:root{
  --gold:#d4a12c;--gold-bright:#f1cc65;--gold-soft:#fff3ce;--ink:#15110a;--ink-2:#282015;
  --muted:#70685d;--paper:#f7f4ed;--white:#fff;--line:#e6dece;--danger:#a53a2c;
  --shadow:0 18px 50px rgba(34,24,10,.10);--shadow-strong:0 28px 70px rgba(22,15,5,.18);
  --radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55}body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1220px,calc(100% - 34px));margin-inline:auto}.hide,[hidden]{display:none!important}
.site-header{position:sticky;top:0;z-index:80;background:rgba(18,14,8,.97);backdrop-filter:blur(16px);border-bottom:1px solid rgba(241,204,101,.18)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand img{width:46px;height:46px;object-fit:contain;background:#fff;padding:4px;border-radius:12px}.brand strong{display:block;font-size:16px}.brand small{display:block;color:#cfc0a4;font-size:12px}.main-nav{display:flex;align-items:center;gap:6px}.main-nav a{color:#f7f0e4;padding:10px 13px;border-radius:11px;font-weight:800;font-size:14px}.main-nav a:hover,.main-nav a.active{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#211707}.nav-cart{position:relative}.cart-count{min-width:21px;height:21px;padding:0 6px;border-radius:999px;background:#fff;color:#171108;display:inline-grid;place-items:center;font-size:11px;margin-left:4px}.mobile-nav-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.22);padding:9px 11px;border-radius:10px;cursor:pointer}
.store-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 85% 15%,rgba(212,161,44,.34),transparent 30%),linear-gradient(135deg,#161108,#2e210d 58%,#0c0905);color:#fff;padding:76px 0 112px}.store-hero:after{content:"";position:absolute;inset:auto -8% -130px 35%;height:260px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05));transform:rotate(-8deg)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold-bright);font-size:12px;font-weight:950;letter-spacing:.14em;text-transform:uppercase}.store-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(42px,6vw,72px);line-height:1.02;margin:14px 0 18px;max-width:850px}.store-hero p{font-size:18px;color:#e6dcc9;max-width:720px;margin:0}.hero-card{background:rgba(255,255,255,.075);border:1px solid rgba(241,204,101,.25);border-radius:28px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.26)}.hero-card strong{display:block;color:var(--gold-bright);font-size:50px;line-height:1}.hero-card span{display:block;color:#e5d9c4;margin-top:10px}.hero-card ul{padding-left:18px;color:#d8cbb5;margin:20px 0 0}
.search-shell{position:relative;z-index:5;margin-top:-62px}.search-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow-strong)}.search-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.search-heading h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:28px}.search-heading p{margin:5px 0 0;color:var(--muted)}.advanced-search{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.field{display:grid;gap:7px}.field label{font-size:12px;font-weight:900;color:#554a3c}.field input,.field select{width:100%;border:1px solid #dcd2c1;background:#fff;border-radius:13px;padding:12px 13px;outline:none;color:var(--ink)}.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,161,44,.12)}.field-title{grid-column:span 4}.field-author{grid-column:span 3}.field-code{grid-column:span 3}.field-min,.field-max{grid-column:span 2}.field-type{grid-column:span 3}.field-year{grid-column:span 2}.field-sort{grid-column:span 3}.field-actions{grid-column:span 4;display:flex;align-items:end;gap:10px}.field-actions .button{flex:1}
.button{border:0;border-radius:13px;padding:12px 16px;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.2s transform,.2s box-shadow}.button:hover{transform:translateY(-1px)}.button-primary{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#211707;box-shadow:0 10px 25px rgba(176,120,19,.18)}.button-dark{background:#17120b;color:#fff}.button-light{background:#fff;border:1px solid #d8cebc;color:#342a1d}.button-danger{background:#fff1ef;color:var(--danger);border:1px solid #efc5be}.button-sm{padding:9px 11px;border-radius:11px;font-size:12px}.button-block{width:100%}
.store-section{padding:54px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(32px,4vw,48px);margin:5px 0}.section-head p{max-width:650px;color:var(--muted);margin:0}.result-count{font-weight:950;color:#514739;white-space:nowrap}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:18px;padding:13px 15px;margin-bottom:20px}.toolbar-left,.toolbar-right,.view-switcher{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.view-button{border:1px solid #d7cdbb;background:#fff;color:#3b3022;border-radius:11px;padding:9px 12px;font-weight:900;cursor:pointer}.view-button.active{background:#17120b;color:var(--gold-bright);border-color:#17120b}.sort-hint{font-size:12px;color:var(--muted)}
.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.book-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 32px rgba(39,28,11,.07);transition:.24s transform,.24s box-shadow}.book-card:hover{transform:translateY(-5px);box-shadow:0 23px 55px rgba(39,28,11,.14)}.book-image-link{display:block;background:#1c150a;padding:16px}.book-image,.book-placeholder{width:100%;aspect-ratio:3/4;border-radius:15px;display:block;object-fit:cover}.book-placeholder{background:linear-gradient(145deg,#f8e8b4,#d7a633 70%,#8d5b0e);color:#241704;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}.book-placeholder:before{content:"";position:absolute;inset:10px;border:1px solid rgba(50,31,4,.24);border-radius:11px}.book-placeholder>*{position:relative}.book-placeholder span{font-size:10px;font-weight:950;letter-spacing:.18em;margin-bottom:20px}.book-placeholder strong{font-family:Georgia,"Times New Roman",serif;font-size:21px;line-height:1.2}.book-placeholder small{font-weight:750;margin-top:12px}.book-card-body{padding:18px}.book-code{font-size:10px;letter-spacing:.08em;font-weight:950;color:#9a6810}.book-card h3{font-size:19px;line-height:1.28;margin:7px 0}.book-card h3 a:hover{color:#a66d0a}.book-author{color:var(--muted);font-size:14px;min-height:43px;margin:0}.book-tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.book-tags span{font-size:11px;background:#f6efe3;border-radius:999px;padding:5px 8px}.book-price{font-size:20px;font-weight:950}.book-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.book-list{display:grid;gap:14px}.book-list .book-card{display:grid;grid-template-columns:170px 1fr}.book-list .book-image-link{padding:12px}.book-list .book-card-body{display:grid;grid-template-columns:1fr 250px;column-gap:24px;align-content:center}.book-list .book-code,.book-list h3,.book-list .book-author,.book-list .book-tags{grid-column:1}.book-list .book-list-side{grid-column:2;grid-row:1/6;display:flex;flex-direction:column;justify-content:center;align-items:flex-end}.book-list .book-actions{width:100%}.book-list .book-author{min-height:auto}.book-list .book-placeholder{padding:14px}.book-list .book-placeholder strong{font-size:15px}.book-list .book-placeholder span{margin-bottom:8px}
.book-table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}.book-table{width:100%;border-collapse:collapse;min-width:1050px}.book-table th,.book-table td{padding:13px 14px;border-bottom:1px solid #eee6d9;text-align:left;vertical-align:middle}.book-table th{background:#17120b;color:var(--gold-bright);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.book-table tr:hover td{background:#fffaf0}.table-cover{width:58px;aspect-ratio:3/4;border-radius:9px;object-fit:cover;display:block}.table-placeholder{width:58px;aspect-ratio:3/4;border-radius:9px;background:linear-gradient(145deg,#f3d36c,#a96e0d);display:grid;place-items:center;font-weight:950;color:#281a05}.table-actions{display:flex;gap:6px}.empty{padding:54px 22px;text-align:center;background:#fff;border:1px dashed #d6cbb8;border-radius:20px;color:var(--muted)}.pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:28px}.pagination button{border:1px solid #d9cfbd;background:#fff;border-radius:10px;padding:9px 13px;cursor:pointer}.pagination button.active{background:#17120b;color:var(--gold-bright);border-color:#17120b}.toast{position:fixed;right:20px;bottom:20px;z-index:120;background:#17120b;color:#fff;border:1px solid var(--gold);border-radius:13px;padding:13px 16px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
.detail-section{padding:38px 0 70px}.breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:20px}.book-detail-card{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:26px}.detail-grid{display:grid;grid-template-columns:minmax(320px,.85fr) 1.15fr;gap:42px}.gallery-main{width:100%;aspect-ratio:3/4;border-radius:22px;background:#1a1309;padding:18px;display:grid;place-items:center;overflow:hidden}.gallery-main img,.gallery-main .book-placeholder{width:100%;height:100%;object-fit:cover;border-radius:14px}.gallery-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}.gallery-thumb{border:2px solid transparent;background:#fff;padding:0;border-radius:12px;cursor:pointer;overflow:hidden}.gallery-thumb.active{border-color:var(--gold)}.gallery-thumb img,.gallery-thumb .thumb-placeholder{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:9px}.thumb-placeholder{background:linear-gradient(145deg,#f2d16d,#a96d0e);display:grid;place-items:center;font-weight:950}.detail-copy h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,4.7vw,58px);line-height:1.06;margin:12px 0}.detail-author{font-size:18px;color:var(--muted);margin:0 0 20px}.identity-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.identity-grid div{background:#faf6ed;border:1px solid #eee4d4;border-radius:14px;padding:12px}.identity-grid span{display:block;font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.05em}.identity-grid strong{display:block;margin-top:4px}.detail-price{font-size:34px;font-weight:950;margin:16px 0}.stock-note{font-size:13px;color:var(--muted)}.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.detail-content{display:grid;grid-template-columns:1fr 340px;gap:30px;margin-top:32px;padding-top:30px;border-top:1px solid var(--line)}.detail-content h2{font-family:Georgia,"Times New Roman",serif;font-size:32px;margin:5px 0 16px}.detail-description{color:#4f473c}.spec-card{background:#17120b;color:#f7f0e5;border-radius:20px;padding:22px;height:max-content}.spec-card h3{color:var(--gold-bright);margin-top:0}.spec-card dl{margin:0}.spec-card dl div{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.12);padding:11px 0}.spec-card dt{color:#bfb19b}.spec-card dd{text-align:right;margin:0;font-weight:850}.share-url{margin-top:22px;padding:14px;background:#fff8e5;border:1px solid #edd9a1;border-radius:14px}.share-url span{display:block;font-size:11px;color:#7d6c4f}.share-url code{font-size:12px;word-break:break-all}
.cart-layout{display:grid;grid-template-columns:1fr 350px;gap:26px}.cart-panel,.cart-summary{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.cart-summary{height:max-content;position:sticky;top:96px}.cart-line{display:grid;grid-template-columns:84px 1fr 110px 130px 44px;gap:16px;align-items:center;padding:16px 0;border-top:1px solid #eee5d7}.cart-line:first-child{border-top:0}.cart-line img,.cart-line .table-placeholder{width:84px}.cart-line h3{margin:0 0 5px;font-size:17px}.cart-line p{margin:0;color:var(--muted);font-size:13px}.qty-input{width:100%;border:1px solid #d9cebb;border-radius:11px;padding:10px}.line-total{font-weight:950;text-align:right}.summary-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-top:1px solid #eee5d7}.summary-row:first-of-type{border-top:0}.summary-row.total{font-size:20px;margin-top:8px}.cart-summary .button{margin-top:14px}
.site-footer{background:#17120b;color:#e9deca;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}.footer-grid h3{color:var(--gold-bright)}.footer-grid a{display:block;color:#d3c6b1;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#a99b86;font-size:13px}
@media(max-width:1050px){.advanced-search{grid-template-columns:repeat(6,1fr)}.field-title,.field-author,.field-code,.field-type,.field-sort,.field-actions{grid-column:span 3}.field-min,.field-max,.field-year{grid-column:span 2}.book-grid{grid-template-columns:repeat(3,1fr)}.detail-grid{grid-template-columns:.9fr 1.1fr}.detail-content{grid-template-columns:1fr 300px}.main-nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#17120b;padding:12px;border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.mobile-nav-toggle{display:block}}
@media(max-width:760px){.container{width:min(100% - 22px,1220px)}.header-inner{min-height:68px}.brand img{width:40px;height:40px}.brand small{display:none}.store-hero{padding:52px 0 92px}.hero-grid{grid-template-columns:1fr}.hero-card{display:none}.store-hero h1{font-size:42px}.search-shell{margin-top:-54px}.search-panel{padding:17px;border-radius:20px}.search-heading{display:block}.advanced-search{grid-template-columns:1fr}.field-title,.field-author,.field-code,.field-min,.field-max,.field-type,.field-year,.field-sort,.field-actions{grid-column:auto}.field-actions{display:grid;grid-template-columns:1fr 1fr}.section-head{display:block}.result-count{display:block;margin-top:10px}.book-grid{grid-template-columns:repeat(2,1fr);gap:12px}.book-card-body{padding:13px}.book-card h3{font-size:16px}.book-author{min-height:40px;font-size:12px}.book-actions{grid-template-columns:1fr}.book-list .book-card{grid-template-columns:105px 1fr}.book-list .book-card-body{display:block}.book-list .book-list-side{display:block}.book-list .book-actions{margin-top:10px}.detail-grid,.detail-content,.cart-layout{grid-template-columns:1fr}.book-detail-card{padding:16px}.identity-grid,.detail-actions{grid-template-columns:1fr}.cart-summary{position:static}.cart-line{grid-template-columns:68px 1fr 80px}.cart-line img,.cart-line .table-placeholder{width:68px}.cart-line .line-total{grid-column:2;text-align:left}.cart-line .remove-button{grid-column:3;grid-row:2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.book-grid{grid-template-columns:1fr}.toolbar-right{width:100%;justify-content:space-between}.field-actions{grid-template-columns:1fr}.gallery-thumbs{grid-template-columns:repeat(5,1fr);gap:6px}.footer-grid{grid-template-columns:1fr}}
.mobile-bottom-nav{display:none}
@media(max-width:760px){body{padding-bottom:70px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:110;min-height:64px;padding:6px 7px calc(5px + env(safe-area-inset-bottom));background:rgba(255,255,255,.98);border-top:1px solid var(--line);box-shadow:0 -8px 26px rgba(20,15,8,.09);backdrop-filter:blur(14px)}.mobile-bottom-nav a{display:grid;place-items:center;align-content:center;gap:2px;border-radius:10px;color:var(--muted);font-size:10px;font-weight:850}.mobile-bottom-nav a strong{font-size:15px;line-height:1}.mobile-bottom-nav a.active{background:var(--gold-soft);color:#7c5207}}
/* V9.1.0 share + reviews */
.stars{display:inline-flex;gap:1px;color:#d6c9b4;white-space:nowrap}.stars span.on{color:#e4a313}.book-rating-inline{display:flex;gap:9px;align-items:center;margin:-10px 0 14px}.book-rating-inline a{font-size:13px;color:#7d5a16;text-decoration:underline}.share-panel{margin-top:22px;padding:15px;background:#fff8e5;border:1px solid #edd9a1;border-radius:15px}.share-panel>strong{display:block;margin-bottom:10px}.share-panel>div{display:flex;gap:8px;flex-wrap:wrap}.share-panel button,.review-card footer button{border:1px solid #d6bd79;background:#fff;border-radius:10px;padding:9px 11px;font-weight:800;cursor:pointer}.reviews-section{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.reviews-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}.reviews-heading h2{font-family:Georgia,"Times New Roman",serif;font-size:34px;margin:5px 0}.review-summary{display:grid;grid-template-columns:240px 1fr;gap:26px;padding:20px 0;border-bottom:1px solid var(--line)}.rating-big{display:grid;gap:5px;align-content:center}.rating-big>strong{font-size:48px}.rating-big>span:last-child{color:var(--muted)}.rating-bars{display:grid;gap:7px}.rating-bars>div{display:grid;grid-template-columns:46px 1fr 35px;gap:8px;align-items:center;font-size:13px}.rating-bars i{height:8px;background:#eee7da;border-radius:999px;overflow:hidden}.rating-bars b{display:block;height:100%;background:#e4a313}.rating-bars em{font-style:normal;text-align:right}.review-layout{display:grid;grid-template-columns:1fr 360px;gap:26px;margin-top:22px}.review-card{border:1px solid #ebe1d1;border-radius:17px;padding:17px;margin-bottom:13px}.review-card header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.review-card header>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.review-card time{font-size:12px;color:var(--muted)}.verified-badge{font-size:10px;font-weight:900;color:#28663a;background:#e9f8ed;padding:4px 7px;border-radius:999px}.review-photos{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.review-photos button{padding:0;border:0;background:none;cursor:pointer}.review-photos img{width:78px;height:78px;border-radius:10px;object-fit:cover}.admin-reply{background:#f8f3e9;border-left:4px solid var(--gold);padding:12px 14px;border-radius:10px;margin:12px 0}.admin-reply p{margin:5px 0 0}.review-card footer{display:flex;gap:8px}.review-form{background:#17120b;color:#fff;border-radius:18px;padding:20px;height:max-content}.review-form h3{color:var(--gold-bright);font-size:24px;margin-top:0}.review-form>p{color:#cbbca5;font-size:13px}.review-form label{display:grid;gap:5px;margin:12px 0;font-weight:800;font-size:13px}.review-form input,.review-form select,.review-form textarea{width:100%;padding:11px;border-radius:10px;border:1px solid #d5c5a6;font:inherit}.review-form textarea{resize:vertical}.review-form .button{width:100%;margin-top:8px}
@media(max-width:760px){.reviews-section{padding:16px}.reviews-heading{display:block}.review-summary,.review-layout{grid-template-columns:1fr}.review-card header{display:block}.review-card time{display:block;margin-top:7px}.share-panel>div{display:grid;grid-template-columns:1fr 1fr}.share-panel button{width:100%}}
/* V9.1.0 public testimonial hub */
.testimony-page{padding-top:54px;padding-bottom:70px}.testimony-overview{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;display:grid;grid-template-columns:240px 1fr;gap:24px;box-shadow:var(--shadow)}.testimony-gallery{display:flex;gap:10px;overflow:auto;align-items:center}.testimony-gallery img{width:92px;height:92px;object-fit:cover;border-radius:14px;flex:none}.testimony-tabs{display:flex;gap:8px;margin:24px 0}.testimony-tabs button{border:1px solid #d9c9ad;background:#fff;border-radius:999px;padding:11px 18px;font-weight:900;cursor:pointer}.testimony-tabs button.active{background:#17120b;color:#f3c95e}.testimony-filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}.testimony-filters select{width:auto;min-width:160px}.public-review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.public-review-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 25px rgba(36,25,8,.06)}.public-review-card header,.public-review-card footer{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.public-review-card p,.public-review-card blockquote{font-size:15px;line-height:1.7;color:#4c4336}.public-review-card blockquote{margin:16px 0}.public-review-card footer{border-top:1px solid #eee3d2;padding-top:12px;font-size:13px}.public-review-card footer span{color:var(--muted)}
@media(max-width:760px){.testimony-overview,.public-review-grid{grid-template-columns:1fr}.testimony-filters>*{width:100%!important}.testimony-tabs{display:grid;grid-template-columns:1fr 1fr}}

/* HF4: respect stored cover ratio */
.ratio-3-4{aspect-ratio:3/4!important}.ratio-4-3{aspect-ratio:4/3!important}.book-image-link.ratio-4-3{display:grid;align-items:center}.book-list .book-image-link.ratio-4-3{align-self:center}.gallery-main.ratio-4-3{aspect-ratio:4/3!important}