }
input:focus { border-color: var(--gold); }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--muted); margin-top: 14px; }
.check input { margin-top: 3px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 11px 18px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font-weight: 600; font-size: 14px; cursor: pointer; }
.btn:hover { border-color: #3a4560; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--gold); color: #111; border-color: var(--gold); }
.btn.primary:hover { background: var(--gold-2); }
.btn.danger { color: var(--red); }
.btn.block { width: 100%; margin-top: 20px; }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.form-error { color: var(--red); font-size: 13px; margin-top: 12px; min-height: 1em; }
.form-ok { color: var(--green); font-size: 14px; margin-top: 12px; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.sidebar .brand { padding: 0 8px 18px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--panel-2); color: var(--text); box-shadow: inset 3px 0 0 var(--gold); }
.sidebar .foot { margin-top: auto; font-size: 12px; color: var(--muted); padding: 8px; }
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--panel); }
.topbar .menu-btn { display: none; margin-right: auto; }
.balance-pill { display: flex; align-items: center; gap: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 6px 6px 6px 14px; font-weight: 700; }
.balance-pill .btn { border-radius: 999px; }
.user-chip { color: var(--muted); font-size: 14px; }
.content { padding: 24px; max-width: 1100px; width: 100%; }
.content h2 { margin: 0 0 4px; font-size: 22px; }
.content > p.sub { color: var(--muted); margin: 0 0 20px; }
.banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: #2a2412; border: 1px solid #5c4a14;
  color: #f2d98b; padding: 10px 16px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; }
.devnet { background: #12202e; border-color: #1f4a6e; color: #9dcbf5; }

/* ---------- cards ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card h3 { margin: 0 0 12px; font-size: 16px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stat .k { color: var(--muted); font-size: 13px; }
.stat .v { font-size: 22px; font-weight: 700; margin-top: 4px; }
.games { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.game { position: relative; aspect-ratio: 4/5; border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid var(--line); overflow: hidden; }
.game .icon { font-size: 54px; position: absolute; top: 24px; left: 50%; transform: translateX(-50%); }
.game .name { font-weight: 800; font-size: 18px; }
.game .soon { font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.tabs button { background: none; border: none; color: var(--muted); padding: 10px 14px; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--text); border-color: var(--gold); }
.addr { display: flex; gap: 8px; align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; word-break: break-all; }
.addr code { flex: 1; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 10px 16px; font-size: 14px; }
.kv .k { color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
td.pos { color: var(--green); }
td.neg { color: var(--red); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--panel-2); color: var(--muted); }
.badge.ok { background: #12301f; color: var(--green); }
.badge.warn { background: #33290f; color: var(--gold); }
.badge.err { background: #3a1419; color: var(--red); }
.empty { color: var(--muted); text-align: center; padding: 24px; }

#toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--gold); padding: 10px 14px; border-radius: 8px; max-width: 320px; font-size: 14px; }
.toast.err { border-left-color: var(--red); }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 30% 0 0; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .shell.nav-open .sidebar { transform: none; }
  .topbar { padding: 12px 16px; }
  .topbar .menu-btn { display: inline-flex; }
  .user-chip { display: none; }
  .content { padding: 16px; }
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv .k { margin-top: 8px; }
  .auth-card { padding: 24px 20px; }
}