@font-face{font-family:"WSerif Gurmukhi";src:url(/fonts/noto-serif-gurmukhi.woff2) format("woff2");font-display:swap}
@font-face{font-family:"WSerif Devanagari";src:url(/fonts/noto-serif-devanagari.woff2) format("woff2");font-display:swap}
@font-face{font-family:"WSerif SC";src:url(/fonts/noto-serif-sc.woff2) format("woff2");font-display:swap}
:root{--cream:#faf4e6;--cream2:#f3e9d2;--gold:#c8962e;--gold2:#e6b954;--sage:#7d8f6a;--sagedk:#4f5f43;--ink:#3b3226;
--latin:Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#2a1b10}
body{font-family:var(--latin);color:var(--ink);-webkit-text-size-adjust:100%}
.f-pa{font-family:"WSerif Gurmukhi",var(--latin);line-height:1.75}
.f-hi{font-family:"WSerif Devanagari",var(--latin);line-height:1.75}
.f-zh{font-family:"WSerif SC",var(--latin);line-height:1.7}
a{color:inherit}
button{font:inherit;color:inherit}
/* ---------- library room ---------- */
.room{min-height:100vh;color:#f6e9cf;
background:
radial-gradient(ellipse at 50% 0%,rgba(255,206,120,.28),transparent 55%),
repeating-linear-gradient(90deg,rgba(0,0,0,.07) 0 2px,transparent 2px 46px),
linear-gradient(#5a3b24,#3b2616 70%,#2a1b10)}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px}
.brand{font-size:22px;color:var(--gold2);letter-spacing:.02em;text-decoration:none}
.top span{font-size:14px;opacity:.7}
.hero{text-align:center;padding:6px 18px 8px;max-width:760px;margin:0 auto}
.frame{display:inline-block;padding:10px;background:linear-gradient(135deg,#d9ac55,#8d6420 45%,#e8c677);border-radius:6px;box-shadow:0 12px 30px rgba(0,0,0,.5),inset 0 0 0 2px rgba(255,255,255,.25)}
.frame img{display:block;width:min(300px,62vw);height:auto;aspect-ratio:3/2;object-fit:cover;border:6px solid #f3e6c4;border-radius:2px}
.hero h1{margin:12px 0 4px;font-weight:400;font-size:clamp(28px,6vw,40px);color:#f9d98c;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hero p{margin:0 auto 6px;max-width:520px;opacity:.88;font-size:17px}
.cabs{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;max-width:1180px;margin:18px auto 0;padding:10px 26px 34px}
@media (max-width:980px){.cabs{grid-template-columns:repeat(2,1fr);gap:22px 18px;padding:10px 16px 30px}}
@media (max-width:420px){.cabs{gap:18px 12px;padding:10px 10px 26px}}
.floor{height:26px;background:linear-gradient(#24160c,#150c06);box-shadow:0 -6px 18px rgba(0,0,0,.5)}
.foot{text-align:center;padding:20px 20px 34px;font-size:14px;color:#cdb98e;background:#150c06}
.how{max-width:620px;margin:0 auto;padding:6px 22px 24px;text-align:center;font-size:16px;opacity:.85}
.how h2{font-weight:400;font-size:22px;color:#f1d089;margin:0 0 6px}
/* ---------- cabinet ---------- */
.cab{--w1:#9a6a3a;--w2:#6f4524;--w3:#4a2d15;position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;text-align:inherit;-webkit-tap-highlight-color:transparent;filter:drop-shadow(0 16px 18px rgba(0,0,0,.55));transition:transform .25s}
.cab.t-pa{--w1:#a8563a;--w2:#7a3822;--w3:#4f2214}
.cab.t-hi{--w1:#b78a4a;--w2:#8a6228;--w3:#5a3e14}
.cab.t-zh{--w1:#7e4a2c;--w2:#55301a;--w3:#331b0d}
.cab:hover{transform:translateY(-4px)}
.cab:focus-visible{outline:3px solid var(--gold2);outline-offset:4px;border-radius:8px}
.cab-frame{position:relative;display:flex;flex-direction:column;border-radius:8px 8px 4px 4px;padding:.5em;font-size:var(--u,11px);
background:repeating-linear-gradient(90deg,rgba(0,0,0,.09) 0 1px,transparent 1px 5px),linear-gradient(90deg,var(--w3),var(--w1) 12%,var(--w2) 50%,var(--w1) 88%,var(--w3));
box-shadow:inset 0 0 0 2px rgba(255,220,150,.18),inset 0 0 0 5px rgba(0,0,0,.2)}
.cab-crown{position:relative;margin:-.5em -.5em .5em;padding:.8em .6em .9em;text-align:center;border-radius:8px 8px 0 0;background:linear-gradient(var(--w1),var(--w2));border-bottom:3px solid rgba(0,0,0,.35);box-shadow:0 3px 0 rgba(255,220,150,.15) inset}
.plate{display:inline-block;min-width:60%;padding:.35em 1em;border-radius:4px;background:linear-gradient(#f2d37f,#b98a2e 60%,#e5c066);color:#3a2708;box-shadow:0 2px 4px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.45);line-height:1.25}
.plate b{display:block;font-weight:400;font-size:2.1em}
.plate small{display:block;font-size:1.1em;letter-spacing:.12em;text-transform:uppercase;opacity:.75;font-family:var(--latin)}
.cab-body{container-type:size;min-height:0;position:relative;flex:1;background:linear-gradient(#1d1209,#2e1d10);border-radius:3px;box-shadow:inset 0 6px 14px rgba(0,0,0,.7);overflow:hidden;padding:.5em .6em 0;perspective:1400px}
.shelf{display:flex;flex-direction:column;justify-content:flex-end;height:50%;overflow:visible}
.row{display:flex;justify-content:space-evenly;align-items:flex-end;gap:.5em;padding:0 .3em}
.board{height:1.1em;margin:0 -.7em;background:linear-gradient(var(--w1),var(--w3));box-shadow:0 3px 5px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,230,170,.3)}
.book{position:relative;display:block;width:min(44%,calc((50cqh - 2em)*.8));text-align:center;text-decoration:none;color:#f6e9cf;transform-origin:bottom center;transition:transform .2s}
.book .bimg{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:2px 5px 5px 2px;box-shadow:-.25em 0 0 rgba(255,255,255,.18) inset,.2em .4em .8em rgba(0,0,0,.6)}
.row.r3 .book{width:min(31%,calc((50cqh - 2em)*.8))}
.book .bt{display:none}
.row .book:nth-child(1){transform:rotate(-1.5deg)}.row .book:nth-child(2){transform:rotate(1.2deg)}
.glass{position:absolute;inset:0;display:flex;pointer-events:none;transform-style:preserve-3d}
.door{flex:1;position:relative;border:.4em solid var(--w2);border-radius:2px;background:linear-gradient(115deg,rgba(255,255,255,.2),rgba(255,255,255,.04) 35%,rgba(255,255,255,.12) 60%,rgba(255,255,255,.03));box-shadow:inset 0 0 0 1px rgba(255,220,150,.3);transition:transform .7s cubic-bezier(.3,.7,.2,1)}
.door.l{transform-origin:left center}.door.r{transform-origin:right center}
.door::after{content:"";position:absolute;top:50%;width:.55em;height:2.2em;border-radius:.3em;background:linear-gradient(90deg,#f0cf7a,#a97c24);box-shadow:0 1px 3px rgba(0,0,0,.6)}
.door.l::after{right:.6em}.door.r::after{left:.6em}
.cab-base{height:1.3em;margin:.5em -.5em -.5em;background:linear-gradient(var(--w2),var(--w3));border-radius:0 0 4px 4px;border-top:2px solid rgba(0,0,0,.4)}
.cab .cab-frame{aspect-ratio:3/4.35}
.cab .plate b{font-size:1.9em}
.cab .cnt{margin-top:.4em;font-size:1.05em;color:#f1d089;opacity:.9;text-align:center;font-family:var(--latin)}
.cab-open-tag{position:absolute;left:50%;bottom:2.1em;transform:translateX(-50%);padding:.35em 1em;border-radius:999px;background:rgba(20,10,4,.78);color:#f6e2b0;font-size:1.1em;white-space:nowrap;opacity:0;transition:opacity .2s;pointer-events:none;font-family:var(--latin)}
.cab:hover .cab-open-tag,.cab:focus-visible .cab-open-tag{opacity:1}
@media (hover:none){.cab-open-tag{opacity:.9}}
/* ---------- vault (blown-up cabinet) ---------- */
.vault{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:rgba(14,7,2,0);overflow:auto;padding:max(12px,env(safe-area-inset-top)) 12px 18px;transition:background .45s}
.vault.on{background:rgba(14,7,2,.86);backdrop-filter:blur(4px)}
.vault .cab{width:min(94vw,740px,calc((100vh - 56px)*.74));margin:auto;cursor:default;transform-origin:0 0;transition:transform .55s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 24px 40px rgba(0,0,0,.7))}
.vault .cab:hover{transform:none}
.vault .cab-frame{--u:min(1.55vw,10px);font-size:min(1.9vw,13.5px);aspect-ratio:3/3.9;padding:.7em}
.vault .cab-crown{margin:-.7em -.7em .7em}
.vault .cab-frame{font-size:min(calc(min(94vw,740px,(100vh - 56px)*.74)/52),14.5px)}
.vault .cab-body{padding:.8em 1em 0}
.vault .book{width:min(41%,calc((50cqh - 6.3em)*.8))}
.vault .book .bt{display:block;margin-top:.7em;padding:.4em .3em .5em;border-radius:3px;background:linear-gradient(#f3e7c8,#dcc78f);color:#3a2a10;font-size:1.25em;line-height:1.3;box-shadow:0 2px 4px rgba(0,0,0,.5)}
.vault .row.r3 .book{width:min(31%,calc((50cqh - 6.3em)*.8))}
.vault .row .book{transform:none}
.vault .row.r3 .bt{font-size:1.05em}
.vault .book:hover{transform:translateY(-.5em) scale(1.04)}
.vault .book:focus-visible{outline:3px solid var(--gold2);outline-offset:3px}
.vault .board{height:1.3em}
.vault .cab-open-tag{display:none}
.vault .cnt{display:none}
.vault.open .door.l{transform:rotateY(-112deg)}
.vault.open .door.r{transform:rotateY(112deg)}
.vault .glass{pointer-events:none}
.vault .shelf{height:50%}
.vx{position:fixed;top:max(12px,env(safe-area-inset-top));right:14px;z-index:60;width:46px;height:46px;border-radius:50%;border:2px solid #e6b954;background:rgba(20,10,4,.8);color:#f6e2b0;font-size:26px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.vx:focus-visible{outline:3px solid #fff;outline-offset:2px}
.vlangs{position:fixed;left:50%;bottom:max(10px,env(safe-area-inset-bottom));transform:translateX(-50%);z-index:60;display:flex;gap:6px;padding:6px;border-radius:999px;background:rgba(20,10,4,.82);border:1px solid rgba(230,185,84,.5)}
/* ---------- reader ---------- */
.rd{position:fixed;inset:0;background:#1b140c;overflow:hidden;color:#fff;touch-action:pan-y}
.rd-art{position:absolute;inset:0;display:flex;flex-direction:column}
.rd-img{position:relative;flex:1;min-height:0;overflow:hidden}
.rd-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%;animation:fade .35s ease}
.rd-text{position:absolute;left:0;right:0;bottom:0;padding:60px 9vw 44px;background:linear-gradient(transparent,rgba(18,12,6,.82) 55%,rgba(18,12,6,.92));text-align:center;font-size:clamp(24px,3.1vw,38px);line-height:1.5;text-shadow:0 2px 6px rgba(0,0,0,.6)}
.rd-text.f-pa,.rd-text.f-hi{line-height:1.8}
.rd-text h1{margin:0 0 6px;font-weight:400;font-size:1.45em;color:#f9d98c;line-height:1.25}
.facts{font-size:.42em;letter-spacing:.09em;text-transform:uppercase;color:#f0cf7a;margin:0 auto 10px;max-width:900px;line-height:1.5;font-family:var(--latin)}
.rd-text p{margin:0}.rd-text .sub{opacity:.9;font-size:.75em}
.rd-end{margin-top:18px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.pill,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border-radius:999px;background:rgba(20,12,4,.55);border:1px solid rgba(255,255,255,.35);color:#fff;text-decoration:none;font-size:15px;backdrop-filter:blur(4px);cursor:pointer;font-family:var(--latin)}
.pill.f-pa,.pill.f-hi,.pill.f-zh,.btn.f-pa,.btn.f-hi,.btn.f-zh{line-height:1.2}
.btn{min-height:48px;padding:0 24px;background:var(--gold);border-color:var(--gold);font-size:17px;text-shadow:none}
.btn.ghost{background:rgba(20,12,4,.55);border-color:rgba(255,255,255,.5)}
.rd-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:max(12px,env(safe-area-inset-top)) 12px 0;pointer-events:none}
.rd-top>*{pointer-events:auto}
.rd-langs{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.lp{min-width:40px;padding:0 10px;min-height:36px;font-size:14px}
.lp[aria-current=true]{background:var(--gold);border-color:var(--gold)}
.arr{position:absolute;top:42%;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(20,12,4,.45);color:#fff;font-size:26px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.arr:disabled{opacity:.2;cursor:default}
.arr.p{left:12px}.arr.n{right:12px}
.bar{position:absolute;left:0;bottom:0;height:4px;background:var(--gold2);transition:width .3s}
@keyframes fade{from{opacity:.2}to{opacity:1}}
@media (max-width:899px),(max-aspect-ratio:1/1){
.rd{background:var(--cream)}
.rd-art{padding-top:104px;background:#24170d}
.rd-img{flex:0 0 auto;background:#24170d}
.rd-img img{position:static;width:100%;height:auto;max-height:62vh;object-fit:contain;display:block;margin:0 auto}
.rd-text{position:static;flex:1;display:flex;flex-direction:column;justify-content:center;background:var(--cream);color:var(--ink);text-shadow:none;font-size:clamp(20px,5.4vw,28px);padding:14px 62px 78px;line-height:1.45;min-height:0;overflow:auto}
.rd-text h1{color:var(--sagedk);font-size:1.3em}
.facts{color:#8a6420;font-size:.5em;margin-bottom:8px}
.rd-text.f-pa,.rd-text.f-hi{line-height:1.7}
.rd-end{margin-top:12px}
.rd-top{flex-wrap:wrap;background:#24170d;padding-bottom:8px;align-items:center}
.rd-top .pill{white-space:nowrap;min-height:36px;padding:0 12px;font-size:14px}
.rd-langs{order:3;flex-basis:100%}
.arr{top:auto;bottom:22px;width:44px;height:44px;background:rgba(79,95,67,.85)}
.btn.ghost{color:var(--ink);background:#fff8e6;border-color:#d9c58f}
.bar{bottom:0}
}
@media (prefers-reduced-motion:reduce){.vault .cab,.door{transition:none}.rd-img img{animation:none}}