:root{
  --bg:#000000;
  --panel:rgba(20,20,26,.72);
  --panel-2:rgba(255,255,255,.03);
  --border:rgba(255,255,255,.08);
  --text:#f4f4f6;
  --muted:#8a8a99;
  --accent:#8b5cf6;
  --accent-2:#22d3ee;
  --gold:#fbbf24;
  --pos:#34d399;
  --neg:#f87171;
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
}
/* ambient background */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 80%);
}
.glow{position:fixed;border-radius:50%;filter:blur(120px);opacity:.22;z-index:0;pointer-events:none}
.glow-a{width:420px;height:420px;background:var(--accent);top:-120px;left:-80px}
.glow-b{width:360px;height:360px;background:var(--accent-2);bottom:-120px;right:-60px;opacity:.16}

a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.center{text-align:center}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.gold{color:var(--gold)}
.accent{color:var(--accent)}
.pos{color:var(--pos)}
.neg{color:var(--neg)}
.hidden{display:none}

.card{
  background:var(--panel);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  position:relative;z-index:1;
}
.pad{padding:22px}
.card-h{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-size:15px;font-weight:700}

/* auth */
.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1}
.auth-card{max-width:400px;width:100%;padding:38px 32px;text-align:center}
.auth-card h1{font-size:1.5rem;margin:6px 0 4px}
.brand-mark{
  width:64px;height:64px;border-radius:18px;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 0 30px rgba(139,92,246,.5);
}
.brand-mark.sm{width:40px;height:40px;font-size:18px;border-radius:12px;margin:0}
.brand-mark.danger{background:linear-gradient(135deg,#ef4444,#f59e0b);box-shadow:0 0 30px rgba(239,68,68,.4)}
.notice{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:14px;font-size:13px;line-height:1.6;margin:8px 0 16px;text-align:left}
code{background:rgba(139,92,246,.12);color:var(--accent);padding:2px 6px;border-radius:6px;font-size:.85em}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:12px;padding:12px 18px;font-weight:700;font-size:14px;
  cursor:pointer;transition:.18s;font-family:inherit;
}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff;box-shadow:0 8px 20px rgba(139,92,246,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(139,92,246,.5)}
.btn-ghost{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{background:rgba(255,255,255,.07)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* topbar */
.topbar{
  position:sticky;top:0;z-index:5;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 26px;border-bottom:1px solid var(--border);
  background:rgba(0,0,0,.55);backdrop-filter:blur(16px);
}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-title{font-weight:800;font-size:16px}
.topbar-right{display:flex;align-items:center;gap:12px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:default}
.pill i{font-size:8px}
.pill-paper{color:#38bdf8}
.pill-live{color:var(--neg)}
.pill-ok{color:var(--pos);cursor:pointer}
.pill-danger{color:var(--neg);cursor:pointer}
.user-chip{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);font-size:13px;font-weight:600}
.role-badge{font-size:10px;font-weight:800;color:#000;background:var(--gold);padding:2px 7px;border-radius:6px}
.icon-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted);transition:.15s}
.icon-btn:hover{color:var(--neg);border-color:var(--neg)}

/* layout */
.wrap{max-width:1140px;margin:0 auto;padding:24px 20px 60px;position:relative;z-index:1}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.stat{display:flex;align-items:center;gap:14px;padding:18px}
.stat-ico{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:20px;background:var(--panel-2);border:1px solid var(--border)}
.stat-val{font-size:21px;font-weight:800;margin-top:2px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}

/* symbol row */
.symbol-row{display:flex;gap:10px;margin:16px 0}
.select-wrap{flex:1;display:flex;align-items:center;gap:10px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:0 14px}
.select-wrap select{flex:1;background:transparent;border:none;color:var(--text);font-size:15px;font-weight:700;padding:12px 0;outline:none;font-family:inherit}
.select-wrap select option{background:#111}

/* result box */
.result-box{margin-top:16px;border:1px solid var(--border);border-radius:14px;padding:18px;background:var(--panel-2);animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.rb-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.rb-action{font-size:20px;font-weight:800}
.conf-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:10px 0}
.conf-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.rb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:14px}
.rb-ind{background:rgba(0,0,0,.35);border:1px solid var(--border);border-radius:10px;padding:10px}
.rb-ind .k{font-size:11px;color:var(--muted)}
.rb-ind .v{font-size:14px;font-weight:700;font-family:ui-monospace,monospace}

/* tables */
.table-scroll{max-height:280px;overflow:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;position:sticky;top:0;background:#0a0a0e}
.tbl td{padding:10px;border-top:1px solid var(--border)}
.tag{font-size:11px;font-weight:800;padding:3px 9px;border-radius:7px}
.tag-buy{background:rgba(52,211,153,.15);color:var(--pos)}
.tag-sell{background:rgba(248,113,113,.15);color:var(--neg)}
.tag-hold{background:rgba(148,163,184,.15);color:#94a3b8}
.tag-ok{background:rgba(52,211,153,.15);color:var(--pos)}
.tag-rej{background:rgba(248,113,113,.15);color:var(--neg)}

.foot{text-align:center;margin-top:24px;line-height:1.7}

@media(max-width:860px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .topbar-right .user-chip span:first-of-type{display:none}
}

/* forms (settings) */
.form{display:flex;flex-direction:column;gap:6px}
.lbl{font-size:12px;color:var(--muted);margin-top:10px;font-weight:600}
.inp{background:var(--panel-2);border:1px solid var(--border);border-radius:11px;padding:12px 14px;color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:.15s}
.inp:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
.inp option{background:#111}
.row-btns{display:flex;gap:10px;margin-top:16px}
.form-msg{font-size:13px;margin-top:12px;min-height:18px}
.form-msg.ok{color:var(--pos)}
.form-msg.err{color:var(--neg)}
.cred-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}

/* directional position tags */
.tag-long{background:rgba(52,211,153,.15);color:var(--pos)}
.tag-short{background:rgba(248,113,113,.15);color:var(--neg)}
.tag-close{background:rgba(148,163,184,.15);color:#94a3b8}