/* Visual tokens and density aligned with RATUM Prime. */
:root{
 --bg:#0f1115;--card:#181b22;--line:#262b34;--fg:#e6e8ec;--muted:#9aa3b2;
 --accent:#6ea8fe;--good:#4ade80;--warn:#f0a04b;--bad:#f87171;
 --text:var(--fg);--panel:var(--card);--panel2:#20242d;--blue:var(--accent);
 --green:var(--good);--orange:var(--warn);--red:var(--bad);
 color-scheme:dark
}
*{box-sizing:border-box}
html{scrollbar-color:var(--line) var(--bg)}
body{margin:0;padding:1.5rem;background:var(--bg);color:var(--fg);font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,"Microsoft YaHei",monospace}
.wrap{max-width:1440px;margin:auto;min-width:0}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.25rem;line-height:1.35;margin:0 0 .65rem;font-weight:700}
h2{font-size:1rem;color:var(--muted);margin:0 0 .6rem;font-weight:600}
h3{font-size:.95rem;margin:0 0 .5rem;font-weight:600}
p{margin:.4rem 0;color:var(--muted)}
.site-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.65rem 1.25rem;border-bottom:1px solid var(--line);padding-bottom:.75rem;margin-bottom:1rem}
.brand{font-size:1.15rem;font-weight:700;letter-spacing:.03em;color:var(--fg);white-space:nowrap}
.brand:hover{text-decoration:none}.brand-sub{color:var(--accent)}
.nav{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem}
.main-nav{flex:1}.account-nav{margin-left:auto}
.nav-link{display:inline-flex;align-items:center;gap:.4rem;min-height:34px;padding:.3rem .55rem;color:var(--muted);border:1px solid transparent;border-radius:4px;font-size:.85rem;white-space:nowrap}
.nav-link:hover{background:var(--card);color:var(--fg);text-decoration:none}
.nav-link.is-active{color:var(--accent);border-color:var(--line);background:var(--card)}
.nav-tag{color:var(--warn);border:1px solid #65482d;border-radius:3px;font-size:.65rem;padding:0 .25rem;font-weight:400}
.nav-exit:hover{color:var(--bad)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.section{margin:1.5rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem}
.grid>*{min-width:0}
.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.8rem .9rem;box-shadow:none}
.card .label,.label,.eyebrow{color:var(--muted);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase}
.value{font-size:1.5rem;line-height:1.25;font-weight:500;margin-top:.2rem;word-break:break-word;font-variant-numeric:tabular-nums}
.small{font-size:.8rem;color:var(--muted);line-height:1.6}
.section-heading,.panel-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.65rem;margin-bottom:.7rem}
.section-heading h2{margin:0}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}
.btn,button{font:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:4px;padding:.35rem .65rem;min-height:34px;line-height:1.4;white-space:nowrap}
.btn{color:var(--accent);border-color:#39557d}
.btn:hover,button:hover{border-color:var(--accent);text-decoration:none}
.btn.secondary{color:var(--fg);border-color:var(--line)}
.btn.secondary:hover{border-color:var(--accent)}
.btn.danger{color:var(--bad);border-color:#6c3a3e;background:transparent}
.btn.warn{color:var(--warn);border-color:#6a4b2c;background:transparent}
button:disabled,.btn[aria-disabled=true]{cursor:default;opacity:.6}
.form{max-width:640px}
.field{margin:.8rem 0}.field label{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.8rem}
.field input,.field select{width:100%;min-height:38px;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:4px;padding:.5rem .6rem;font:inherit}
.field input:focus,.field select:focus{border-color:var(--accent)}
.field input::placeholder{color:#707a8c}
.code{font-family:inherit;font-size:.85rem;background:var(--bg);color:var(--accent);border:1px solid var(--line);border-radius:6px;padding:.65rem .75rem;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.copy-row{display:flex;align-items:stretch;gap:.5rem;margin:.5rem 0}
.copy-row .code{flex:1;min-width:0}.copy-row .btn{flex-shrink:0}
.table{width:100%;border-collapse:collapse;font-size:.83rem}
.table th,.table td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.025em;white-space:nowrap}
.table td{overflow-wrap:anywhere;max-width:400px}
.table td.code{background:none;border-width:0 0 1px;border-radius:0;padding:.5rem .6rem}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:#ffffff02}
.table td.num{text-align:right;font-variant-numeric:tabular-nums}
.scroll{overflow-x:auto}
.pill{display:inline-block;padding:.06rem .4rem;border:1px solid #285b3d;border-radius:4px;color:var(--good);background:transparent;font-size:.72rem;white-space:nowrap}
.pill.warn{border-color:#694c2e;color:var(--warn);background:transparent}
.pill.bad{border-color:#713a40;color:var(--bad);background:transparent}
.flash{border:1px solid #775535;background:rgba(240,160,75,.06);color:var(--warn);border-radius:8px;padding:.65rem .8rem;margin:.75rem 0;font-size:.85rem}
.flash.error{border-color:#753d42;background:rgba(248,113,113,.06);color:var(--bad)}
.flash.ok{border-color:#2c6442;background:rgba(74,222,128,.06);color:var(--good)}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:1.5rem;align-items:center;padding:1.25rem 0}
.hero h1{font-size:clamp(1.5rem,2.8vw,2rem);line-height:1.3;margin:.65rem 0}
.hero h1 span{color:var(--accent)}.hero p{max-width:640px;font-size:.9rem;margin:.5rem 0 1rem}
.eyebrow{color:var(--accent);font-size:.7rem}
.network-number{font-size:2rem;line-height:1.25;font-variant-numeric:tabular-nums;margin:.5rem 0}
.network-number small{font-size:1rem;color:var(--muted);margin-left:.3rem}
progress{display:block;width:100%;height:7px;border:1px solid var(--line);border-radius:4px;overflow:hidden;accent-color:var(--accent);background:var(--bg);margin:.6rem 0}
progress::-webkit-progress-bar{background:var(--bg)}
progress::-webkit-progress-value{background:var(--accent)}
progress::-moz-progress-bar{background:var(--accent)}
.stat-row{display:flex;justify-content:space-between;gap:.75rem;padding:.45rem 0;border-top:1px solid var(--line);font-size:.8rem}
.stat-row span{color:var(--muted)}.stat-row strong{font-weight:500;font-variant-numeric:tabular-nums}
.feature-card{display:block;color:var(--fg)}
.feature-card:hover{text-decoration:none;border-color:#46576f}
.feature-card p{font-size:.8rem}.feature-card h3{margin:.5rem 0 .35rem}
.feature-icon{display:inline-block;font-size:.7rem;color:var(--accent);border:1px solid var(--line);border-radius:4px;padding:.1rem .35rem}
.footer{border-top:1px solid var(--line);padding-top:1rem;margin-top:2rem;color:var(--muted);font-size:.75rem}
.copy-feedback{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:.6rem 1rem;background:var(--card);border:1px solid var(--accent);color:var(--fg);border-radius:6px;opacity:0;pointer-events:none;z-index:20}
.copy-feedback.visible{opacity:1}
.wallet-preview{max-width:850px;margin:2rem auto}
.wallet-preview .card{padding:1.5rem}
.wallet-preview h1{font-size:1.5rem;margin:.8rem 0}
.wallet-preview .intro{max-width:640px;margin-bottom:1.2rem;line-height:1.8}
.wallet-preview .banner{display:inline-flex;align-items:center;gap:.5rem;color:var(--warn);border:1px solid #735233;background:rgba(240,160,75,.06);padding:.2rem .5rem;border-radius:4px;font-size:.75rem}
.wallet-preview .feature-grid{margin:1.25rem 0;padding:1rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.wallet-preview .feature-grid b{display:block;font-size:.85rem;font-weight:500;margin-bottom:.25rem}
.wallet-preview .feature-grid span{color:var(--muted);font-size:.75rem}
@media(max-width:900px){
 .main-nav{order:3;flex-basis:100%}.account-nav{order:2}.brand{order:1}
 .hero-grid{grid-template-columns:1fr;gap:1rem}
}
@media(max-width:600px){
 body{padding:1rem;font-size:13px}.site-header{gap:.5rem}
 .brand{font-size:1rem}.nav-link{padding:.3rem .4rem;font-size:.78rem}
 .section{margin:1rem 0}.grid{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:.6rem}
 .card{padding:.75rem}.value{font-size:1.3rem}.table{min-width:640px}
 .copy-row{flex-wrap:wrap}.copy-row .code{flex-basis:100%}
 .wallet-preview{margin:1rem 0}.wallet-preview .card{padding:1rem}
 .wallet-preview .feature-grid{grid-template-columns:1fr;gap:.8rem}
 .form{max-width:none}.actions{gap:.45rem}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}