/* Crypto Gateway — Super Admin console. Lightweight premium dark UI (no framework). */
:root{
  --bg:#0b0f14; --bg-2:#0f151d; --surface:#131b25; --surface-2:#18222e;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --ink:#eaf0f6; --muted:#8b9bb0; --faint:#5f7186;
  --accent:#2dd4a7; --accent-2:#1f9e7d; --gold:#e7c366; --danger:#f0616d; --warn:#e9b64b; --ok:#39d98a; --info:#5aa9ff;
  --radius:14px; --shadow:0 18px 50px -20px rgba(0,0,0,.7);
  --sans:'Inter',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:radial-gradient(1200px 600px at 80% -10%,rgba(45,212,167,.06),transparent 60%),
                 radial-gradient(900px 500px at 0% 0%,rgba(231,195,102,.05),transparent 55%),var(--bg);
  color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.hidden{display:none!important}
.tnum{font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,"SF Mono",Menlo,monospace}

/* ---- login ---- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:100%;max-width:380px;padding:36px 32px;border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(24,34,46,.82),rgba(15,21,29,.7));backdrop-filter:blur(8px);box-shadow:var(--shadow)}
.brand{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:26px}
.brand .mark{width:52px;height:52px}
.brand h1{margin:0;font-size:1.15rem;font-weight:700;letter-spacing:.2px}
.brand small{color:var(--faint);letter-spacing:.28em;text-transform:uppercase;font-size:.62rem}
.field{margin-bottom:16px}
.field label{display:block;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:7px}
.field input,.select select,.modal input,.modal select{width:100%;padding:11px 13px;border-radius:10px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-2);color:var(--ink);font-size:.9rem;outline:none}
.field input:focus,.modal input:focus{border-color:rgba(45,212,167,.5);background:rgba(255,255,255,.05)}
.login-err{color:var(--danger);font-size:.78rem;min-height:18px;text-align:center;margin:2px 0 10px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:10px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.04);color:var(--ink);font-size:.83rem;font-weight:600;transition:.15s}
.btn:hover{border-color:var(--line-2);background:rgba(255,255,255,.08)}
.btn.full{width:100%;justify-content:center;padding:11px}
.btn.primary{background:linear-gradient(180deg,var(--accent),var(--accent-2));border-color:transparent;color:#04140f}
.btn.primary:hover{filter:brightness(1.06)}
.btn.gold{background:linear-gradient(180deg,#f0d488,var(--gold));border-color:transparent;color:#241c05}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:rgba(240,97,109,.4)}
.btn.sm{padding:6px 11px;font-size:.78rem;border-radius:8px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---- app shell ---- */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-right:1px solid var(--line);
  padding:20px 14px;display:flex;flex-direction:column;gap:4px}
.side-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.side-brand .mark{width:30px;height:30px}
.side-brand b{font-size:.95rem}.side-brand span{display:block;color:var(--faint);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600;font-size:.86rem}
.nav-item:hover{background:rgba(255,255,255,.04);color:var(--ink)}
.nav-item.active{background:linear-gradient(90deg,rgba(45,212,167,.14),rgba(45,212,167,.03));color:var(--ink);
  box-shadow:inset 2px 0 0 var(--accent)}
.nav-item svg{width:17px;height:17px;opacity:.85}
.side-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.side-user{font-size:.8rem;color:var(--muted);padding:2px 8px 10px}
.side-user b{color:var(--ink);display:block}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;border-bottom:1px solid var(--line)}
.topbar h2{margin:0;font-size:1.15rem;font-weight:700}
.topbar .eyebrow{color:var(--accent);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;margin-bottom:3px}
.content{padding:24px 26px;display:flex;flex-direction:column;gap:20px}

/* ---- cards / grid ---- */
.grid{display:grid;gap:16px}
.grid.cards{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.card.pad{padding:18px}
.stat{padding:18px}
.stat .k{color:var(--faint);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase}
.stat .v{font-size:1.7rem;font-weight:700;margin-top:8px;letter-spacing:-.5px}
.stat .sub{color:var(--muted);font-size:.76rem;margin-top:4px}
.stat .ico{float:right;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:rgba(45,212,167,.12);color:var(--accent)}

.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}
.section-head h3{margin:0;font-size:1rem}
.tools{display:flex;gap:10px;align-items:center}

/* ---- table ---- */
.tbl{width:100%;border-collapse:collapse;font-size:.85rem}
.tbl th{ text-align:left;color:var(--faint);font-weight:600;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  padding:12px 14px;border-bottom:1px solid var(--line)}
.tbl td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--ink)}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:rgba(255,255,255,.02)}
.tbl .row-click{cursor:pointer}
.empty{padding:34px;text-align:center;color:var(--faint)}

/* ---- badges ---- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:.7rem;font-weight:600;
  border:1px solid var(--line-2);color:var(--muted)}
.badge.ok{color:var(--ok);border-color:rgba(57,217,138,.35);background:rgba(57,217,138,.08)}
.badge.warn{color:var(--warn);border-color:rgba(233,182,75,.35);background:rgba(233,182,75,.08)}
.badge.err{color:var(--danger);border-color:rgba(240,97,109,.35);background:rgba(240,97,109,.08)}
.badge.info{color:var(--info);border-color:rgba(90,169,255,.35);background:rgba(90,169,255,.08)}
.badge.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---- detail / drawer ---- */
.drawer-back{position:fixed;inset:0;background:rgba(4,7,10,.6);backdrop-filter:blur(3px);z-index:40}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(560px,94vw);background:var(--bg-2);border-left:1px solid var(--line);
  z-index:41;overflow-y:auto;box-shadow:var(--shadow)}
.drawer .dh{position:sticky;top:0;background:var(--bg-2);border-bottom:1px solid var(--line);padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;z-index:1}
.drawer .db{padding:20px 22px;display:flex;flex-direction:column;gap:18px}
.kv{display:flex;justify-content:space-between;gap:14px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:.85rem}
.kv .k{color:var(--muted)} .kv .v{color:var(--ink);text-align:right;word-break:break-all}
.blk{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px}
.blk h4{margin:0 0 10px;font-size:.82rem;letter-spacing:.04em;color:var(--gold)}

/* ---- modal ---- */
.modal-back{position:fixed;inset:0;background:rgba(4,7,10,.66);display:grid;place-items:center;z-index:60;padding:20px}
.modal{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:22px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 14px}
.secret{background:#07100c;border:1px solid rgba(45,212,167,.3);border-radius:10px;padding:12px;margin:8px 0;
  font-family:ui-monospace,monospace;font-size:.8rem;color:var(--accent);word-break:break-all}
.hint{color:var(--faint);font-size:.76rem}
.close-x{width:32px;height:32px;border-radius:8px;border:1px solid var(--line-2);background:transparent;color:var(--muted)}
.close-x:hover{color:var(--ink)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--surface-2);border:1px solid var(--line-2);
  color:var(--ink);padding:11px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:80;font-size:.85rem}
@media(max-width:820px){.app{grid-template-columns:1fr}.sidebar{display:none}}