:root{--bg: #0b0e14;--surface: #131722;--surface-2: #1c2230;--border: #2a3142;--text: #d1d4dc;--text-dim: #787b86;--up: #26a69a;--down: #ef5350;--accent: #2962ff;--warn: #f7931a;--radius: 8px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--font: "Inter", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace}.shroff-money{font-family:var(--mono);white-space:nowrap}.shroff-money.colored [data-sign=down]{color:var(--down)}.shroff-money.colored [data-sign=up]{color:var(--up)}.shroff-money .asset{color:var(--text-dim);margin-left:var(--space-1);font-size:.85em}.shroff-btn{background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:var(--space-3) var(--space-4);font-family:var(--font);cursor:pointer}.shroff-btn:disabled{opacity:.5;cursor:not-allowed}.shroff-field{display:flex;flex-direction:column;gap:var(--space-1)}.shroff-field-label{color:var(--text-dim);font-size:.85em}.shroff-badge{display:inline-block;padding:2px var(--space-2);border-radius:999px;font-size:.8em;text-transform:capitalize}.shroff-badge[data-tone=success]{background:#26a69a26;color:var(--up)}.shroff-badge[data-tone=progress]{background:#2962ff26;color:var(--accent)}.shroff-badge[data-tone=warn]{background:#f7931a26;color:var(--warn)}.shroff-badge[data-tone=danger]{background:#ef535026;color:var(--down)}.shroff-badge[data-tone=neutral]{background:var(--surface-2);color:var(--text-dim)}.shroff-quote{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2)}.shroff-quote .mono{font-family:var(--mono)}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font)}*{box-sizing:border-box}a{color:inherit}.spa-shell{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(1100px 500px at 50% -10%,rgba(41,98,255,.16),transparent 60%),radial-gradient(900px 500px at 90% 10%,rgba(247,147,26,.06),transparent 55%),var(--bg)}.spa-header{display:flex;align-items:center;gap:var(--space-6);padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:sticky;top:0;z-index:10}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.06em;text-decoration:none;font-size:18px}.brand .dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#7b5cff);box-shadow:0 0 18px #2962ff99}.spa-nav{display:inline-flex;gap:var(--space-4);margin-left:auto}.spa-nav a{color:var(--text-dim);text-decoration:none;font-size:14px;padding:6px 10px;border-radius:8px}.spa-nav a:hover{color:var(--text);background:var(--surface)}.spa-main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:40px var(--space-4) 64px}.hero{text-align:center;margin-bottom:28px}.hero h1{font-size:34px;line-height:1.15;margin:0 0 10px;font-weight:800;letter-spacing:-.02em}.hero h1 .grad{background:linear-gradient(90deg,var(--accent),#8a7bff 60%,var(--up));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p{color:var(--text-dim);margin:0;font-size:15px}.swap-card{background:linear-gradient(180deg,var(--surface),#10141d);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 24px 60px -24px #000000b3,inset 0 1px #ffffff08}.swap-panel{background:var(--surface-2);border:1px solid transparent;border-radius:14px;padding:14px 16px;transition:border-color .15s}.swap-panel:focus-within{border-color:var(--accent)}.swap-panel .row{display:flex;align-items:center;gap:12px}.swap-label{color:var(--text-dim);font-size:12.5px;margin-bottom:8px;display:flex;justify-content:space-between}.swap-amount{flex:1;min-width:0;background:transparent;border:none;outline:none;color:var(--text);font-size:26px;font-weight:700;font-family:var(--font)}.swap-amount::placeholder{color:var(--text-dim)}.swap-amount.out{color:var(--text)}.swap-divider{display:flex;justify-content:center;height:0}.swap-arrow{width:40px;height:40px;margin:-8px 0;border-radius:12px;border:4px solid var(--bg);background:var(--accent);color:#fff;font-size:18px;cursor:pointer;display:grid;place-items:center;transition:transform .15s,filter .15s}.swap-arrow:hover{filter:brightness(1.1);transform:rotate(180deg)}.coin-select{position:relative}.coin-btn{display:inline-flex;align-items:center;gap:9px;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:7px 12px 7px 7px;cursor:pointer;font-family:var(--font);font-size:14px;font-weight:600;white-space:nowrap}.coin-btn:hover{border-color:var(--accent)}.coin-btn .chev{color:var(--text-dim);font-size:11px}.coin-ic{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:800;color:#fff;letter-spacing:-.02em}.coin-net{color:var(--text-dim);font-weight:500;font-size:11px}.coin-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:20;width:240px;max-height:320px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:6px;box-shadow:0 24px 60px -20px #000c}.coin-opt{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:none;color:var(--text);padding:9px 10px;border-radius:10px;cursor:pointer;font-family:var(--font);text-align:left}.coin-opt:hover{background:var(--surface-2)}.coin-opt .nm{font-weight:600;font-size:14px}.coin-opt .sub{color:var(--text-dim);font-size:11.5px}.rate-row{display:flex;justify-content:space-between;align-items:center;color:var(--text-dim);font-size:13px;padding:14px 4px 6px}.rate-row .mono{font-family:var(--mono);color:var(--text)}.swap-note{color:var(--text-dim);font-size:12.5px;padding:2px 4px 10px}.recipient{margin-top:6px}.recipient input{width:100%;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:13px 14px;font-family:var(--mono);font-size:13px;outline:none}.recipient input:focus{border-color:var(--accent)}.exchange-btn{width:100%;margin-top:14px;border:none;border-radius:14px;padding:16px;font-size:16px;font-weight:700;color:#fff;cursor:pointer;font-family:var(--font);background:linear-gradient(135deg,var(--accent),#6d5cff);box-shadow:0 12px 30px -10px #2962ff99}.exchange-btn:hover:not(:disabled){filter:brightness(1.08)}.exchange-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.err{color:var(--down);font-size:13px;padding:10px 4px 0}.trust{display:flex;justify-content:center;gap:22px;margin-top:22px;color:var(--text-dim);font-size:12.5px;flex-wrap:wrap}.trust span{display:inline-flex;align-items:center;gap:6px}.trust b{color:var(--text);font-weight:600}@media (max-width: 480px){.hero h1{font-size:27px}.swap-amount{font-size:22px}}