/* XRP Breadcrumbs — dark theme. Night ground, electric blue for links/actions, crumb amber for the trail. */
:root{
  --night:#070A12; --panel:#0D1320; --panel2:#111A2B; --line:#1F2A40; --line2:#2A3650;
  --paper:#E9EEF7; --muted:#A3B0C7; --electric:#6EA8FF; --electric-hi:#A9CBFF; --button:#2F6FE0; --crumb:#E8A857;
  --conf:#6FD6A2; --dev:#8DBBFF; --claim:#F0BD78; --an:#C7B6FF; --no:#FF9C8F;
  --display:'Bricolage Grotesque',system-ui,sans-serif; --body:'Source Sans 3',system-ui,-apple-system,Segoe UI,sans-serif; --mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--paper);font-family:var(--body);font-size:18px;line-height:1.65}
a{color:var(--electric);text-underline-offset:3px}
a:hover{color:var(--electric-hi)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--electric);outline-offset:2px;border-radius:4px}
img{max-width:100%;height:auto}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0 0 .5em}
h1{font-size:clamp(30px,5vw,46px);font-weight:800}
h2{font-size:clamp(22px,3vw,28px);font-weight:700;margin-top:1.6em}
h3{font-size:20px;font-weight:700;margin-top:1.2em}
p,ul,ol{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
.narrow{max-width:780px}
.muted{color:var(--muted)} .small{font-size:15px} .mono{font-family:var(--mono)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--button);color:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* Disclaimer bar */
.disclaimer-bar{background:var(--panel);border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;text-align:center;padding:6px 16px}
.disclaimer-bar .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--crumb);margin-right:8px;vertical-align:1px}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:rgba(7,10,18,.96)}
.header-row{display:flex;align-items:center;gap:16px;min-height:72px}
.brand img{display:block;height:48px;width:auto}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--paper);text-decoration:none;font-weight:600;font-size:16px;padding:10px 10px;border-radius:8px}
.main-nav a:hover{background:var(--panel2)}
.header-tools{display:flex;gap:6px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line2);background:transparent;color:var(--paper);cursor:pointer}
.menu-btn{display:none}
.mobile-menu{border-top:1px solid var(--line);background:var(--panel)}
.mobile-menu ul{list-style:none;margin:0;padding:8px 20px 16px}
.mobile-menu a{display:block;padding:12px 0;color:var(--paper);text-decoration:none;border-bottom:1px solid var(--line);font-weight:600}
.mobile-menu .sep{margin-top:10px}
@media (max-width:960px){.main-nav{display:none}.menu-btn{display:inline-flex}.header-tools{margin-left:auto}}

/* Buttons, badges, cards */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid var(--line2);color:var(--paper);background:transparent;cursor:pointer}
.btn-p{background:var(--button);border-color:var(--button);color:#fff}
.btn-p:hover{color:#fff;filter:brightness(1.1)}
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:700;border:1px solid;white-space:nowrap;font-family:var(--body)}
.b-conf{color:var(--conf);background:rgba(76,195,138,.12);border-color:rgba(76,195,138,.4)}
.b-dev{color:var(--dev);background:rgba(91,155,255,.12);border-color:rgba(91,155,255,.4)}
.b-claim{color:var(--claim);background:rgba(232,168,87,.12);border-color:rgba(232,168,87,.4)}
.b-an{color:var(--an);background:rgba(179,155,255,.12);border-color:rgba(179,155,255,.4)}
.b-no{color:var(--no);background:rgba(255,120,100,.10);border-color:rgba(255,120,100,.4)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--crumb);font-weight:700}

/* Breadcrumb page */
.breadcrumb-page{padding-block:24px 40px}
.crumbs{font-size:15px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.also-asked{color:var(--muted);font-size:15px}
.status-line{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;color:var(--muted);font-size:15px;font-variant-numeric:tabular-nums}
.short-answer{background:var(--panel2);border:1px solid var(--line2);border-left:4px solid var(--electric);border-radius:12px;padding:18px 20px;font-size:19px;margin:18px 0 8px}
.short-answer p:last-child{margin-bottom:0}
.answer-stack{display:flex;flex-direction:column}
.section-kicker{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:var(--body);font-weight:700;margin-top:1.6em}
.plain{background:rgba(232,168,87,.07);border:1px solid rgba(232,168,87,.35);border-radius:12px;padding:16px 20px;margin-top:18px}
.plain h2{margin-top:0;color:var(--crumb);font-size:20px}
@media (max-width:760px){.plain{order:-1;margin-top:8px;margin-bottom:8px}}
.know-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px}
.know-grid>div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.know-grid h3{margin-top:0;font-size:17px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.know-grid ul{padding-left:18px;margin:0;font-size:16px}
table{border-collapse:collapse;width:100%;font-size:16px;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.chips a{display:inline-block;border:1px solid var(--line2);border-radius:999px;padding:4px 12px;text-decoration:none;font-size:15px}
.sources ol{font-size:16px;padding-left:22px}
.grade{font-size:13px;color:var(--muted);border:1px solid var(--line2);border-radius:6px;padding:0 6px;margin-left:4px;white-space:nowrap}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.rel-card{display:flex;flex-direction:column;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;color:var(--paper)}
.rel-card:hover{border-color:var(--line2);color:var(--paper)}
.rel-role{font-size:13px;color:var(--crumb);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.rel-q{font-weight:600}
.update-log ul{font-size:15px;color:var(--muted);padding-left:18px}
.support-line{border-top:1px solid var(--line);padding-top:16px;margin-top:28px;color:var(--muted);font-size:16px}
.author-box{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-top:16px;font-size:16px}
.author-box p:last-child{margin-bottom:0}

/* Home */
.hero{padding-block:36px 20px;text-align:left}
.hero .logo{max-width:520px;width:100%}
.hero .promise{font-size:20px;color:var(--muted);max-width:40ch}
.search-box{display:flex;gap:8px;margin:18px 0 8px;max-width:640px}
.search-box input{flex:1;min-height:52px;border-radius:12px;border:1px solid var(--line2);background:var(--panel);color:var(--paper);font-size:18px;padding:0 16px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.trail-card{display:flex;flex-direction:column;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--paper)}
.trail-card:hover{border-color:var(--crumb);color:var(--paper)}
.trail-card .n{font-family:var(--mono);color:var(--crumb);font-size:14px}
.trail-card .t{font-family:var(--display);font-weight:700;font-size:20px}
.trail-card .l{color:var(--muted);font-size:15px}
.list-plain{list-style:none;padding:0}
.list-plain li{padding:10px 0;border-bottom:1px solid var(--line)}
.support-strip{border:1px solid var(--line);border-radius:14px;padding:16px 18px;color:var(--muted)}
section.block{margin-block:28px}

/* Donate */
.address-box{background:var(--panel);border:1px solid var(--line2);border-radius:14px;padding:18px}
.address-big{font-family:var(--mono);font-size:clamp(18px,3.2vw,24px);letter-spacing:.04em;word-spacing:.35em;word-break:break-word;color:var(--paper)}
.donate-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:14px}
.qr{background:#fff;padding:10px;border-radius:12px;width:220px;height:220px}
@media (max-width:760px){.donate-actions{flex-direction:column;align-items:flex-start}}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:48px;background:var(--panel);font-size:16px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr) 1.2fr;gap:24px;padding-block:32px}
.footer-grid h2{font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:var(--body);margin:0 0 10px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{padding:3px 0}
.footer-grid img{height:64px;width:auto}
.footer-support .address{word-break:break-word;font-size:14px}
.footer-legal{border-top:1px solid var(--line);padding-block:18px}
@media (max-width:960px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand,.footer-support{grid-column:1/-1}}

/* Prose pages */
.prose{padding-block:28px 40px}
.prose h2{margin-top:1.4em}
@media (max-width:600px){body{font-size:17px}.wrap{padding-inline:16px}}

/* Lead inbox */
.lead-btn{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--electric);color:var(--electric);text-decoration:none;font-weight:700;font-size:15px;white-space:nowrap}
.lead-btn:hover{background:rgba(110,168,255,.1)}
@media (max-width:520px){.lead-btn{padding:0 10px;font-size:14px}}
.lead-form input,.lead-form textarea{width:100%;background:var(--night);border:1px solid var(--line2);border-radius:10px;color:var(--paper);font:inherit;padding:10px 12px}
/* update banners and update pages (owner 2026-10-03) */
.update-banner{background:var(--panel2);border:1px solid var(--line2);border-left:4px solid var(--electric);border-radius:10px;padding:10px 14px;margin:12px 0 0;font-size:16px}
.update-banner.changed{border-left-color:#d9822b}
.update-of{border:1px dashed var(--line2);border-radius:10px;padding:10px 14px;margin:12px 0 0}
.update-of p{margin:4px 0}