@font-face{font-family:CoinCairo;src:url('/fonts/cairo-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:CoinCairo;src:url('/fonts/cairo-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:CoinMono;src:url('/fonts/ibm-plex-mono-600.woff2') format('woff2');font-weight:600;font-display:swap}
:root{color-scheme:light;--coin-bg:#f8f6f1;--coin-text:#292820;--coin-muted:#6e6a61;--coin-gold:#846226;--coin-line:#d8d1c3;--coin-header:rgba(248,246,241,.94);--coin-button:rgba(255,255,255,.75);--header-height:70px}
:root[data-theme=dark]{color-scheme:dark;--coin-bg:#11161b;--coin-text:#edeae0;--coin-muted:#a1a49f;--coin-gold:#d1ad68;--coin-line:#374048;--coin-header:rgba(17,22,27,.94);--coin-button:rgba(31,39,45,.8)}
*{box-sizing:border-box}html{scroll-padding-top:calc(var(--header-height) + 250px)}body{margin:0;background:var(--coin-bg);color:var(--coin-text);font:400 16px/1.9 CoinCairo,system-ui,sans-serif}button,a,select{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--coin-gold);outline-offset:5px}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}.coin-sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}.coin-skip{position:fixed;top:-100px;right:20px;z-index:100;background:var(--coin-bg);padding:10px}.coin-skip:focus{top:10px}
.coin-header{height:var(--header-height);position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1170px)/2));background:var(--coin-header);backdrop-filter:blur(16px)}.coin-brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-family:system-ui,sans-serif;font-size:22px;font-weight:700;letter-spacing:-.6px;direction:ltr}.coin-brand>span:last-child>span{color:var(--coin-gold)}.coin-brand-mark{position:relative;display:block;width:66px;height:35px}.coin-brand-mark img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.coin-brand-mark img:last-child{opacity:.75;mix-blend-mode:multiply}[data-theme=dark] .coin-brand-mark img:last-child{mix-blend-mode:normal;opacity:.55}.coin-header-tools{display:flex;align-items:center;gap:14px}.coin-icon{border:1px solid var(--coin-line);background:var(--coin-button);color:var(--coin-text);border-radius:50%;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;padding:7px;flex:none;transition:background .15s,transform .15s}.coin-icon:hover{background:var(--coin-bg);transform:translateY(-1px)}.coin-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.coin-page{max-width:1170px;margin:auto;padding:calc(var(--header-height) + 34px) 34px 22px}.coin-intro{text-align:right;padding:0 0 28px;overflow-anchor:none}.coin-eyebrow{font-size:11px;font-weight:700;color:var(--coin-gold);letter-spacing:.8px;margin:0 0 12px}.coin-eyebrow>span{display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;vertical-align:middle;margin-left:6px}.coin-intro h1{font-size:clamp(30px,3.4vw,44px);line-height:1.5;font-weight:700;margin:0}.coin-era{font-size:13px;color:var(--coin-muted);margin:8px 0 0}.coin-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;direction:ltr;align-items:start}.coin-layout>*{direction:rtl;min-width:0}
.coin-viewer{--viewer-height:490px;position:sticky;top:calc(var(--header-height) + 24px);align-self:start;overflow-anchor:none}.coin-inspector{height:var(--viewer-height);position:relative;isolation:isolate;overflow:clip;transition:height .24s ease}.coin-stage{width:min(84%,var(--viewer-height));aspect-ratio:1;position:absolute;right:0;top:50%;transform:translateY(-50%);touch-action:pan-y;cursor:grab;z-index:1;border-radius:50%}.coin-stage:active{cursor:grabbing}.coin-stage canvas,.coin-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.coin-stage canvas{z-index:2}.coin-poster{z-index:1}.coin-price{position:absolute;left:0;top:30px;z-index:3;display:flex;flex-direction:column;gap:1px;max-width:155px;line-height:1.65;text-align:right;background:var(--coin-header);border-radius:16px;padding:8px 12px;box-shadow:0 4px 24px #00000005}.coin-price>span{color:var(--coin-muted);font-size:10px}.coin-price strong{font-size:20px;font-weight:700;white-space:nowrap}.coin-price strong.is-number{font:600 21px/1.7 CoinMono,monospace;direction:ltr;unicode-bidi:isolate}.coin-price small{font-size:10px;color:var(--coin-muted);max-width:132px}.coin-price[data-price-state=missing-spec] strong{font-size:17px}.coin-leader{position:absolute;inset:0;width:100%;height:100%;z-index:2;overflow:visible;pointer-events:none;color:var(--coin-gold);opacity:.65}.coin-leader path{stroke:currentColor;stroke-width:1;fill:none;stroke-dasharray:500;stroke-dashoffset:0;animation:coin-line-in 1.2s ease both}.coin-leader circle{fill:var(--coin-bg);stroke:currentColor;stroke-width:1}.coin-viewer.is-zoomed .coin-leader{opacity:0}.coin-controls{position:absolute;left:0;bottom:12px;display:flex;align-items:center;gap:5px;z-index:4;direction:ltr}.coin-controls .coin-icon{width:30px;height:30px;padding:6px}.coin-controls .coin-play{width:38px;height:38px;background:var(--coin-gold);border-color:var(--coin-gold);color:var(--coin-bg);margin-right:4px}.coin-specs{position:absolute;right:4px;bottom:12px;display:flex;align-items:baseline;gap:7px;z-index:3;font-size:17px;font-weight:700;line-height:38px}.coin-specs bdi{font:600 17px CoinMono,monospace}.coin-specs small{font-size:11px;font-weight:400}.coin-spec-dot{color:var(--coin-muted);font-weight:400}.coin-interaction-hint{text-align:center;font-size:10px;color:var(--coin-muted);margin:9px 0 0}.coin-load-state{text-align:center;min-height:28px;font-size:11px;color:var(--coin-muted)}.coin-load-state p{margin:0}.coin-load-state button{border:0;background:none;color:var(--coin-gold);font-size:12px;text-decoration:underline;padding:3px}.coin-load-state [data-model-status]:empty{display:none}
.coin-story{padding:12px 0 0;outline-offset:10px}.coin-story-top{display:flex;align-items:center;gap:14px;color:var(--coin-muted);font-size:10px;margin:0 0 34px}.coin-story-rule{height:1px;background:var(--coin-line);flex:1}.coin-chapter{margin-bottom:36px}.coin-chapter-heading{display:flex;align-items:baseline;gap:12px}.coin-chapter-number{font:600 10px CoinMono,monospace;color:var(--coin-gold)}.coin-chapter h2{font-size:21px;line-height:1.7;margin:0 0 14px;font-weight:700}.coin-chapter p{font-size:15px;line-height:2.25;margin:0 0 16px;text-align:start;text-wrap:pretty}.coin-story.is-enhanced [data-reveal]{opacity:0;transform:translateY(4px);transition:opacity .12s ease,transform .18s ease}.coin-story.is-enhanced [data-reveal].is-revealed{opacity:1;transform:none}.coin-reference{border-inline-start:2px solid var(--coin-line);padding:4px 18px 4px 0;font-size:12px;color:var(--coin-muted);margin:40px 0}.coin-reference p{margin:5px 0 10px;line-height:2}.coin-reference a{color:var(--coin-gold);text-underline-offset:5px}.coin-collection{margin:45px 0 0}.coin-collection h2{font-size:17px;margin:0 0 16px}.coin-collection>div{display:flex;flex-wrap:wrap;gap:10px}.coin-collection a{font-size:11px;text-decoration:none;padding:5px 12px;border:1px solid var(--coin-line);border-radius:30px}.coin-collection a[aria-current=page]{border-color:var(--coin-gold);color:var(--coin-gold)}.coin-footer{font-size:10px;color:var(--coin-muted);margin:80px 0 8px;text-align:center}.coin-footer span{padding:0 10px}
.coin-hint-pointer{display:none}
.coin-image-disclosure{font-size:10px;color:var(--coin-muted);text-align:center;line-height:1.8;margin:8px 0}
@media(hover:hover) and (pointer:fine){.coin-hint-touch{display:none}.coin-hint-pointer{display:inline}}
@keyframes coin-line-in{from{stroke-dashoffset:500}to{stroke-dashoffset:0}}
@media(max-width:820px){:root{--header-height:60px}.coin-header{padding:0 20px}.coin-brand{font-size:19px;gap:6px}.coin-brand-mark{width:54px;height:29px}.coin-header-tools{gap:9px}.coin-page{padding:calc(var(--header-height) + 22px) 22px 16px;max-width:650px}.coin-intro{padding-bottom:12px}.coin-intro h1{font-size:30px}.coin-eyebrow{margin-bottom:6px}.coin-era{font-size:11px}.coin-layout{display:block}.coin-viewer{--viewer-height:320px;top:var(--header-height);z-index:10;background:linear-gradient(var(--coin-bg) 0%,var(--coin-bg) 91%,transparent);padding-bottom:8px;margin-inline:-6px}.coin-viewer.is-compact{--viewer-height:210px}.coin-stage{width:min(78%,calc(var(--viewer-height) - 64px));top:calc(50% - 12px)}.coin-price{top:18px;padding:6px 8px;max-width:135px}.coin-price strong{font-size:18px}.coin-price strong.is-number{font-size:18px}.coin-specs{font-size:15px;gap:5px;right:2px}.coin-specs bdi{font-size:15px}.coin-controls .coin-icon{width:28px;height:28px}.coin-controls .coin-play{width:35px;height:35px}.coin-controls{gap:3px}.coin-interaction-hint{margin-top:4px;font-size:9px}.coin-load-state{min-height:14px;font-size:10px}.coin-story{padding-top:12px}.coin-story-top{margin-bottom:20px}.coin-chapter h2{font-size:20px}.coin-chapter p{font-size:14px;line-height:2.3}.coin-chapter{margin-bottom:32px}.coin-footer{margin-top:48px}}
@media(max-width:820px){.coin-viewer.is-compact .coin-stage{width:min(72%,calc(var(--viewer-height) - 70px));top:calc(50% - 16px)}}
@media(max-width:360px){.coin-controls{gap:2px}.coin-controls .coin-icon{width:24px;height:24px;padding:5px}.coin-controls .coin-play{width:30px;height:30px;margin-right:2px}.coin-specs{font-size:13px;gap:3px;line-height:30px}.coin-specs bdi{font-size:13px}}
@media(max-height:650px) and (max-width:820px){.coin-viewer{--viewer-height:270px}.coin-viewer.is-compact{--viewer-height:165px}.coin-price{top:5px}.coin-controls,.coin-specs{bottom:2px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.coin-story.is-enhanced [data-reveal]{opacity:1;transform:none}}

.coin-header .coin-icon,.coin-controls .coin-icon,.coin-controls .coin-play{width:44px;height:44px;min-width:44px;padding:11px}.coin-controls{gap:4px}.coin-controls .coin-play{margin-right:0}.coin-spec-source{display:block;width:fit-content;margin-bottom:10px}.coin-weight-reference{text-align:right;font-size:10px;color:var(--coin-muted);margin:0 2px 0 0}.coin-price[data-price-state=missing-spec],.coin-price[data-price-state=unavailable]{background:transparent;box-shadow:none}.coin-price[data-price-state=missing-spec] strong,.coin-price[data-price-state=unavailable] strong{font-size:13px;font-weight:400;color:var(--coin-muted)}.coin-price-currency{font-size:9px!important}
@media(max-width:820px){.coin-specs{max-width:calc(100% - 152px);min-height:44px;line-height:1.4;flex-wrap:wrap;align-content:center;justify-content:flex-start;column-gap:5px;row-gap:0;font-size:14px}.coin-specs bdi{font-size:14px}.coin-specs bdi,.coin-specs>span{white-space:nowrap}.coin-controls,.coin-specs{bottom:8px}.coin-price{max-width:140px}.coin-weight-reference{font-size:9px}}

/* Shared site footer uses the existing site CSS; bridge the coin page theme tokens. */
.coin-header-tools,.coin-sequence{position:static;top:auto;z-index:auto;height:auto;background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.coin-header-tools{padding:0;border:0}.coin-sequence{display:block;padding:18px 0 0}
.coin-shell .site-footer{--bg:var(--coin-bg);--bg2:var(--coin-bg);--border:var(--coin-line);--text:var(--coin-text);--text-muted:var(--coin-muted);--gold:var(--coin-gold);--gold-dark:var(--coin-gold);--gold-text-accessible:var(--coin-gold);font-family:Cairo,system-ui,sans-serif;margin-top:32px}
html[data-theme=dark] .coin-shell .footer-social__link--x:is(:hover,:focus-visible){--social-color:#e5e7eb;color:#111827}
.coin-directory-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;border:1px solid var(--coin-line);border-radius:24px;text-decoration:none;font-size:12px;font-weight:700;white-space:nowrap}.coin-directory-button:hover,.coin-directory-button[aria-current=page]{color:var(--coin-gold);border-color:var(--coin-gold)}.coin-directory-button svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}.coin-directory-label-short{display:none}
.coin-directory-page{max-width:900px}.coin-directory-page .coin-intro{padding-bottom:14px}.coin-directory-intro{font-size:14px;color:var(--coin-muted);line-height:2;max-width:700px;margin:0 0 30px}.coin-timeline{list-style:none;padding:0 24px 0 0;margin:0 0 48px;border-inline-start:1px solid var(--coin-line)}.coin-timeline li{position:relative;margin-bottom:18px}.coin-timeline li::before{content:'';position:absolute;inset-inline-start:-29px;top:37px;width:9px;height:9px;border:2px solid var(--coin-bg);background:var(--coin-gold);border-radius:50%}.coin-directory-card{display:grid;grid-template-columns:100px minmax(0,1fr) 24px;align-items:center;gap:22px;padding:22px;border:1px solid var(--coin-line);border-radius:16px;text-decoration:none;transition:border-color .15s,background .15s}.coin-directory-card:hover{border-color:var(--coin-gold);background:color-mix(in srgb,var(--coin-gold) 4%,transparent)}.coin-directory-poster{display:block;aspect-ratio:1}.coin-directory-poster img{display:block;width:100%;height:100%;object-fit:contain}.coin-directory-copy{display:flex;flex-direction:column;gap:5px;min-width:0}.coin-directory-copy strong{font-size:21px;line-height:1.6;color:var(--coin-text)}.coin-directory-period{font-size:11px;color:var(--coin-gold)}.coin-directory-period>span{padding:0 4px}.coin-directory-date{font-size:13px;color:var(--coin-text)}.coin-directory-copy small{font-size:11px;line-height:1.9;color:var(--coin-muted)}.coin-directory-arrow{color:var(--coin-gold);font-size:20px}
.coin-sequence{margin:48px 0 0;padding-top:18px;border-top:1px solid var(--coin-line)}.coin-directory-return{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:13px;color:var(--coin-gold);text-underline-offset:4px}.coin-sequence-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.coin-sequence-links>a{display:flex;flex-direction:column;gap:5px;min-height:100px;padding:14px;border:1px solid var(--coin-line);border-radius:12px;text-decoration:none}.coin-sequence-links>a:hover{border-color:var(--coin-gold)}.coin-sequence-links>a>span{font-size:10px;color:var(--coin-muted)}.coin-sequence-links strong{font-size:14px}.coin-sequence-links small{font-size:10px;color:var(--coin-gold)}
@media(max-width:600px){.coin-directory-card{grid-template-columns:64px minmax(0,1fr) 16px;gap:12px;padding:14px}.coin-directory-copy strong{font-size:18px}.coin-directory-period,.coin-directory-copy small{font-size:10px}.coin-directory-date{font-size:12px}.coin-timeline{padding-inline-start:16px}.coin-timeline li::before{inset-inline-start:-21px}.coin-directory-intro{font-size:13px}.coin-sequence-links>a{padding:11px}.coin-shell .site-footer{margin-top:22px}}
@media(max-width:420px){.coin-header-tools{gap:6px}.coin-directory-button{padding:0 8px;font-size:11px}.coin-directory-button svg,.coin-directory-label-full{display:none}.coin-directory-label-short{display:inline}}
@media(prefers-reduced-motion:reduce){.coin-directory-card{transition:none}}

/* Print the complete story even when scroll-triggered reveals have not run. */
@media print{
    :root,:root[data-theme=dark]{color-scheme:light;--coin-bg:#fff;--coin-text:#000;--coin-muted:#333;--coin-gold:#554015;--coin-line:#aaa}
    .coin-shell{background:#fff!important;color:#000!important;transition:none!important}
    .coin-header,.coin-viewer,.coin-sequence,.coin-shell .site-footer,.coin-skip{display:none!important}
    .coin-page{max-width:none;margin:0;padding:0}
    .coin-layout{display:block}
    .coin-intro{display:block!important;opacity:1!important;transform:none!important;height:auto!important;overflow:visible!important}
    .coin-story{padding:0}
    .coin-story [data-reveal]{opacity:1!important;transform:none!important;clip-path:none!important;animation:none!important;transition:none!important}
    .coin-story h2,.coin-story h3{break-after:avoid}
    .coin-story table{overflow:visible}
}

/* Short landscape screens have enough width for reading beside a useful coin size. */
@media(min-width:600px) and (max-width:820px) and (max-height:500px){.coin-page{max-width:900px}.coin-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px}.coin-viewer,.coin-viewer.is-compact{--viewer-height:240px;top:calc(var(--header-height) + 4px);margin-inline:0;padding-bottom:0;z-index:1;background:none}.coin-stage,.coin-viewer.is-compact .coin-stage{width:min(78%,calc(var(--viewer-height) - 64px));top:calc(50% - 12px)}.coin-price{top:0;max-width:110px}.coin-story{padding-top:0}.coin-story-top{margin-bottom:18px}}

/* Database articles keep the established reader layout and real table semantics. */
.coin-rich-history{min-width:0;font-size:15px;line-height:2.25;overflow-wrap:anywhere}
.coin-rich-history h2{font-size:21px;line-height:1.7;margin:34px 0 14px}
.coin-rich-history h3{font-size:17px;line-height:1.8;margin:22px 0 10px}
.coin-rich-history p{margin:0 0 18px;text-align:start;text-wrap:pretty}
.coin-rich-history a{color:var(--coin-gold);text-underline-offset:4px}
.coin-rich-history ul,.coin-rich-history ol{padding-inline-start:22px;margin:14px 0 24px}
.coin-rich-history li{margin:8px 0}
.coin-rich-history blockquote{margin:20px 0;padding:10px 16px;border-inline-start:2px solid var(--coin-gold);background:color-mix(in srgb,var(--coin-gold) 5%,transparent)}
.coin-rich-history blockquote p{margin:0}
.coin-rich-history table{display:table;width:100%;max-width:100%;border-collapse:collapse;margin:20px 0 26px;font-size:13px;line-height:1.9}
.coin-rich-history thead{display:table-header-group}.coin-rich-history tbody{display:table-row-group}
.coin-rich-history tr{display:table-row}.coin-rich-history th,.coin-rich-history td{display:table-cell;padding:10px 8px;text-align:start;vertical-align:top;border-bottom:1px solid var(--coin-line)}
.coin-rich-history th{font-weight:700;color:var(--coin-gold)}
@media(max-width:600px){.coin-rich-history{font-size:14px;line-height:2.2}.coin-rich-history h2{font-size:20px}.coin-rich-history table{font-size:12px}.coin-rich-history th,.coin-rich-history td{padding:8px 6px}}