@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;600;700;800;900&family=Russo+One&display=swap');
:root{--ink:#21102f;--purple:#6d1bb7;--paper:#fffaff;--muted:#77518f;color-scheme:light;scrollbar-color:#9a35e8 #f8edff}
*{box-sizing:border-box}
.viewer-open{overflow:hidden}
[hidden]{display:none!important}
::selection{color:#fff;background:#6d1bb7}
body{margin:0;min-height:100vh;color:var(--ink);font-family:Nunito,system-ui,sans-serif;background:radial-gradient(circle at 12% 12%,#b84dff 0,transparent 28%),radial-gradient(circle at 90% 85%,#ff78b9 0,transparent 24%),linear-gradient(135deg,#35105f,#6415a3 52%,#35105f)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:19px 19px}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button{font:inherit;cursor:pointer;min-height:44px}
button:focus-visible,a:focus-visible{outline:3px solid #ffb9e4;outline-offset:4px}
.art:focus-visible{outline-color:var(--purple)}
.topbar{max-width:1400px;margin:auto;padding:22px 28px 12px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:#fff}
.brand{display:flex;align-items:center;gap:12px;font-family:"Russo One",sans-serif;letter-spacing:.4px;font-size:clamp(18px,3vw,27px);text-shadow:0 3px 0 #35105f;text-decoration:none;color:inherit}
.brand-year{color:#ffc4ed}
.brand-mark{width:43px;height:43px;border-radius:14px;background:linear-gradient(145deg,#ffb1df,#a64bff);display:grid;place-items:center;box-shadow:0 4px 0 #35105f;font-size:23px;flex-shrink:0}
.author{font-size:14px;font-weight:800;color:#f7dcff}
main{max-width:1400px;margin:0 auto;padding:12px 24px 44px}
.album-shell{position:relative;max-width:1260px;margin:0 auto;filter:drop-shadow(0 24px 30px #1d063c80)}
.album{background:#f8edff;border:7px solid #29103e;border-radius:25px;padding:clamp(12px,2vw,24px);position:relative;overflow:hidden}
.album:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;background:linear-gradient(120deg,transparent 0 49.7%,#d4b5ed 49.8% 50.2%,transparent 50.3%),radial-gradient(circle at 0 0,#fff 0,transparent 45%)}
.page-head{position:relative;display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 2px 17px}
.page-title{font-family:"Russo One",sans-serif;font-size:clamp(18px,2.7vw,27px);color:#4c167c;letter-spacing:.5px;font-weight:400;margin:0}
.page-title:focus{outline:none}
.page-count{font-weight:900;color:#714688;background:#f0ddff;border:1px solid #dfc2f2;border-radius:99px;padding:7px 13px;font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}
.gallery-page{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(9px,1.35vw,17px)}
.slot{min-width:0;background:#fff;border:2px solid #e6d3f2;border-radius:13px;padding:8px 8px 10px;box-shadow:0 3px 0 #e5d2f1}
.art{width:100%;aspect-ratio:648/504;border-radius:7px;overflow:hidden;position:relative;background:#f5ebfc;display:grid;place-items:center;border:1px solid #e8d4f5;cursor:zoom-in}
.art img{width:100%;height:100%;object-fit:contain;display:block}
.slot-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 2px 0;color:#77518f;font-size:12px;font-weight:800}
.slot-no{font-family:"Russo One",sans-serif;color:#8046a4;font-size:12px;font-variant-numeric:tabular-nums}
.page-nav{display:flex;justify-content:center;align-items:center;gap:14px;margin:20px auto 0;position:relative}
.nav-btn{border:0;background:#6d1bb7;color:#fff;border-radius:12px;padding:10px 17px;font-weight:900;box-shadow:0 4px 0 #451078}
.nav-btn:disabled{opacity:.4;cursor:default;box-shadow:none}
.nav-btn:not(:disabled):hover{background:#54118f}
.page-numbers{display:flex;gap:4px}
.page-number{border:0;min-width:36px;border-radius:9px;background:transparent;color:#75408e;padding:5px;font-weight:900;font-variant-numeric:tabular-nums}
.page-number[aria-current=page]{background:#6d1bb7;color:#fff}
.cover-return{position:relative;display:block;margin:14px auto 0;border:0;background:transparent;color:#74438e;font-size:13px;font-weight:800;text-decoration:underline;text-underline-offset:4px}
.cover{min-height:580px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;isolation:isolate;background:radial-gradient(circle at 50% 42%,#f5c4ff 0,#d98aff 32%,#9e36e3 75%,#7622bd 100%);border-radius:15px;overflow:hidden;padding:35px}
.cover:before,.cover:after{content:"";position:absolute;border:2px solid #ffffff44;border-radius:50%;width:530px;height:530px;z-index:-1}
.cover:after{width:700px;height:700px}
.cover-title{font-family:"Russo One",sans-serif;color:#fff;font-size:clamp(48px,10vw,104px);line-height:.98;letter-spacing:1px;text-shadow:0 6px 0 #69209e,3px 9px 0 #42136b;margin:19px 0 12px;font-weight:400;-webkit-text-stroke:1px #fff}
.cover-year{font-family:"Russo One",sans-serif;color:#4d1478;font-size:clamp(24px,4vw,40px);letter-spacing:7px}
.cover-sub{margin:26px 0 0;color:#4d1478;font-weight:900;font-size:15px;letter-spacing:2px}
.cover-art{font-size:clamp(62px,10vw,104px);filter:drop-shadow(0 8px 0 #70209e);margin:6px 0}
.cover-start{margin-top:28px;background:#fff;color:#6b1bb1;border:0;border-radius:15px;padding:14px 25px;font-weight:900;font-size:15px;box-shadow:0 5px 0 #64209a}
.cover-start:hover{background:#fff0fb}
.cover-count{margin-top:17px;color:#401063;font-size:13px;font-weight:800}
.cover-spark{position:absolute;color:#fff9;font-size:30px;pointer-events:none}
.cover-spark.a{top:12%;left:13%}.cover-spark.b{top:18%;right:15%;font-size:22px}.cover-spark.c{bottom:15%;left:12%;font-size:24px}.cover-spark.d{bottom:12%;right:14%}
.hint{text-align:center;color:#f4ddff;font-size:12px;font-weight:800;margin:17px auto 0;position:relative}
.viewer{width:min(1200px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:16px;border:2px solid #d4b5ed;border-radius:16px;background:#251036;color:#fff;box-shadow:0 20px 70px #15062280;overflow:auto}
.viewer::backdrop{background:#150622ed}
.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.viewer-toolbar p{font-size:14px;font-weight:800;margin:0}
.viewer-close{border:0;border-radius:10px;background:#f0ddff;color:#4c167c;padding:8px 14px;font-weight:900;white-space:nowrap}
.viewer-close span{font-size:22px;margin-left:8px;vertical-align:middle}
.viewer-image{display:flex;align-items:center;justify-content:center;min-height:80px;touch-action:pan-y pinch-zoom}
.viewer-image img{display:block;max-width:100%;max-height:calc(100dvh - 210px);width:auto;height:auto;object-fit:contain;border-radius:4px}
.viewer-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:16px 0 4px}
.viewer-nav .nav-btn{background:#f0ddff;color:#4c167c;box-shadow:none}
.viewer-nav .nav-btn:not(:disabled):hover{background:#dec1f2}
#artCount{font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}
@media(max-width:760px){.topbar{padding:16px 14px 8px;gap:8px;flex-wrap:wrap}.brand{font-size:17px;gap:8px}.brand-mark{width:36px;height:36px}.author{font-size:12px}main{padding:10px 9px 30px}.album{border-width:4px;border-radius:17px;padding:10px}.gallery-page{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.slot{padding:6px}.slot-footer{font-size:11px;gap:5px}.page-head{margin-bottom:10px}.page-title{font-size:17px}.page-count{font-size:11px;padding:6px 9px}.cover{min-height:480px;padding:22px}.page-nav{gap:8px;flex-wrap:wrap}.page-numbers{order:3;flex-basis:100%;justify-content:center}.page-number{min-width:42px}.nav-btn{padding:9px 12px;font-size:12px}.viewer{width:calc(100vw - 16px);padding:12px;max-height:calc(100dvh - 16px)}.viewer-toolbar p{font-size:12px}.viewer-close{font-size:12px;padding:8px}.viewer-nav{gap:6px}.viewer-nav .nav-btn{padding:9px 8px}.viewer-image img{max-height:calc(100dvh - 220px)}}
@media(min-width:761px) and (max-width:980px){.gallery-page{grid-template-columns:repeat(3,minmax(0,1fr))}}