:root{
  --bg:#070b14;
  --bg-2:#0a1120;
  --surface:#111a2e;
  --surface-2:#162038;
  --surface-3:#0f1627;
  --border:#1e293b;
  --text:#e8edf5;
  --muted:#94a3b8;
  --cyan:#22d3ee;
  --cyan-2:#0891b2;
  --blue:#3b82f6;
  --green:#10b981;
  --red:#ef4444;
  --accent:#22d3ee;
  --gold:#22d3ee;
  --gold-2:#0891b2;
  --grad:linear-gradient(135deg,#22d3ee 0%,#0891b2 100%);
  --grad-2:linear-gradient(135deg,#0891b2 0%,#0e7490 100%);
  --shadow-glow:0 8px 32px -8px rgba(34,211,238,.35);
  --shadow-soft:0 4px 20px rgba(0,0,0,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;min-height:100%;-webkit-font-smoothing:antialiased}
body{background:
  radial-gradient(ellipse 80% 50% at 50% -10%,rgba(34,211,238,.12),transparent 60%),
  radial-gradient(ellipse 60% 40% at 90% 10%,rgba(59,130,246,.08),transparent 60%),
  var(--bg);
  min-height:100vh}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(7,11,20,.8);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 20px}
.logo{font-weight:800;font-size:19px;letter-spacing:-.2px;display:flex;align-items:center;gap:10px;color:#fff}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;color:#031018;font-weight:800;font-size:17px;box-shadow:var(--shadow-glow);flex-shrink:0}
.logo-text{display:block}
@media(max-width:640px){.logo-text{display:none}}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{font-size:14px;color:var(--muted);transition:.25s;padding:9px 14px;border-radius:10px;font-weight:600}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
@media(max-width:768px){
  .nav-links a:not(.btn-primary):not(.btn-ghost){
    display:none;
  }
}

/* ---------- Buttons ---------- */
.btn-primary,.btn-ghost,.btn-gold,.btn-green,.btn-red{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:14px;font-weight:700;font-size:14px;cursor:pointer;border:none;transition:.25s;font-family:inherit;text-decoration:none}
.btn-primary,.btn-gold{background:var(--grad);color:#031018;box-shadow:var(--shadow-glow)}
.btn-primary:hover,.btn-gold:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 12px 40px -12px rgba(34,211,238,.45)}
.btn-ghost{background:rgba(255,255,255,.05);border:1px solid var(--border);color:#fff}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(34,211,238,.06)}
.btn-green{background:var(--green);color:#03110a}
.btn-red{background:var(--red);color:#fff}

/* ---------- Hero ---------- */
.main{padding:32px 20px 120px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:48px 0}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding:24px 0}}
.hero .pill{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.25);color:var(--cyan);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-bottom:24px}
.hero h1{font-size:56px;line-height:1.05;margin-bottom:22px;letter-spacing:-1.5px;font-weight:900}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:17px;margin-bottom:30px;line-height:1.7;max-width:520px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Rate card ---------- */
.rate-card{background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:24px;padding:32px;position:relative;overflow:hidden;box-shadow:var(--shadow-soft)}
.rate-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(34,211,238,.2),transparent 60%);pointer-events:none}
.rate-card .label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px;font-weight:700}
.rate-card .rate{font-size:42px;font-weight:900;color:#fff;margin-bottom:6px;letter-spacing:-.5px}
.rate-card .sub{color:var(--muted);font-size:13px}
.rate-card .live-tag{position:absolute;top:28px;right:28px;display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;background:rgba(16,185,129,.15);color:var(--green);font-size:11px;font-weight:700}
.rate-card .live-tag::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.35}}
.chart-mini{display:flex;align-items:flex-end;gap:3px;height:76px;margin-top:24px}
.chart-mini div{flex:1;background:linear-gradient(180deg,var(--cyan),rgba(34,211,238,.15));border-radius:3px;min-height:6px;animation:grow .5s ease}
@keyframes grow{from{height:0}}

/* ---------- Cards / grids ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px;margin-bottom:22px;box-shadow:var(--shadow-soft)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.card-head h2{font-size:19px;font-weight:800}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}}

.stat{background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:18px;padding:22px;text-align:center;box-shadow:var(--shadow-soft)}
.stat .lbl{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.2px;font-weight:700}
.stat .val{font-size:28px;font-weight:900;margin-top:8px;color:var(--cyan);letter-spacing:-.5px}
.stat .val.gold{color:var(--cyan)}
.stat .val.green{color:var(--green)}
.stat .val.red{color:var(--red)}

/* ---------- Forms ---------- */
form .field{margin-bottom:18px}
form label{display:block;font-size:11px;color:var(--muted);margin-bottom:10px;font-weight:700;text-transform:uppercase;letter-spacing:.9px}
form input,form select,form textarea{width:100%;padding:15px 18px;background:var(--bg-2);border:1px solid var(--border);border-radius:14px;color:var(--text);font-size:15px;font-family:inherit;transition:.25s}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.15);background:var(--surface-3)}
form textarea{min-height:100px;resize:vertical}

/* ---------- Alerts ---------- */
.alert{padding:14px 18px;border-radius:14px;margin-bottom:20px;font-size:14px;font-weight:600}
.alert-success{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);color:var(--green)}
.alert-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:var(--red)}
.alert-info{background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.35);color:var(--cyan)}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:5px 14px;border-radius:999px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.7px}
.badge.pending{background:rgba(245,158,11,.18);color:#f59e0b}
.badge.processing{background:rgba(34,211,238,.18);color:var(--cyan)}
.badge.approved{background:rgba(16,185,129,.18);color:var(--green)}
.badge.rejected{background:rgba(239,68,68,.18);color:var(--red)}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse}
th,td{padding:16px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
th{color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:1.2px;font-weight:800}

/* ---------- Proof feed ---------- */
.proof-feed{max-height:420px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding-right:4px}
.proof-feed::-webkit-scrollbar{width:6px}
.proof-feed::-webkit-scrollbar-track{background:var(--bg-2);border-radius:3px}
.proof-feed::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:3px}
.proof-item{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;background:var(--surface-2);border:1px solid var(--border);border-radius:16px;animation:fadeIn .45s;box-shadow:0 2px 10px rgba(0,0,0,.12)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1}}
.proof-left{display:flex;align-items:center;gap:14px}
.proof-avatar{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#1e293b,#334155);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--cyan)}
.proof-item .name{font-weight:700;font-size:14px}
.proof-item .when{color:var(--muted);font-size:12px;margin-top:3px}
.proof-right{text-align:right}
.proof-item .amt{color:var(--green);font-weight:800;font-size:15px;display:flex;align-items:center;gap:7px;justify-content:flex-end}
.proof-item .amt::before{content:'✓';color:var(--green);font-size:12px}
.proof-item .status{color:var(--muted);font-size:11px;margin-top:3px}

/* ---------- Review feed ---------- */
.review-feed{display:flex;flex-direction:column;gap:12px}
.review-item{background:var(--surface-2);border:1px solid var(--border);border-radius:16px;padding:18px;animation:fadeIn .5s}
.review-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.review-user{display:flex;align-items:center;gap:12px}
.review-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#22d3ee);display:flex;align-items:center;justify-content:center;font-weight:800;color:#031018}
.review-name{font-weight:700}
.review-time{color:var(--muted);font-size:12px}
.review-stars{color:#fbbf24;letter-spacing:1px}
.review-text{color:var(--text);line-height:1.6;font-size:14px}

/* ---------- Auth ---------- */
.auth-wrap{max-width:480px;margin:30px auto}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:40px;box-shadow:var(--shadow-soft)}
.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.auth-brand .logo-mark{width:46px;height:46px;font-size:19px;border-radius:14px}
.auth-brand .name{font-weight:800;font-size:19px}
.auth-brand .tag{color:var(--muted);font-size:12px;margin-top:2px}
.auth-card .pill{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.25);color:var(--cyan);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;margin-bottom:18px}
.auth-card h1{font-size:32px;margin-bottom:10px;font-weight:900;letter-spacing:-1px;line-height:1.15}
.auth-card .sub{color:var(--muted);margin-bottom:28px;font-size:14px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;background:var(--bg-2);border:1px solid var(--border);border-radius:999px;margin-bottom:28px}
.auth-tabs a{padding:11px;text-align:center;border-radius:999px;font-size:14px;font-weight:700;color:var(--muted);transition:.25s}
.auth-tabs a.active{background:var(--grad);color:#031018;box-shadow:var(--shadow-glow)}
.auth-card .btn-gold,.auth-card .btn-primary{width:100%;padding:15px;font-size:15px;border-radius:14px}
.auth-foot{text-align:center;margin-top:22px;color:var(--muted);font-size:13px;padding-top:22px;border-top:1px solid var(--border);display:flex;align-items:flex-start;gap:10px;text-align:left}
.auth-foot a{color:var(--cyan);font-weight:700}
.auth-foot::before{content:'✓';color:var(--green);font-weight:800;flex-shrink:0}
.demo-otp{background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.35);border-radius:14px;padding:16px 18px;margin:16px 0;color:var(--cyan);position:relative}
.demo-otp .otp-label{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;font-weight:800;display:flex;align-items:center;gap:7px;margin-bottom:10px}
.demo-otp .otp-digits{font-size:26px;font-weight:900;letter-spacing:10px;color:var(--cyan);display:flex;justify-content:space-between;align-items:center}
.demo-otp .autofill{font-size:11px;padding:6px 14px;border-radius:999px;background:var(--grad);color:#031018;border:none;cursor:pointer;font-weight:800;letter-spacing:0}
.demo-otp b{font-weight:900}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);padding:30px 0;color:var(--muted);font-size:13px;text-align:center;margin-top:50px}

/* ---------- Exchange / Trade ---------- */
.exchange-box{background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:20px;padding:30px;margin-bottom:22px;box-shadow:var(--shadow-soft)}
.exchange-row{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}
.exchange-row .swap{color:var(--cyan);font-size:26px;text-align:center}
@media(max-width:660px){.exchange-row{grid-template-columns:1fr}}
.chart-box{background:#060b15;border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:20px}
.price-display{font-size:40px;font-weight:900;color:var(--green);transition:color .25s;letter-spacing:-.5px}
.price-display.down{color:var(--red)}
.trade-buttons{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.trade-buttons button{padding:16px;font-size:17px;border-radius:14px;border:none;cursor:pointer;font-weight:800;font-family:inherit;transition:.2s}
.trade-buttons button:hover{transform:translateY(-2px)}
.up-btn{background:var(--green);color:#03110a;box-shadow:0 6px 20px rgba(16,185,129,.3)}
.down-btn{background:var(--red);color:#fff;box-shadow:0 6px 20px rgba(239,68,64,.3)}

/* ---------- Wallet card (dashboard hero) ---------- */
.wallet-card{background:var(--grad);border-radius:24px;padding:30px;color:#031018;margin-bottom:22px;position:relative;overflow:hidden;box-shadow:var(--shadow-glow)}
.wallet-card .wlbl{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;font-weight:800;opacity:.9}
.wallet-card .wbal{font-size:42px;font-weight:900;margin-top:8px;letter-spacing:-1px}
.wallet-card .wsub{font-size:14px;opacity:.8;margin-top:6px}
.wallet-card .wlive{position:absolute;top:28px;right:28px;background:rgba(0,0,0,.18);padding:5px 12px;border-radius:999px;font-size:11px;font-weight:800}
.wallet-card .wactions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
.wallet-card .wactions a{background:rgba(0,0,0,.28);color:#fff;padding:14px;border-radius:14px;text-align:center;font-weight:700;font-size:15px;backdrop-filter:blur(6px);transition:.2s}
.wallet-card .wactions a:hover{background:rgba(0,0,0,.4);transform:translateY(-2px)}

.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.qa-item{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px 10px;text-align:center;color:var(--muted);transition:.25s;box-shadow:var(--shadow-soft)}
.qa-item:hover{border-color:var(--cyan);color:#fff;transform:translateY(-3px)}
.qa-icon{width:48px;height:48px;border-radius:14px;background:rgba(34,211,238,.12);color:var(--cyan);display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:20px}
.qa-item .qa-lbl{font-size:13px;font-weight:700}

/* ---------- Chat ---------- */
.chat-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;height:520px;display:flex;flex-direction:column;box-shadow:var(--shadow-soft)}
.chat-messages{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:12px}
.chat-msg{max-width:75%;padding:12px 16px;border-radius:16px;font-size:14px;font-weight:500}
.chat-msg.user{align-self:flex-end;background:var(--grad);color:#031018;border-bottom-right-radius:6px;font-weight:600}
.chat-msg.admin{align-self:flex-start;background:var(--surface-2);border-bottom-left-radius:6px}
.chat-input{display:flex;gap:10px;padding:16px;border-top:1px solid var(--border)}
.chat-input input{flex:1}

/* ---------- Admin sidebar ---------- */
.sidebar{background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:20px;padding:20px;height:fit-content;box-shadow:var(--shadow-soft)}
.sidebar a{display:block;padding:12px 16px;border-radius:12px;color:var(--muted);font-size:14px;margin-bottom:6px;transition:.25s;font-weight:600}
.sidebar a:hover,.sidebar a.active{background:rgba(34,211,238,.12);color:var(--cyan);transform:translateX(4px)}
.admin-layout{display:grid;grid-template-columns:260px 1fr;gap:22px}
@media(max-width:860px){.admin-layout{grid-template-columns:1fr}}

/* ---------- Misc ---------- */
.qr-display{text-align:center;padding:20px;background:#fff;border-radius:16px;display:inline-block;margin:12px 0;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.qr-display img{max-width:220px;display:block}
.copy-box{display:flex;gap:10px;align-items:center;background:var(--bg-2);padding:14px 16px;border-radius:14px;font-size:14px;word-break:break-all;border:1px solid var(--border)}
.copy-box button{padding:8px 18px;font-size:12px;background:var(--grad);color:#031018;border:none;border-radius:999px;cursor:pointer;font-weight:800;transition:.2s}
.copy-box button:hover{transform:translateY(-2px)}

/* ---------- Mobile bottom nav ---------- */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:rgba(7,11,20,.95);backdrop-filter:blur(18px);border-top:1px solid var(--border);display:none;grid-template-columns:repeat(5,1fr);padding:10px 6px;z-index:60}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 6px;color:var(--muted);font-size:11px;font-weight:700;transition:.2s}
.bottom-nav a.active{color:var(--cyan)}
.bottom-nav a span.ico{font-size:20px}
@media(max-width:760px){.bottom-nav{display:grid}.main{padding-bottom:100px}}

/* ---------- Section titles ---------- */
.section-title{font-size:22px;font-weight:900;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.section-title::before{content:'';width:4px;height:24px;background:var(--grad);border-radius:2px}