:root{--ink:#15231e;--muted:#68736d;--paper:#f5f2e9;--card:#fffdf8;--line:#ded9cb;--green:#173f32;--green2:#235a47;--bronze:#b88743;--bronze2:#e2c486;--shadow:0 20px 60px rgba(24,39,32,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:radial-gradient(#173f32 1px,transparent 1px);background-size:8px 8px}button,input,select{font:inherit}.topbar{height:78px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(23,63,50,.12);background:rgba(245,242,233,.9);backdrop-filter:blur(14px);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand-mark{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:var(--bronze2);font-family:Georgia,serif;font-size:24px;border:2px solid var(--bronze)}.brand strong,.brand small{display:block}.brand strong{font-family:Georgia,serif;font-size:18px}.brand small{color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.top-stats{display:flex;gap:28px;color:var(--muted);font-size:14px}.top-stats b{color:var(--green);font-size:18px;margin-right:5px}main{width:min(1180px,90vw);margin:auto}.hero{min-height:330px;margin:28px 0 34px;border-radius:28px;padding:64px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;color:#fff;background:radial-gradient(circle at 86% 18%,rgba(226,196,134,.25),transparent 30%),linear-gradient(135deg,#102f26,#1e5844);position:relative;overflow:hidden;box-shadow:var(--shadow)}.hero:after{content:"1924";position:absolute;right:-15px;top:-50px;font-family:Georgia,serif;font-size:210px;font-weight:bold;color:transparent;-webkit-text-stroke:1px 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.25s}.coin-card:hover,.coin-card:focus{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--bronze);outline:0}.coin-photo{height:315px;position:relative;display:grid;place-items:center;background:radial-gradient(circle,#f8f4e8 0 42%,#e8e1d0 43% 44%,#eee9dd 45%)}.coin-photo img{width:80%;height:80%;object-fit:contain;filter:drop-shadow(0 15px 14px rgba(30,37,32,.24));transition:transform .3s}.coin-card:hover img{transform:rotate(-2deg) scale(1.03)}.grade-badge,.year-badge{position:absolute;top:16px;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.08em}.grade-badge{left:16px;background:var(--green);color:white}.year-badge{right:16px;background:rgba(255,255,255,.85);color:var(--ink)}.coin-card-body{padding:24px}.coin-origin{display:flex;gap:7px;color:var(--bronze);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.coin-card h3{font-family:Georgia,serif;font-size:24px;line-height:1.2;margin:9px 0}.coin-card p{color:var(--muted);font-size:14px;min-height:44px}.card-facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:20px 0}.card-facts div+div{border-left:1px solid var(--line);padding-left:18px}.card-facts dt,.price-row small{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.card-facts dd{margin:3px 0 0;font-weight:700}.price-row{display:flex;align-items:end;justify-content:space-between}.price-row small,.price-row strong{display:block}.price-row strong{font-family:Georgia,serif;font-size:23px;color:var(--green)}.price-row>span{font-size:12px;background:#eee5d4;border-radius:999px;padding:5px 9px;color:#765522}.empty{text-align:center;padding:70px;color:var(--muted)}.coin-dialog{width:min(1080px,94vw);max-height:92vh;border:0;border-radius:26px;padding:0;background:var(--card);box-shadow:0 30px 100px 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0;border-top:1px solid var(--line);padding:28px 0 45px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
@media(max-width:900px){.toolbar{grid-template-columns:1fr 1fr}.search{grid-column:1/-1}.catalog-grid{grid-template-columns:repeat(2,1fr)}.hero{padding:42px;align-items:flex-start;flex-direction:column}.hero-value{width:100%}.detail-hero{grid-template-columns:1fr}.facts-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.topbar{height:70px}.top-stats{display:none}main{width:min(94vw,1180px)}.hero{margin-top:14px;padding:32px 24px;min-height:390px}.hero h1{font-size:43px}.toolbar{grid-template-columns:1fr}.search{grid-column:auto}.catalog-grid{grid-template-columns:1fr}.section-heading{margin-top:38px}.coin-photo{height:300px}.detail-hero{padding:55px 22px 32px;gap:22px}.detail-title h2{font-size:34px}.detail-content{padding:30px 22px}.facts-grid{grid-template-columns:1fr}.price-panels{grid-template-columns:1fr}.source-line,footer{flex-direction:column}.coin-dialog{width:100vw;max-height:100vh;height:100vh;border-radius:0}.dialog-close{top:8px;margin-top:8px}}
.sync-login{height:36px;padding:0 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--green);font-size:11px;font-weight:800;cursor:pointer}.sync-login.sync-active{background:var(--green);color:#fff;border-color:var(--green)}
@media(max-width:620px){.top-stats{display:flex}.top-stats span{display:none}.sync-login{max-width:145px;height:34px;padding:0 10px;line-height:1.15}.brand small{display:none}.brand strong{font-size:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.price-row .proof-note{margin-top:3px;color:var(--bronze);font-size:10px;font-weight:800;letter-spacing:.06em}
.toolbar{grid-template-columns:minmax(250px,1.7fr) repeat(4,minmax(125px,1fr))}
.album-summary{min-width:390px;padding:22px}.album-summary .summary-title{margin-bottom:13px;color:var(--bronze2);font-size:13px;font-weight:800}.summary-rows{display:grid;gap:2px}.summary-rows>div{display:grid;grid-template-columns:20px 1fr 28px auto;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.1)}.album-summary .summary-rows span{display:inline;color:rgba(255,255,255,.8);font-size:14px;letter-spacing:0;text-transform:none}.album-summary .summary-icon{color:var(--bronze2);font-size:14px}.album-summary .stamp-icon{font-size:16px}.album-summary .banknote-icon{font-size:19px}.summary-rows b{text-align:center;font-size:14px;color:var(--bronze2)}.album-summary .summary-rows strong{margin:0;font-family:inherit;font-size:14px;color:#fff;text-align:right}.summary-total{display:flex;justify-content:flex-end;align-items:end;margin:17px 0 0}.album-summary .summary-total strong{margin:0;font-size:30px}
@media(max-width:1100px){.toolbar{grid-template-columns:repeat(2,1fr)}.search{grid-column:1/-1}}
@media(max-width:620px){.album-summary{min-width:0;width:100%}.toolbar{grid-template-columns:1fr}.search{grid-column:auto}}
.hero:after{display:none}
.source-badge{display:inline-flex;align-items:center;width:max-content;margin:1px 0 3px;padding:4px 8px;border-radius:999px;background:#e8efe9;color:var(--green);font-size:9px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.source-badge.source-manual{background:#eee5d4;color:#765522}.source-line b{color:var(--green);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.grade-badge,.year-badge{top:7px;padding:3px 1px;background:transparent;border:0;color:var(--green);font-weight:800;letter-spacing:.035em;backdrop-filter:none;-webkit-backdrop-filter:none}
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@media(max-width:620px){.collection-control{align-items:flex-start;flex-direction:column}.quantity-stepper{width:100%;grid-template-columns:42px 1fr 42px}}
.detail-content{padding-top:22px}.collection-control{min-height:48px;padding:7px 0!important;gap:14px}.collection-control h3{margin:0!important;font-family:inherit;font-size:12px!important;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.quantity-stepper{grid-template-columns:34px 52px 34px;gap:4px}.quantity-stepper button,.quantity-stepper input{height:34px;border-radius:8px}.quantity-stepper button{font-size:18px}.collection-control+section{margin-top:24px!important;padding-top:0!important;border-top:0!important}
@media(max-width:620px){.collection-control{align-items:center;flex-direction:row}.quantity-stepper{width:auto;grid-template-columns:34px 52px 34px}}
.coin-dialog{width:min(1080px,calc(100vw - 48px));max-width:calc(100vw - 48px);height:auto;max-height:calc(100dvh - 48px);margin:auto;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.coin-dialog article{max-width:100%;overflow:hidden}.dialog-close{top:10px;right:10px}.detail-hero,.detail-content{max-width:100%}
@media(max-height:760px) and (min-width:621px){.coin-dialog{max-height:calc(100dvh - 28px)}.detail-hero{padding:34px 46px}.coin-pair img{max-height:270px}.detail-content{padding-top:16px}}
@media(max-width:620px){.coin-dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0}.detail-content{overflow-x:hidden}}
.dialog-close{position:sticky;float:none;display:block;top:10px;right:auto;margin:10px 16px -52px auto;z-index:10}.coin-dialog article{width:100%}
.price-panels.single-price{grid-template-columns:1fr}
.coin-pair.single-image figure{width:82%;margin:0 auto}
.valuation-editor{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:12px;margin-bottom:16px;padding:15px;border:1px solid var(--line);border-radius:14px;background:#f1ecdf}.valuation-editor label>span{display:block;margin-bottom:5px;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.valuation-editor label>div{position:relative}.valuation-editor input{width:100%;height:44px;padding-right:46px;border-radius:10px;font-family:Georgia,serif;font-size:20px;font-weight:700;color:var(--green)}.valuation-editor label div>b{position:absolute;right:11px;top:14px;color:var(--muted);font:700 10px/1 sans-serif}.valuation-editor label>small{display:block;margin-top:4px;color:var(--muted);font-size:9px}.valuation-editor .market-price-field input{border-color:rgba(23,63,50,.35);background:#f8fff9}.valuation-editor button{height:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--green);font-weight:700;cursor:pointer}.valuation-editor button:disabled{opacity:.4;cursor:default}.proof-panel{display:inline-flex;align-items:baseline;gap:10px;margin-bottom:18px;padding:10px 14px;border-radius:10px;background:#eee5d4}.proof-panel span{color:var(--bronze);font-size:10px;font-weight:800;letter-spacing:.08em}.proof-panel strong{font-family:Georgia,serif;font-size:20px;color:var(--green)}.proof-panel small{color:var(--muted);font-size:10px}
@media(max-width:700px){.valuation-editor{grid-template-columns:1fr}.valuation-editor button{width:100%}}
.valuation-editor{grid-template-columns:1fr 1fr auto}
@media(max-width:900px){.valuation-editor{grid-template-columns:1fr 1fr}.valuation-editor button{width:100%}}
@media(max-width:700px){.valuation-editor{grid-template-columns:1fr}}
.my-valuations{margin:0 0 18px;padding:15px;border:1px solid var(--line);border-radius:14px;background:#f8fff9}.my-valuations h4{margin:0 0 10px;color:var(--green);font-size:12px;text-transform:uppercase;letter-spacing:.1em}.my-valuations label{display:grid;grid-template-columns:minmax(110px,1fr) 2fr;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line)}.my-valuations label>span{font-weight:700}.my-valuations label>div{position:relative}.my-valuations input{height:40px;padding-right:48px;border:1px solid rgba(23,63,50,.25);border-radius:9px;background:#fff;font-family:Georgia,serif;font-size:19px;font-weight:700;color:var(--green)}.my-valuations b{position:absolute;right:12px;top:14px;color:var(--muted);font:700 10px/1 sans-serif}@media(max-width:520px){.my-valuations label{grid-template-columns:1fr}}
.source-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px 14px}.source-links a{white-space:nowrap}
.my-valuations>button{display:block;margin:12px 0 0 auto;height:40px;padding:0 22px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--green);font-weight:800;cursor:pointer}.my-valuations>button:disabled{opacity:.45}
.summary-total{justify-content:space-between;gap:16px}.album-summary .summary-total span{max-width:135px;color:rgba(255,255,255,.72);font-size:11px;font-weight:700;line-height:1.35;letter-spacing:.09em;text-transform:uppercase}.album-summary .summary-total strong{white-space:nowrap}
.detail-content .valuation-section{margin-top:26px;padding-top:0;border-top:0}.valuation-section>h3{margin-bottom:12px}.my-valuations{display:flex;align-items:flex-end;gap:12px;padding:10px 12px;background:#f1ecdf}.valuation-list{flex:1;min-width:0}.valuation-list label:first-child{border-top:0}.valuation-list label{padding:5px 0}.my-valuations>button{flex:0 0 auto;margin:0;height:40px}.valuation-section>.my-valuations+ p{margin-top:14px}@media(max-width:600px){.my-valuations{align-items:stretch;flex-direction:column}.my-valuations>button{width:100%}}
.price-row>.auction-range{max-width:155px;text-align:right;background:transparent;padding:0;color:var(--muted);line-height:1.3}.auction-range small{font-size:8px}.auction-range b{display:block;margin-top:3px;color:#765522;font-size:11px;white-space:nowrap}
.my-valuations>button{margin-bottom:5px}