:root{color-scheme:dark;--bg:#10110f;--panel:#191a17;--line:#2b2d26;--text:#eeeee6;--muted:#9b9e90;--gold:#d8b76c;--accent:var(--gold);font-family:'Sarabun',Tahoma,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default}button,a,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:5px}::selection{background:#806833;color:white}[hidden]{display:none!important}
.skip-link{position:fixed;top:-70px;left:20px;padding:12px 18px;background:var(--gold);color:#111;z-index:20}.skip-link:focus{top:10px}.topbar{border-bottom:1px solid var(--line);background:#11120f}.topbar-inner{max-width:1256px;margin:auto;padding:22px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:13px}.brand-mark{border:1px solid #665435;color:var(--gold);width:43px;height:43px;font-family:Georgia,serif;font-size:30px;display:grid;place-content:center;line-height:24px;text-align:center}.brand-mark span{font:7px Arial,sans-serif;letter-spacing:4px;padding-left:4px;line-height:10px}.brand-type{font:bold 23px Arial,sans-serif;letter-spacing:1px}.brand-type>span{color:var(--gold)}.brand-type small{display:block;font:8px Arial,sans-serif;letter-spacing:2.5px;color:var(--muted);margin-top:6px}.contact{font-size:13px;color:#c1c3b6;border-bottom:1px solid #515344;padding:9px 0}.contact span{margin-left:15px;color:var(--gold)}
.library{max-width:1256px;margin:auto;padding:0 40px}.intro{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:33px 0 26px}.eyebrow{font:10px Arial,sans-serif;letter-spacing:2.5px;color:var(--gold);margin:0 0 10px}h1{font-size:34px;letter-spacing:-.8px;line-height:1.2;margin:0;font-weight:700}h1 span{font-weight:400;color:#a8ad9b}.intro-note{font-size:13px;color:var(--muted);margin:10px 0 0}.search{height:43px;width:260px;display:flex;align-items:center;border:1px solid #35372f;background:#171814;border-radius:5px;padding:0 12px;gap:9px}.search>span{font:27px Georgia;color:var(--muted)}.search input{background:transparent;border:0;color:var(--text);width:100%;min-width:0;outline:none;font-size:13px}.search input::-webkit-search-cancel-button{display:none}.search:focus-within{border-color:var(--gold)}.search input:focus-visible{outline:none}.search button{border:0;background:none;color:var(--muted);font-size:23px;padding:4px}
.filters{display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none;padding:0 0 20px;border-bottom:1px solid var(--line)}.filters::-webkit-scrollbar{display:none}.filter{padding:10px 17px;border:1px solid #33362c;border-radius:5px;white-space:nowrap;font-size:12px;background:transparent;color:#b4b8a7;min-height:41px}.filter:hover{border-color:#74795f;color:var(--text)}.filter[aria-current=page]{background:var(--gold);border-color:var(--gold);color:#1b1c16;font-weight:700}.category-filter{background:#1b1d17;color:#b4b8a7;border:1px solid #33362c;border-radius:5px;padding:9px 11px;font-size:12px;max-width:220px;min-height:41px}.category-filter:has(option:checked:not([value=""])){border-color:var(--gold)}
.shelf{padding:28px 0 23px;border-bottom:1px solid var(--line);--accent:var(--gold)}.shelf[data-series=semen-flow]{--accent:#82c9bc}.shelf[data-series=ipt]{--accent:#b2bbdf}.shelf-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.shelf-heading{display:flex;align-items:center;gap:14px;min-width:0}.shelf-num{color:var(--accent);font:12px Georgia,serif;border-right:1px solid #3b3f30;padding-right:14px}.shelf h2{font:600 19px 'Sarabun',sans-serif;letter-spacing:.5px;margin:0;line-height:1.25}.shelf-count{font-size:11px;color:var(--muted);white-space:nowrap;margin-left:9px;font-weight:400;letter-spacing:0}.shelf-tools{display:flex;align-items:center;gap:8px}.scroll-hint{color:var(--muted);font-size:11px;margin-right:10px;white-space:nowrap}.shelf-arrow{border:1px solid #393c31;background:#1a1c16;color:#d8ddcc;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-size:20px;line-height:1}.shelf-arrow:hover:not(:disabled){background:#313529;border-color:var(--accent)}.shelf-arrow:disabled{opacity:.25}
.book-row{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#414535 transparent;padding:4px 3px 12px;margin:0 -3px;overscroll-behavior-x:contain}.book-card{flex:0 0 clamp(138px,16vw,190px);min-width:0;scroll-snap-align:start}.book-link{display:block;position:relative}.book-art{aspect-ratio:5/7;position:relative;background:linear-gradient(140deg,#2c3225,#131710);border-radius:3px 7px 7px 3px;overflow:hidden;box-shadow:5px 8px 14px #0005;transition:transform .2s,box-shadow .2s}.book-art:after{content:'';position:absolute;inset:0;pointer-events:none;border:1px solid #fff1;border-left:4px solid #0004;border-radius:inherit;background:linear-gradient(90deg,#0003,transparent 3%,#fff1 4%,transparent 6%)}.book-art img{display:block;width:100%;height:100%;object-fit:cover}.book-link:hover .book-art{transform:translateY(-4px);box-shadow:6px 12px 18px #0007}.book-number{position:absolute;left:11px;top:11px;background:#0b100ded;color:#e4e7d8;padding:4px 7px;font:9px 'Sarabun',sans-serif;letter-spacing:.4px;border-radius:3px;border:1px solid #ffffff1f}.open-mark{position:absolute;bottom:11px;right:11px;background:#e6eadbdc;color:#151710;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;font:19px Arial}.book-kind{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--accent);margin:13px 0 5px}.book-kind span{font-size:10px}.book-card h3{font-size:13px;line-height:1.55;font-weight:500;margin:0;color:#dce0cf;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px;overflow-wrap:anywhere}.preview-button{background:none;border:0;border-bottom:1px solid #494e3c;color:#b2b9a1;padding:4px 0;margin-top:8px;font-size:11px}.preview-button:hover{color:var(--gold)}
.empty,.loading{padding:65px 20px;text-align:center;color:var(--muted);font-size:14px}.loading-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-right:10px;animation:pulse 1s ease-in-out infinite alternate}.retry{background:var(--gold);color:#171911;border:0;border-radius:5px;padding:10px 20px;display:block;margin:20px auto 0}.footer{padding:25px 0 32px;display:flex;justify-content:space-between;gap:12px;color:#818673;font-size:10px;letter-spacing:.5px}.footer b{color:var(--gold);padding:0 8px}.preview-dialog{padding:0;border:1px solid #6b6247;border-radius:10px;background:#000;overflow:visible;max-width:94vw}.preview-dialog::backdrop{background:#000d;backdrop-filter:blur(6px)}.preview-frame{width:min(84vw,1000px);aspect-ratio:16/9}.preview-frame.portrait{width:min(80vw,calc(83dvh * 9/16));aspect-ratio:9/16}.preview-frame iframe{width:100%;height:100%;border:0;border-radius:10px}.close-preview{position:absolute;right:0;top:-43px;border:1px solid #716749;background:#25241c;color:white;width:34px;height:34px;border-radius:50%;font-size:24px}.preview-open{overflow:hidden}@keyframes pulse{to{opacity:.3}}
@media(min-width:1440px){.book-card{flex-basis:200px}.book-row{gap:24px}}
@media(max-width:700px){.topbar-inner{padding:17px 20px}.brand-mark{width:36px;height:36px;font-size:25px}.brand-type{font-size:19px}.brand-type small{font-size:7px;letter-spacing:1.7px}.brand{gap:9px}.contact{font-size:11px}.contact span{margin-left:6px}.library{padding:0 20px}.intro{margin:25px 0 20px;display:block}h1{font-size:28px}.eyebrow{font-size:9px;margin-bottom:9px}.intro-note{font-size:12px;margin-top:8px}.search{width:100%;height:41px;margin-top:20px}.filters{margin-right:-20px;padding-right:20px;padding-bottom:16px}.filter{padding:9px 13px;font-size:11px}.shelf{padding-top:23px;padding-bottom:16px}.shelf-head{margin-bottom:13px}.shelf-heading{gap:10px}.shelf-num{padding-right:10px;font-size:11px}.shelf h2{font-size:16px;letter-spacing:.1px}.shelf-count{font-size:10px;display:block;margin:5px 0 0}.shelf-arrow{width:32px;height:32px}.shelf-tools{gap:6px}.scroll-hint{display:none}.book-card{flex-basis:142px}.book-row{gap:14px;margin-right:-20px;padding-right:20px;scroll-padding-right:20px}.book-kind{margin-top:11px}.book-card h3{font-size:12px;min-height:37px}.book-number{left:9px;top:9px}.footer{font-size:9px;letter-spacing:0;padding-bottom:24px}}
@media(max-width:360px){.library{padding:0 16px}.topbar-inner{padding:16px}.book-card{flex-basis:130px}.shelf h2{font-size:14px}.contact{font-size:10px}.filters,.book-row{margin-right:-16px;padding-right:16px}.shelf-heading{gap:8px}.shelf-arrow{width:30px;height:30px}.footer>span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}