:root{
  --blue:#0a66ff; --blue-d:#0a4fd0; --green:#00c896; --green-d:#00a37a;
  --ink:#0a1a2f; --muted:#5b6b7b; --bg:#eef3fb; --card:#ffffff; --line:#dde6f2;
  --red:#d4351c; --radius:16px; --shadow:0 8px 30px rgba(10,26,47,.08);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.5}
h1{font-size:22px;margin-bottom:6px} h2{font-size:15px;margin-bottom:14px;letter-spacing:.2px}
.muted{color:var(--muted)} .small{font-size:12.5px}
code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#e7eefb;padding:1px 5px;border-radius:5px}

.topbar{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(100deg,#0a1a2f,#0a3a6b);color:#fff;padding:13px 22px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:.3px}
.logo{width:30px;height:30px}
.logo rect{fill:var(--green)} .logo-lg rect{fill:var(--green)}
.logo-lg{width:54px;height:54px;margin-bottom:8px}
.badge-eks{font-size:10px;font-weight:700;background:rgba(0,200,150,.18);color:#7df0cf;border:1px solid rgba(0,200,150,.5);padding:2px 8px;border-radius:20px}
.badge-demo{font-size:10px;font-weight:700;background:var(--blue);color:#fff;padding:2px 8px;border-radius:20px}

.synth-banner{background:#e6f7f1;color:#0a6b51;border-bottom:1px solid #b6e8d8;font-size:12.5px;text-align:center;padding:7px 16px}
.container{max-width:920px;margin:24px auto;padding:0 16px}
.view{animation:fade .2s ease} @keyframes fade{from{opacity:0}to{opacity:1}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:18px}

.login-card{max-width:430px;margin:60px auto;text-align:center}
.login-card p{margin:10px 0 18px}

.hero{background:linear-gradient(120deg,#0a66ff,#00c896);color:#fff;border:none}
.hero .muted{color:rgba(255,255,255,.85)} .hero .small{color:rgba(255,255,255,.8)}
.row{display:flex;align-items:center;justify-content:space-between}
.balance{font-size:42px;font-weight:800;letter-spacing:-1px;margin:10px 0 2px}
.currency{font-size:18px;font-weight:600;opacity:.9}
.chip{font-size:12px;background:rgba(255,255,255,.2);color:#fff;padding:3px 10px;border-radius:20px;font-weight:600}
.actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

.grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
@media(max-width:760px){.grid{grid-template-columns:1fr}}

.btn-primary{background:var(--blue);color:#fff;border:none;border-radius:12px;padding:11px 22px;font-size:14px;font-weight:700;cursor:pointer}
.btn-primary:hover{background:var(--blue-d)} .btn-primary:disabled{opacity:.6;cursor:not-allowed}
.hero .btn-primary{background:#fff;color:var(--blue)} .hero .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}
.btn-ghost:hover{background:#f0f5fc}

.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{text-align:right;font-weight:600}
form label{display:block;font-size:13px;font-weight:600;margin:12px 0 5px}
form input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;font-size:14px;font-family:inherit}
form input:focus{outline:2px solid var(--blue);border-color:var(--blue)}
.msg{margin-top:12px;font-size:13.5px;min-height:18px} .msg.ok{color:var(--green-d)} .msg.err{color:var(--red)}
.warn{color:var(--red);font-size:12.5px;margin-top:12px}

.tx-list{list-style:none}
.tx-item{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line)}
.tx-item:last-child{border-bottom:none}
.tx-main{display:flex;align-items:center;gap:12px}
.tx-ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:15px}
.tx-ico.in{background:#e1f8f0;color:var(--green-d)} .tx-ico.out{background:#eaf0fb;color:var(--blue)}
.tx-cp{font-weight:600;font-size:14px} .tx-ts{font-size:12px;color:var(--muted)}
.tx-amt{font-weight:700} .tx-amt.in{color:var(--green-d)}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);z-index:50}
.foot{text-align:center;padding:24px 16px}