:root{
  --navy-deep:  #0A0D16;
  --navy-panel: #10141F;
  --navy-card:  #141926;
  --navy-edge:  #1E2536;
  --gold:       #E8B84B;
  --gold-soft:  #F4D68A;
  --maroon:     #C23B4E;
  --mint:       #37D9A6;
  --ink:        #F1EFEA;
  --muted:      #8B93A7;
  --muted-2:    #5B6379;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; background: var(--navy-deep); color: var(--ink);
  font-family: var(--font-body); }
a{ color: inherit; text-decoration: none; }

::-webkit-scrollbar{ width: 8px; height: 8px; }
::-webkit-scrollbar-thumb{ background: var(--navy-edge); border-radius: 4px; }
::-webkit-scrollbar-track{ background: transparent; }

/* ── shell ─────────────────────────────────────────────── */
.shell{ display:flex; min-height:100vh; }

.sidebar{
  width: 236px; flex: 0 0 236px;
  background: var(--navy-panel);
  border-right: 1px solid var(--navy-edge);
  padding: 22px 16px;
  display:flex; flex-direction:column; gap: 22px;
  position: sticky; top:0; height:100vh;
}
.brand{ display:flex; align-items:center; gap:10px; padding: 4px 8px 12px; }
.brand-mark{
  width:34px; height:34px; border-radius:9px;
  background: linear-gradient(155deg, var(--gold-soft), var(--gold) 55%, #9c7620);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:800; color:#241a04; font-size:15px;
}
.brand-text{ font-family: var(--font-display); font-weight:700; font-size:14px; letter-spacing:.4px; line-height:1.2;}
.brand-text small{ display:block; color:var(--muted); font-weight:500; font-size:10.5px; letter-spacing:1px; }

.nav{ display:flex; flex-direction:column; gap:2px; }
.nav a{
  display:flex; align-items:center; gap:10px;
  padding: 10px 12px; border-radius: 9px;
  color: var(--muted); font-size: 13px; font-weight:600;
}
.nav a:hover{ background: var(--navy-card); color: var(--ink); }
.nav a.active{ background: var(--navy-card); color: var(--gold); box-shadow: inset 2px 0 0 var(--gold); }

.side-status{
  margin-top:auto; padding:14px; border-radius:12px;
  background: var(--navy-card); border:1px solid var(--navy-edge);
  font-size: 11.5px;
}
.side-status .dot-row{ display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.dot{ width:9px; height:9px; border-radius:50%; background: var(--maroon); box-shadow: 0 0 8px var(--maroon); }
.dot.on{ background: var(--mint); box-shadow: 0 0 8px var(--mint); }
.side-status .lbl{ font-weight:700; font-family: var(--font-display); letter-spacing:.3px; }
.side-status .sub{ color: var(--muted); }

.main{ flex:1; min-width:0; display:flex; flex-direction:column; }

/* ── ticker (signature element) ───────────────────────────── */
.ticker{
  height: 42px; overflow:hidden; position:relative;
  background: linear-gradient(90deg, #120E06, #1B1509 40%, #120E06);
  border-bottom: 1px solid var(--navy-edge);
  display:flex; align-items:center;
}
.ticker-label{
  flex:0 0 auto; height:100%; display:flex; align-items:center; gap:6px;
  padding: 0 16px; background: var(--maroon); color:#fff;
  font-family: var(--font-display); font-weight:700; font-size:11px; letter-spacing:1.5px;
  z-index: 2;
}
.ticker-label .pulse{ width:7px; height:7px; border-radius:50%; background:#fff; animation: pulse 1.4s infinite; }
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.25;} }
.ticker-track{ display:flex; gap:48px; white-space:nowrap; animation: scroll 26s linear infinite; padding-left: 32px; }
.ticker-track span{ font-family: var(--font-mono); font-size: 12.5px; color: var(--gold-soft); }
.ticker-track span b{ color: var(--ink); font-weight:600; }
@keyframes scroll{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* ── content ───────────────────────────────────────────── */
.content{ padding: 26px 32px 60px; max-width: 1180px; }
.page-head{ display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:22px; flex-wrap:wrap; gap:10px;}
.page-head h1{ font-family: var(--font-display); font-size: 22px; margin:0 0 4px; letter-spacing:.2px;}
.page-head p{ margin:0; color:var(--muted); font-size:13px; }

.grid{ display:grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.col-4{ grid-column: span 4; } .col-6{ grid-column: span 6; } .col-8{ grid-column: span 8; } .col-12{ grid-column: span 12; }
@media (max-width: 900px){ .col-4,.col-6,.col-8{ grid-column: span 12; } .sidebar{ display:none; } }

.card{
  background: var(--navy-card); border:1px solid var(--navy-edge); border-radius: 14px;
  padding: 18px;
}
.card h2{ font-family: var(--font-display); font-size:13px; margin:0 0 4px; letter-spacing:.4px; }
.card .desc{ color:var(--muted); font-size:12px; margin:0 0 14px; }

.field{ margin-bottom: 12px; }
.field label{ display:block; font-size:11.5px; color:var(--muted); margin-bottom:5px; font-weight:600; letter-spacing:.2px;}
input[type=text], input[type=tel], input[type=password], input[type=number], select, textarea{
  width:100%; background: var(--navy-panel); border:1px solid var(--navy-edge); color: var(--ink);
  padding: 9px 11px; border-radius:8px; font-size:13px; font-family: var(--font-body);
}
input:focus, select:focus, textarea:focus{ outline:none; border-color: var(--gold); }
input[type=range]{ width:100%; accent-color: var(--gold); }

.row{ display:flex; gap:10px; align-items:center; }
.row.wrap{ flex-wrap:wrap; }
.spacer{ flex:1; }

.btn{
  display:inline-flex; align-items:center; gap:7px; justify-content:center;
  background: var(--navy-panel); border:1px solid var(--navy-edge); color: var(--ink);
  padding: 9px 16px; border-radius:9px; font-size:12.5px; font-weight:600; cursor:pointer;
  font-family: var(--font-body);
}
.btn:hover{ border-color: var(--gold); }
.btn.primary{ background: linear-gradient(120deg, var(--gold-soft), var(--gold)); color:#241a04; border:none; font-weight:700; }
.btn.primary:hover{ filter: brightness(1.06); }
.btn.danger{ background: rgba(194,59,78,.14); color:#ff8a97; border-color: rgba(194,59,78,.4); }
.btn.ghost{ background:transparent; }
.btn:disabled{ opacity:.4; cursor:not-allowed; }
.btn.small{ padding:6px 11px; font-size:11.5px; }

.badge{
  display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:999px;
  font-size:11px; font-weight:700; font-family: var(--font-display); letter-spacing:.3px;
  background: var(--navy-panel); border:1px solid var(--navy-edge); color: var(--muted);
}
.badge.on{ color: var(--mint); border-color: rgba(55,217,166,.35); background: rgba(55,217,166,.08); }
.badge.off{ color: var(--maroon); border-color: rgba(194,59,78,.35); background: rgba(194,59,78,.08); }

.url-box{
  display:flex; align-items:center; gap:8px; background: var(--navy-panel);
  border:1px solid var(--navy-edge); border-radius:8px; padding: 8px 10px; margin-bottom:8px;
}
.url-box code{ font-family: var(--font-mono); font-size: 11.5px; color: var(--gold-soft); flex:1;
  overflow-x:auto; white-space:nowrap; }

.theme-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap:12px; }
.theme-card{ background: var(--navy-panel); border:1px solid var(--navy-edge); border-radius:12px; padding:14px;
  display:flex; flex-direction:column; gap:8px; }
.theme-card.selected{ border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.theme-card .swatch{ height:56px; border-radius:8px; }
.swatch.gold{ background: linear-gradient(135deg,#1a1400,#3a2a06 60%, #E8B84B); }
.swatch.neon{ background: linear-gradient(135deg,#050814,#0c1830 60%, #35D6F0); }
.swatch.minimal{ background: linear-gradient(135deg,#f4f1ea,#dcd6c8 60%, #2b2620); }
.theme-card h3{ font-family: var(--font-display); font-size:12.5px; margin:0; }
.theme-card p{ margin:0; font-size:11px; color:var(--muted); }

table{ width:100%; border-collapse:collapse; font-size:12.5px; }
th{ text-align:left; color:var(--muted); font-weight:600; font-size:10.5px; letter-spacing:.5px;
  text-transform:uppercase; padding: 6px 8px; border-bottom:1px solid var(--navy-edge); }
td{ padding: 8px; border-bottom:1px solid var(--navy-edge); font-family: var(--font-mono); font-size:12px; }
tr:last-child td{ border-bottom:none; }

.log-box{
  background: #060810; border:1px solid var(--navy-edge); border-radius:10px;
  padding:12px; height: 230px; overflow-y:auto; font-family: var(--font-mono); font-size:11.5px;
  color:#9fb3c8; line-height:1.6;
}

.rank-pill{ display:inline-flex; align-items:center; justify-content:center; width:22px; height:22px;
  border-radius:6px; font-size:10.5px; font-weight:800; font-family: var(--font-display); }
.rank-pill.r1{ background: rgba(232,184,75,.18); color: var(--gold-soft); }
.rank-pill.r2{ background: rgba(53,214,240,.18); color:#35D6F0; }
.rank-pill.r3{ background: rgba(194,59,78,.18); color:#ff8a97; }
.rank-pill.rn{ background: var(--navy-panel); color: var(--muted); }

/* login page */
.login-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding: 20px; }
.login-card{ width:100%; max-width: 420px; background: var(--navy-card); border:1px solid var(--navy-edge);
  border-radius:16px; padding: 30px; }
.login-tabs{ display:flex; gap:6px; margin-bottom:20px; background: var(--navy-panel); padding:4px; border-radius:10px; }
.login-tab{ flex:1; text-align:center; padding:8px; border-radius:8px; font-size:12.5px; font-weight:700;
  color: var(--muted); cursor:pointer; font-family: var(--font-display); }
.login-tab.active{ background: var(--navy-card); color: var(--gold); }
.qr-wrap{ display:flex; flex-direction:column; align-items:center; gap:12px; padding: 10px 0; }
.qr-wrap img{ width:220px; height:220px; border-radius:12px; background:#fff; padding:10px; }
.help-text{ color: var(--muted); font-size:11.5px; line-height:1.6; }
.error-text{ color:#ff8a97; font-size:12px; margin-top:6px; }
.hidden{ display:none !important; }