:root{--ink:#071a2b;--ink2:#0d2940;--paper:#f3f7f6;--white:#fff;--mint:#4fe0c5;--mint2:#c7fff4;--coral:#ff715b;--muted:#607181;--line:#d7e3e2;--shadow:0 20px 60px rgba(2,24,39,.14);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 92% 1%,rgba(79,224,197,.28),transparent 26rem),var(--paper)}button,input{font:inherit}.topbar{height:78px;padding:0 clamp(18px,4vw,64px);display:flex;align-items:center;justify-content:space-between;color:#fff;background:rgba(7,26,43,.96);border-bottom:1px solid rgba(255,255,255,.1);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--mint);color:var(--ink);font-family:Georgia,serif;font-size:25px;font-weight:900;box-shadow:inset -6px 0 rgba(7,26,43,.12)}.brand strong,.brand small{display:block}.brand strong{font-size:1rem}.brand small{color:#a9bbc6;font-size:.75rem;margin-top:2px}.catalog-count{font-size:.85rem;color:#c9d5dc}.search-panel{padding:clamp(44px,7vw,96px) clamp(18px,6vw,92px) 44px;color:#fff;background:linear-gradient(135deg,var(--ink) 0%,var(--ink2) 70%,#0b3b50 100%);position:relative;overflow:hidden}.search-panel:after{content:"";position:absolute;width:260px;height:260px;border:42px solid rgba(79,224,197,.1);border-radius:50%;right:-92px;top:-70px}.intro,.search-box,.search-hint,.quick-filters{position:relative;z-index:1;max-width:980px;margin-left:auto;margin-right:auto}.eyebrow,.section-kicker{margin:0 0 10px;font-weight:800;font-size:.76rem;letter-spacing:.16em;color:var(--mint)}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.35rem,6vw,5.2rem);font-weight:500;line-height:.98;letter-spacing:-.045em;margin:0 0 30px}.search-box{display:flex;align-items:center;gap:14px;background:#fff;padding:11px 14px 11px 19px;border-radius:18px;box-shadow:0 18px 55px rgba(0,0,0,.22)}.search-box:focus-within{outline:4px solid rgba(79,224,197,.33)}.search-box svg{width:26px;fill:none;stroke:var(--ink);stroke-width:2}.search-box input{min-width:0;flex:1;border:0;outline:0;font-size:clamp(1rem,2.5vw,1.2rem);color:var(--ink);padding:11px 0;background:transparent}.search-box kbd{color:#5d6d78;background:#edf2f2;border:1px solid #dce6e5;border-radius:8px;padding:7px 9px;font-size:.74rem}.search-hint{color:#a9bbc6;font-size:.83rem;margin-top:13px}.quick-filters{display:flex;gap:9px;margin-top:22px;overflow-x:auto}.filter{border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;padding:10px 15px;border-radius:999px;cursor:pointer;white-space:nowrap}.filter.active{background:var(--mint);border-color:var(--mint);color:var(--ink);font-weight:800}.results-section{padding:48px clamp(18px,4.5vw,72px) 72px;max-width:1500px;margin:auto}.results-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-kicker{color:#168c78}.results-head h2{margin:0;font-family:Georgia,serif;font-size:clamp(2rem,4vw,3rem);font-weight:500}.results-head>p{margin:0;color:var(--muted);font-size:.9rem}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:20px}.book-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.86);overflow:hidden;cursor:pointer;text-align:left;color:inherit;padding:0;box-shadow:0 7px 24px rgba(7,26,43,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}.book-card:hover,.book-card:focus-visible{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#a5c8c3;outline:0}.cover-wrap{height:240px;background:linear-gradient(145deg,#dce9e7,#bcd6d1);display:grid;place-items:center;position:relative;overflow:hidden}.cover-wrap img{width:100%;height:100%;object-fit:cover}.cover-fallback{position:absolute;inset:18px 42px;padding:24px 16px;border-radius:4px 12px 12px 4px;background:linear-gradient(155deg,var(--ink2),#12546a);color:#fff;display:flex;flex-direction:column;justify-content:space-between;box-shadow:8px 12px 22px rgba(0,0,0,.22)}.cover-fallback b{font-family:Georgia,serif;line-height:1.05;font-size:1.2rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical}.cover-fallback span{font-size:.7rem;color:var(--mint)}.card-copy{display:flex;flex-direction:column;flex:1;padding:18px}.availability{width:max-content;max-width:100%;font-size:.73rem;font-weight:800;padding:6px 9px;border-radius:999px;background:#dcf9ef;color:#106d59}.availability.none{background:#fff0ed;color:#a33c2c}.book-card h3{font-family:Georgia,serif;font-size:1.23rem;line-height:1.14;margin:13px 0 8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.author{color:var(--muted);font-size:.88rem;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{display:flex;justify-content:space-between;gap:10px;color:#607181;font-size:.74rem;margin-top:auto;padding-top:14px;border-top:1px solid #e7eeee}.load-more{display:block;margin:30px auto 0;border:0;background:var(--ink);color:#fff;border-radius:14px;padding:13px 20px;font-weight:800;cursor:pointer}.load-more:hover{background:#123b56}.empty-state{text-align:center;padding:70px 20px}.empty-state div{font-size:3rem;color:#168c78}.empty-state h3{font-family:Georgia,serif;font-size:1.8rem;margin:8px}.empty-state p{color:var(--muted);max-width:520px;margin:auto}dialog{width:min(1020px,calc(100% - 24px));max-height:calc(100dvh - 24px);border:0;border-radius:26px;padding:0;box-shadow:0 35px 110px rgba(0,0,0,.42);background:#fff;color:var(--ink)}dialog::backdrop{background:rgba(2,18,31,.72);backdrop-filter:blur(8px)}.dialog-close{position:sticky;float:right;top:14px;right:14px;z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(7,26,43,.86);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer}.detail{display:grid;grid-template-columns:minmax(250px,34%) 1fr;min-height:600px}.detail-visual{padding:42px;background:linear-gradient(155deg,#d7f8f1,#b4d8d3);display:flex;align-items:flex-start;justify-content:center}.detail-cover{width:min(100%,300px);aspect-ratio:2/3;object-fit:cover;box-shadow:0 22px 55px rgba(7,26,43,.28);border-radius:5px 15px 15px 5px;background:var(--ink2)}.detail-copy{padding:50px 45px 46px;overflow:auto}.detail-copy h2{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.4rem);line-height:.98;letter-spacing:-.035em;margin:14px 0}.detail-author{font-size:1.05rem;color:var(--muted);margin-bottom:26px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:22px 0}.datum{border:1px solid var(--line);border-radius:14px;padding:12px 14px}.datum span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}.datum strong{font-size:.91rem;overflow-wrap:anywhere}.copies-title{font-size:1.1rem;margin:30px 0 12px}.copy-list{display:grid;gap:10px}.copy-row{display:grid;grid-template-columns:1.1fr .8fr 1fr auto;align-items:center;gap:10px;padding:13px 14px;background:#f4f8f7;border-radius:13px;font-size:.82rem}.copy-row strong{font-size:.9rem}.status{font-weight:800;color:#106d59}.status.busy{color:#a33c2c}.external-note{margin-top:18px;font-size:.76rem;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:16px;padding:24px clamp(18px,4vw,64px);background:var(--ink);color:#9fb0bb;font-size:.76rem}@media(max-width:700px){.topbar{height:68px}.catalog-count{display:none}.search-panel{padding-top:42px}.search-box kbd{display:none}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cover-wrap{height:200px}.cover-fallback{inset:15px 23px}.card-copy{padding:14px}.book-card h3{font-size:1.05rem}.card-meta{display:block}.card-meta span:last-child{display:none}.detail{display:block}.detail-visual{padding:30px}.detail-cover{width:190px}.detail-copy{padding:30px 20px 35px}.detail-grid{grid-template-columns:1fr 1fr}.copy-row{grid-template-columns:1fr 1fr}.copy-row span:nth-child(3){display:none}footer{display:block}footer span{display:block;margin-top:7px}}@media(max-width:390px){.book-grid{grid-template-columns:1fr}.cover-wrap{height:280px}.cover-fallback{inset:22px 55px}.detail-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}