:root{--bg:#fff;--fg:#1d1d1f;--mut:#5f6368;--line:#e3e3e6;--acc:#9d8df1;--acch:#8a78ee;--onacc:#fff;--acct:#5a47c8;--card:#f7f7f9}
@media(prefers-color-scheme:dark){:root{--bg:#16181c;--fg:#ececee;--mut:#a0a4ab;--line:#2c3037;--acc:#9d8df1;--acch:#b0a3f5;--onacc:#fff;--acct:#b4a8f5;--card:#1e2126}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--acct)}
:focus-visible{outline:2px solid var(--acct);outline-offset:2px}
img{max-width:100%;height:auto;display:block}
header,main,footer{max-width:80rem;margin:0 auto;padding:.75rem 1rem}
header{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--fg);display:flex;align-items:center}
.brand img{display:block;height:2.4rem;width:auto;border-radius:.3rem}
header form{flex:1 1 14rem;display:flex;gap:.4rem}
input,select,textarea,button{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:.5rem;border:1px solid var(--line);border-radius:.4rem;background:var(--bg)}
button,.btn{padding:.5rem .9rem;border:0;border-radius:.4rem;background:var(--acc);color:var(--onacc);font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}
button:hover:not([disabled]),.btn:hover{background:var(--acch)}
button.ghost{background:none;color:var(--mut);padding:.3rem}
button.ghost:hover:not([disabled]){background:var(--card);color:var(--fg)}
.i{width:1.25rem;height:1.25rem;fill:currentColor;flex:none}
.il{display:inline-flex;align-items:center;gap:.35rem}
.ship{align-items:flex-start;color:var(--mut);font-size:.95rem}
.ship .i{margin-top:.15rem}
header #cartlink{text-decoration:none;color:var(--fg);font-weight:600;padding:.4rem .6rem;border-radius:.4rem}
header #cartlink:hover{background:var(--card)}
button[disabled]{opacity:.55;cursor:default}
header button{flex:none}
nav.cats{display:flex;flex-wrap:wrap;gap:.4rem;margin:.5rem 0 1rem;padding:0;list-style:none}
nav.cats a{display:block;padding:.2rem .7rem;border:1px solid var(--line);border-radius:1rem;text-decoration:none;color:var(--fg)}
nav.cats a:hover{border-color:var(--acc);background:var(--card)}
nav.crumb{font-size:.9rem;color:var(--mut);margin-bottom:.5rem}
h1{font-size:1.6rem;line-height:1.25;margin:.5rem 0}
h2{font-size:1.2rem;margin:1.5rem 0 .5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr));gap:1rem;list-style:none;padding:0;margin:1rem 0}
.card a{display:block;text-decoration:none;color:inherit}
.card .ph{aspect-ratio:2/3;display:flex;align-items:center;justify-content:center;background:var(--card);border-radius:.3rem;overflow:hidden}
.card img{max-height:100%;width:auto;margin:0 auto}
.card h3{font-size:.9rem;margin:.4rem 0 0;line-height:1.3;font-weight:600}
.card p{margin:.1rem 0;font-size:.85rem;color:var(--mut)}
.card .pr,.price{font-weight:700;color:var(--fg)}
.book{display:grid;gap:1.25rem;grid-template-columns:minmax(0,1fr)}
@media(min-width:42rem){.book{grid-template-columns:minmax(0,24rem) 1fr}}
.book p,.book dl{max-width:48rem}
.thumbs{display:flex;gap:.5rem;margin-top:.5rem;flex-wrap:wrap}
.thumbs img{height:5rem;width:auto;border:1px solid var(--line);border-radius:.25rem}
.price{font-size:1.5rem;margin:.5rem 0}
dl{display:grid;grid-template-columns:max-content 1fr;gap:.2rem 1rem;margin:1rem 0}
dt{color:var(--mut)}dd{margin:0}
.pager{display:flex;gap:1rem;justify-content:center;align-items:center;margin:1.5rem 0}
table{width:100%;border-collapse:collapse}
td,th{padding:.5rem .3rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
td.n{text-align:right;white-space:nowrap}
.f{display:grid;gap:.7rem;max-width:30rem}
.f label{display:grid;gap:.2rem;font-size:.9rem}
.f .row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.msg{padding:.6rem .8rem;border-radius:.4rem;background:var(--card);border:1px solid var(--line);margin:.75rem 0}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
footer{color:var(--mut);font-size:.9rem;border-top:1px solid var(--line);margin-top:2rem}
footer a,footer>span{margin-right:1rem}
footer>span{color:var(--acct)}
footer{display:flex;flex-wrap:wrap;gap:.3rem 0;align-items:center}
nav.cats a.more{display:inline-flex;align-items:center;gap:.35rem;border-style:dashed;color:var(--acct)}
footer .il{display:inline-flex}
nav.lang{max-width:80rem;margin:0 auto;padding:.4rem 1rem 0;display:flex;justify-content:flex-end;align-items:center;gap:.15rem;font-size:.85rem;color:var(--mut)}
nav.lang .i{width:1.1rem;height:1.1rem;margin-right:.3rem}
nav.lang a{padding:.1rem .4rem;text-decoration:none;color:var(--mut)}
nav.lang a+a{border-left:1px solid var(--line)}
nav.lang a[aria-current]{font-weight:700;color:var(--fg)}
.small{font-size:.875rem;opacity:.8}