:root{--gold: #ffd049;--gold-deep: #fb9c0c;--gold-soft: rgba(255, 187, 31, .12);--gold-border: rgba(255, 187, 31, .28);--bg: #090a0b;--surface: #111317;--surface-2: #15181d;--surface-hover: #1b1f25;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16);--text: #f5f6f7;--text-dim: #aab1bb;--text-faint: #6b7280;--ok: #34d399;--err: #f87171;--radius: 14px;--radius-sm: 10px;--maxw: 1120px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:var(--font);color:var(--text);background:radial-gradient(ellipse at top,#1a1410,#090a0b 55%,#050608);background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--gold);text-decoration:none}a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--border);background:#090a0bb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between}.wordmark{font-weight:700;font-size:1.05rem;letter-spacing:.28em;background:linear-gradient(135deg,#ffffff 0%,var(--gold) 55%,var(--gold-deep) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.header-link{color:var(--text-dim);font-size:.9rem;font-weight:500}.header-link:hover{color:var(--gold);text-decoration:none}.page{max-width:var(--maxw);margin:0 auto;padding:48px 24px 80px}.page__title{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;margin:0 0 10px}.page__subtitle{color:var(--text-dim);font-size:1.05rem;max-width:620px;margin:0 0 36px;line-height:1.6}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}@media (max-width: 880px){.layout{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.field{margin-bottom:24px}.field__label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px}.field__labelrow{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}.field__labelrow .field__label{margin-bottom:0}.select-actions{display:flex;align-items:center;gap:8px}.select-actions__sep{color:var(--text-faint)}.link-btn{background:none;border:none;padding:0;font-family:inherit;font-size:.78rem;font-weight:600;letter-spacing:.02em;color:var(--gold);cursor:pointer}.link-btn:hover:not(:disabled){text-decoration:underline}.link-btn:disabled{color:var(--text-faint);cursor:not-allowed}.currency-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:10px}.currency-card{text-align:left;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;cursor:pointer;transition:border-color .12s ease,background .12s ease,transform .06s ease;color:var(--text);font-family:inherit}.currency-card:hover{background:var(--surface-hover);border-color:var(--border-strong)}.currency-card:active{transform:translateY(1px)}.currency-card.is-selected{border-color:var(--gold);background:var(--gold-soft);box-shadow:0 0 0 1px var(--gold) inset}.currency-card__symbol{font-weight:700;font-size:.98rem}.currency-card.is-selected .currency-card__symbol{color:var(--gold)}.currency-card__name{display:block;margin-top:2px;font-size:.72rem;color:var(--text-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.select,.text-input{width:100%;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:.95rem;padding:13px 14px;outline:none;transition:border-color .12s ease}.select:focus,.text-input:focus{border-color:var(--gold)}.text-input.is-invalid{border-color:var(--err)}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23aab1bb' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}.input-hint{margin-top:8px;font-size:.8rem;color:var(--err)}.send-btn{width:100%;border:none;border-radius:var(--radius-sm);padding:16px 20px;font-family:inherit;font-size:1rem;font-weight:700;letter-spacing:.01em;color:#090a0b;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);cursor:pointer;transition:filter .12s ease,opacity .12s ease}.send-btn:hover:not(:disabled){filter:brightness(1.06)}.send-btn:disabled{opacity:.45;cursor:not-allowed}.toast{margin-top:20px;border-radius:var(--radius-sm);padding:14px 16px;font-size:.9rem;line-height:1.5;border:1px solid var(--border)}.toast.is-ok{border-color:#34d39966;background:#34d39914}.toast.is-err{border-color:#f8717166;background:#f8717114}.toast__title{font-weight:700;margin-bottom:4px}.toast.is-ok .toast__title{color:var(--ok)}.toast.is-err .toast__title{color:var(--err)}.toast a{word-break:break-all}.results{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.result{display:grid;grid-template-columns:auto auto 1fr;align-items:baseline;gap:10px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px;font-size:.88rem;line-height:1.5}.result__icon{font-size:.9rem;line-height:1}.result__asset{font-weight:700;letter-spacing:.01em}.result__detail{color:var(--text-dim);word-break:break-word}.result__detail a{word-break:break-all}.result--ok{border-color:#34d39966;background:#34d39914}.result--ok .result__icon{color:var(--ok)}.result--limited{border-color:#ffbb1f66;background:var(--gold-soft)}.result--limited .result__icon,.result--limited .result__asset{color:var(--gold)}.result--err{border-color:#f8717166;background:#f8717114}.result--err .result__icon{color:var(--err)}.faq{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.faq__heading{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin:0 0 16px}.faq__item{margin-bottom:18px}.faq__item:last-child{margin-bottom:0}.faq__q{font-weight:600;font-size:.92rem;margin:0 0 5px}.faq__a{color:var(--text-dim);font-size:.86rem;line-height:1.55;margin:0}.site-footer{border-top:1px solid var(--border);color:var(--text-faint);font-size:.82rem}.site-footer__inner{max-width:var(--maxw);margin:0 auto;padding:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.spinner{display:inline-block;width:15px;height:15px;border:2px solid rgba(9,10,11,.35);border-top-color:#090a0b;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}