:root{--ink:#164e48;--green:#0e5149;--sage:#a5b598;--rose:#ba7180;--blush:#f2dade;--blue:#dce8ec;--mustard:#dfb54c;--cream:#fcf9f3;--line:#e2e6dc;--muted:#67756c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:145px}body{color:var(--ink);background:var(--cream);margin:0;font:15px/1.6 DM Sans,sans-serif}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:-.035em;font-family:Playfair Display,Georgia,serif;font-weight:500;line-height:1.13}h1{font-size:clamp(38px,4.15vw,62px)}h2{margin-bottom:14px;font-size:clamp(28px,2.65vw,40px)}h3{line-height:1.3}em{color:var(--rose);font-weight:500}.wrap{width:min(1240px,100% - 80px);margin-inline:auto}.section{padding-block:68px}.eyebrow{letter-spacing:.17em;margin-bottom:15px;font-size:10px;font-weight:700}.announcement{background:var(--ink);color:#f5f4e9;text-align:center;letter-spacing:.04em;padding:7px 40px;font-size:11px}.announcement span{opacity:.7;margin-left:42px}header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:15;border-bottom:1px solid var(--line);background:#fcf9f3f5;position:sticky;top:0}.header-main{align-items:center;gap:30px;min-height:88px;display:flex}.brand img{width:92px;height:auto}.header-main nav{gap:28px;margin:auto;font-size:13px;display:flex}.header-main nav a:hover{color:var(--rose)}.cart-toggle{white-space:nowrap;background:0 0;border:1px solid #becbc0;border-radius:6px;padding:9px 13px;font-size:12px}.cart-toggle span{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;margin-left:7px;display:inline-grid}.header-bottom{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;padding-block:8px;display:flex}.header-years{align-items:center;gap:24px;font-size:12px;display:flex}.header-years>span{color:var(--muted);font-size:11px}.header-years a:hover{text-decoration:underline}#search-form{background:#f0f0e8;border-radius:5px;width:305px;display:flex}#search-form input{background:0 0;border:0;width:100%;min-width:0;padding:8px 12px;font-size:12px}#search-form button{background:0 0;border:0;padding-inline:13px;font-size:23px;line-height:1}.hero{isolation:isolate;background:#fcf7ed;border-radius:8px;min-height:480px;margin-top:22px;position:relative;overflow:hidden}.hero-banner{object-fit:cover;object-position:center 57%;z-index:-2;width:100%;height:100%;position:absolute;inset:0}.hero:after{content:"";z-index:-1;background:linear-gradient(90deg,#fffaf1ed 0%,#fffaf1d9 32%,#fffaf133 64%,#0000 75%);position:absolute;inset:0}.hero-copy{width:59%;padding:47px 46px 50px}.hero-copy h1{margin-bottom:20px}.hero-copy>p:not(.eyebrow){max-width:400px;font-size:14px;line-height:1.7}.button{background:var(--ink);color:#fff;border:0;border-radius:5px;justify-content:center;align-items:center;gap:20px;padding:13px 21px;font-size:12px;font-weight:600;transition:background .2s,transform .2s;display:inline-flex}.button:hover{background:#267268;transform:translateY(-1px)}.button span{font-size:18px}.hero-copy .hero-note{color:var(--muted);margin:14px 0 0;font-size:11px!important}.benefits{border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:16px;padding:23px 0;font-size:11px;display:grid}.benefits b{color:var(--rose);margin-right:10px;font-family:Georgia,serif;font-weight:400}.section-heading{justify-content:space-between;align-items:end;gap:25px;margin-bottom:26px;display:flex}.section-heading h2{margin:0}.section-heading>a,.section-heading>span{white-space:nowrap;font-size:12px}.section-heading>p{color:var(--muted);margin:0;font-size:13px}.topics{padding-bottom:20px}.topic-grid{grid-template-columns:repeat(5,1fr);gap:10px;display:grid}.topic-tile{text-align:left;background:var(--tile);border:1px solid #0000;border-radius:6px;align-items:center;gap:12px;padding:17px 12px;font-size:12px;transition:all .2s;display:flex}.topic-tile:hover{border-color:var(--ink);transform:translateY(-3px)}.topic-symbol{text-align:center;flex-shrink:0;width:34px;font:34px/1 Georgia,serif}.topic-tile span:last-child{margin-left:auto}.catalog{padding-top:55px}.demo-note{color:var(--muted);font-size:11px}.catalog-panel{border-block:1px solid var(--line);padding:18px 0}.grade-row{align-items:center;gap:25px;display:flex}.grade-row strong{font-size:13px;font-weight:500}.grade-row>div{gap:8px;display:flex}.grade-row button{border:1px solid var(--line);background:#fff;border-radius:5px;padding:7px 18px;font-size:12px}.grade-row button.selected{background:var(--ink);color:#fff;border-color:var(--ink)}.select-row{align-items:end;gap:18px;margin-top:15px;display:flex}.select-row label{align-items:center;gap:10px;font-size:11px;display:flex}select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:4px;max-width:100%;padding:8px 10px;font-size:12px}.text-button{background:0 0;border:0;margin-left:auto;font-size:11px;text-decoration:underline}.catalog-meta{color:var(--muted);justify-content:space-between;gap:15px;padding:15px 0 22px;font-size:10px;display:flex}.product-grid{grid-template-columns:repeat(4,1fr);gap:22px;display:grid}.product-card{min-width:0}.cover-button{background:#eceee5;border:1px solid #e5e5da;border-radius:6px;width:100%;min-height:255px;padding:20px 25px;transition:box-shadow .2s;display:block;position:relative;overflow:hidden}.cover-button:hover{box-shadow:0 8px 26px #164e4820}.cover-button:after{content:"Ver material ↗";background:#ffffffed;border-radius:4px;padding:5px 9px;font-size:10px;position:absolute;bottom:10px;right:10px}.paper-cover{text-align:left;background:linear-gradient(135deg,#fffefb 60%,var(--cover-color));border-left:4px solid var(--cover-color);flex-direction:column;min-height:213px;padding:17px;display:flex;position:relative;transform:rotate(-4deg);box-shadow:3px 6px 12px #16352c22}.product-card:nth-child(2n) .paper-cover{transform:rotate(3deg)}.paper-cover small{letter-spacing:.11em;font-size:6px}.paper-cover strong{letter-spacing:-.025em;max-width:185px;margin-top:15px;font-family:Playfair Display,serif;font-size:23px;line-height:1.1;display:block}.paper-cover .cover-symbol{text-align:center;color:var(--ink);opacity:.8;margin-top:auto;font:56px/1.3 Georgia}.paper-cover .cover-caption{border-top:1px solid #164e482b;padding-top:6px;font-size:7px}.product-meta{color:var(--muted);justify-content:space-between;margin:13px 0 6px;font-size:9px;display:flex}.product-card h3{margin:0 0 6px;font-size:15px;font-weight:500}.product-card h3 button{text-align:left;background:0 0;border:0;padding:0}.product-card p{color:var(--muted);margin:0 0 11px;font-size:11px}.price-row{justify-content:space-between;align-items:center;display:flex}.price-row strong{font-size:15px}.empty{text-align:center;background:#eff2e9;padding:40px}.resource-section{background:#eef1e8;padding:47px 0}.resource-list{flex-wrap:wrap;gap:10px;display:flex}.resource-list button{background:#fffdf8;border:1px solid #dce2d2;border-radius:5px;padding:12px 16px;font-size:12px}.resource-list button:hover{background:var(--blush)}.about{grid-template-columns:.9fr 1.1fr;align-items:center;gap:70px;padding-block:90px;display:grid}.about-portrait{background:#e9edde;border-radius:160px 160px 7px 7px;height:360px;position:relative;overflow:hidden}.about-portrait img{object-fit:cover;object-position:right;width:100%;height:100%}.about-portrait>span{background:#fffcf0e8;padding:15px 20px;font:18px/1.3 Playfair Display;position:absolute;bottom:15px;left:15px}.about-copy p:not(.eyebrow){color:var(--muted);max-width:480px;font-size:14px}.signature{color:var(--rose);border-top:1px solid var(--line);padding-top:14px;font-family:Playfair Display,serif;font-size:20px;font-style:italic}.about-copy small{color:var(--muted);margin-top:12px;font-size:10px;display:block}.free{background:#f2dfe1;border-radius:7px;grid-template-columns:1fr 1fr;align-items:center;gap:75px;padding:48px 60px;display:grid}.free>div>p:not(.eyebrow){max-width:365px;font-size:14px}#free-status{font-size:12px}.faq{grid-template-columns:1fr 1.2fr;gap:50px;display:grid}.faq details{border-bottom:1px solid var(--line);padding:15px 0}.faq summary{cursor:pointer;font-size:14px}.faq details p{color:var(--muted);margin:12px 0 0;font-size:12px}footer{background:#e7ecdf;padding:35px 0 20px}.footer-main{justify-content:space-between;align-items:center;gap:35px;display:flex}.footer-main img{width:190px;height:auto}.footer-main p{margin:0;font-family:Playfair Display;font-size:18px}.footer-main nav{grid-template-columns:1fr 1fr;gap:8px 25px;font-size:11px;display:grid}.footer-bottom{color:var(--muted);border-top:1px solid #c9d2c2;justify-content:space-between;margin-top:25px;padding-top:15px;font-size:9px;display:flex}dialog{background:var(--cream);color:var(--ink);border:0;border-radius:9px;width:min(900px,100% - 28px);max-height:88dvh;padding:40px;box-shadow:0 24px 80px #062d3744}dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#103b386e}.detail-grid{grid-template-columns:.85fr 1.15fr;gap:38px;display:grid}.detail-cover{background:#e7eddf;align-self:start;padding:27px}.detail-cover .paper-cover{min-height:320px}.detail-cover .paper-cover strong{max-width:100%;font-size:32px}.detail-cover .cover-symbol{font-size:85px}.detail-info h2{font-size:30px}.detail-info>p,.detail-info li{font-size:12px}.detail-info ul{padding-left:18px}.detail-info .price{margin:15px 0;font-size:24px;display:block}.cart-item{border-bottom:1px solid var(--line);grid-template-columns:1fr auto auto;align-items:center;gap:18px;padding:18px 0;font-size:13px;display:grid}.cart-item button{background:0 0;border:0;font-size:11px;text-decoration:underline}.cart-total{justify-content:space-between;padding:22px 0;font-size:20px;display:flex}#cart-dialog{max-width:600px}.sr-only,.skip:not(:focus){clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.skip:focus{z-index:100;background:#fff;padding:12px;position:fixed;top:0}:focus-visible{outline-offset:4px;outline:2px solid #b36b7e}[hidden]{display:none!important}@media (min-width:1400px){.hero{min-height:520px}.hero-copy{padding-top:60px}}@media (max-width:1050px){.wrap{width:calc(100% - 48px)}.header-main{gap:18px}.header-main nav{gap:15px}.brand img{width:82px}.topic-grid,.product-grid{grid-template-columns:repeat(3,1fr)}.hero-copy{width:67%;padding-left:28px}.free{gap:35px;padding:35px}.select-row{flex-wrap:wrap}.benefits{grid-template-columns:repeat(2,1fr)}}@media (max-width:720px){html{scroll-padding-top:135px}.wrap{width:calc(100% - 32px)}.announcement{padding:6px 12px;font-size:9px}.announcement span{display:none}.header-main{justify-content:space-between;min-height:66px}.header-main nav{display:none}.brand img{width:70px}.cart-toggle{padding:6px 8px;font-size:10px}.header-bottom{flex-wrap:wrap;gap:8px;padding-bottom:10px}.header-years{justify-content:space-between;gap:14px;width:100%;font-size:11px}.header-years>span{font-size:9px}#search-form{width:100%}#search-form input{padding:6px 10px}.hero{min-height:590px;margin-top:14px}.hero-copy{width:100%;padding:25px 23px}.hero-copy h1{font-size:39px}.hero-copy>p:not(.eyebrow){max-width:310px;font-size:12px}.hero-banner{object-position:right bottom;height:270px;top:auto;bottom:0}.hero:after{background:linear-gradient(#fffaf1 0% 49%,#0000 65%)}.hero-copy .eyebrow{font-size:8px}.hero-note{display:none}.hero-copy .button{padding:11px 15px;font-size:11px}.benefits{gap:12px;padding-block:17px;font-size:10px}.benefits b{margin-right:5px}.section{padding-block:40px}.section-heading{flex-direction:column;align-items:start;gap:12px}.topic-grid{grid-template-columns:repeat(2,1fr);gap:8px}.topic-tile{gap:7px;padding:12px 10px;font-size:11px}.topic-symbol{width:26px;font-size:26px}.topic-tile span:last-child{display:none}.grade-row{flex-direction:column;align-items:start;gap:10px}.grade-row>div{flex-wrap:wrap;gap:5px}.grade-row button{padding:7px 12px;font-size:11px}.select-row{gap:12px}.select-row label{width:calc(50% - 6px);display:block}.select-row select{width:100%;margin-top:5px;padding:7px;font-size:11px;display:block}.text-button{margin-left:0}.catalog-meta{flex-direction:column;gap:3px;font-size:9px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.cover-button{min-height:214px;padding:14px}.paper-cover{min-height:184px;padding:12px}.paper-cover strong{font-size:18px}.paper-cover small{font-size:5px}.paper-cover .cover-symbol{font-size:44px}.paper-cover .cover-caption{font-size:6px}.product-card h3{font-size:13px}.product-card p{font-size:10px}.product-meta{gap:5px;font-size:8px}.resource-section{padding:35px 0}.resource-list{gap:7px}.resource-list button{padding:9px 11px;font-size:11px}.about,.free,.faq{grid-template-columns:1fr;gap:30px}.about{padding-block:50px}.about-portrait{width:100%;max-width:360px;height:300px;margin:auto}.free{padding:28px}.footer-main{flex-wrap:wrap;align-items:start;gap:20px}.footer-main img{width:170px}.footer-main p{font-size:16px}.footer-main nav{justify-content:space-between;gap:10px;width:100%;display:flex}.footer-bottom{flex-direction:column;gap:5px}.detail-grid{grid-template-columns:1fr;gap:25px}dialog{padding:35px 22px}.detail-cover{width:100%;max-width:260px;margin:auto}.cart-item{grid-template-columns:1fr auto;gap:8px}.cart-item button{grid-column:1/-1;justify-self:start}}.cover-button{aspect-ratio:2/3;background:#fffdf7;justify-content:center;align-items:center;min-height:0;padding:0;display:flex}.cover-button .illustrated-cover{object-fit:contain;width:100%;height:100%}.cover-button .paper-cover{width:80%;min-height:80%}.detail-cover:has(.illustrated-cover){background:0 0;padding:0}.detail-cover .illustrated-cover{border-radius:5px;width:100%;height:auto;box-shadow:0 8px 25px #164e481a}@media (min-width:721px){.product-grid{gap:18px}.cover-button{aspect-ratio:4/5}.product-meta{margin-top:10px}.product-card p{margin-bottom:8px}}@media (min-width:1051px){.product-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.cover-button{aspect-ratio:5/6}}@media (min-width:721px) and (max-width:1050px){.product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.cover-button{aspect-ratio:5/6}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}.about-portrait.lona-about{background:#244635;justify-content:center;align-items:center;display:flex}.about-portrait.lona-about img{object-fit:contain;object-position:center}.hero.lona-hero{aspect-ratio:auto;background:#fffaf1;min-height:460px}.hero.lona-hero .hero-banner{object-fit:cover;object-position:center top}@media (max-width:720px){.hero.lona-hero{min-height:590px}.hero.lona-hero .hero-banner{aspect-ratio:auto;object-fit:cover;object-position:right bottom;height:270px;top:auto}}@media (min-width:721px){.hero.lona-hero{min-height:420px}.hero.lona-hero .hero-copy{width:64%;padding:36px 46px 32px}}
.catalog-search{align-items:center;gap:12px;margin-top:16px;font-size:12px;display:flex}.catalog-search input{border:1px solid var(--line);background:#fff;border-radius:4px;width:300px;min-width:0;padding:9px 12px}.breadcrumb{flex-wrap:wrap;gap:10px;margin-bottom:30px;font-size:12px;display:flex}.product-page .detail-info h1{font-size:clamp(30px,4vw,48px)}.product-page .detail-cover{max-width:380px}.mobile-nav{display:none}.cart-page{max-width:850px;min-height:50vh}.account-link{white-space:nowrap;font-size:12px}.auth-page{grid-template-columns:1fr minmax(320px,.75fr);align-items:start;gap:72px;min-height:58vh;display:grid}.auth-page>div>p:not(.eyebrow){max-width:460px;color:var(--muted)}.auth-card{border:1px solid var(--line);background:#e7ecdf;border-radius:8px;padding:28px}.auth-tabs{border-bottom:1px solid var(--line);margin-bottom:22px;display:flex}.auth-tabs button{background:0 0;border:0;padding:9px 14px;font-size:13px}.auth-tabs .selected{border-bottom:2px solid var(--ink);font-weight:700}.auth-form{gap:13px;display:grid}.auth-form label,.admin-form>label{gap:5px;font-size:12px;display:grid}.auth-form input,.admin-form input,.admin-form select,.admin-form textarea{border:1px solid var(--line);background:#fff;border-radius:4px;width:100%;padding:10px}.form-message{margin:0;font-size:12px}.library-page{min-height:55vh}.library-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.admin-intro{color:var(--muted);font-size:13px}.admin-form{background:#e7ecdf;border-radius:8px;gap:18px;padding:28px;display:grid}.admin-form-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.admin-form fieldset{border:0;padding:0}.admin-form legend{margin-bottom:8px;font-size:12px;font-weight:700}.check{white-space:nowrap;margin-right:15px;font-size:12px}.check input{width:auto;margin:0 5px 0 0}.admin-form textarea{resize:vertical}button:disabled{opacity:.5;cursor:wait}@media (max-width:720px){.mobile-nav{font-size:11px;display:block;position:relative}.mobile-nav summary{cursor:pointer}.mobile-nav nav{background:var(--cream);border:1px solid var(--line);flex-direction:column;gap:14px;min-width:150px;padding:15px;display:flex;position:absolute;top:30px;right:0;box-shadow:0 8px 16px #0001}.header-main{gap:8px}.brand img{width:130px}.cart-toggle,.account-link{font-size:9px}.catalog-search{flex-direction:column;align-items:start}.catalog-search input{width:100%}.auth-page{grid-template-columns:1fr;gap:30px}.library-grid,.admin-form-grid{grid-template-columns:1fr}}.admin-layout{grid-template-columns:minmax(0,1.5fr) minmax(260px,.7fr);align-items:start;gap:20px;display:grid}.admin-content,.admin-recent{border:1px solid var(--line);background:#fff;border-radius:8px;padding:28px}.admin-section-title{justify-content:space-between;align-items:start;gap:18px;display:flex}.admin-section-title h2,.admin-recent h2{margin:0;font-size:28px}.admin-section-title>span{background:#e7ecdf;border-radius:99px;padding:6px 9px;font-size:10px}.admin-recent>p{color:var(--muted);font-size:12px}.admin-recent ul{margin:18px 0 0;padding:0;list-style:none}.admin-recent li{border-top:1px solid var(--line);justify-content:space-between;gap:12px;padding:13px 0;font-size:11px;display:flex}.admin-recent li strong,.admin-recent li small{display:block}.admin-recent li small{color:var(--muted);margin-top:2px}@media (max-width:720px){.admin-layout{grid-template-columns:1fr}.admin-content,.admin-recent{padding:20px}}.admin-editing-banner{background:#dce5cd;border:1px solid #c4d3b1;border-radius:6px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.admin-editing-info{align-items:center;gap:10px;font-size:12px;display:flex}.badge-edit{background:var(--ink);color:#fff;letter-spacing:.05em;border-radius:4px;padding:3px 7px;font-size:10px;font-weight:700}.admin-cancel-btn{color:var(--ink);cursor:pointer;font-size:11px;font-weight:600}.admin-types-fieldset{border:0;gap:10px;padding:0;display:grid}.types-selector-grid{flex-wrap:wrap;gap:8px;display:flex}.type-chip-btn{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:99px;align-items:center;gap:6px;padding:6px 12px;font-size:11px;transition:all .15s;display:inline-flex}.type-chip-btn:hover{border-color:var(--ink);background:#fbfbf8}.type-chip-btn.selected{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 2px 6px #164e4822}.type-chip-icon{font-size:11px;font-weight:700}.selected-types-summary{border:1px dashed var(--line);background:#fff;border-radius:6px;gap:6px;padding:10px 12px;font-size:11px;display:grid}.selected-chips-list{flex-wrap:wrap;gap:6px;display:flex}.selected-chip-badge{color:var(--ink);background:#dce5cd;border-radius:4px;align-items:center;gap:6px;padding:3px 8px;font-size:10px;font-weight:600;display:inline-flex}.selected-chip-badge button{color:var(--ink);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px;line-height:1}.empty-types-warning{color:#c62828;font-size:11px}.admin-cover-section{border:1px solid var(--line);background:#fff;border-radius:6px;gap:8px;padding:14px;display:grid}.cover-upload-trigger{cursor:pointer;text-align:center;background:#fcfbf7;border:2px dashed #becbc0;border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:22px;transition:border-color .2s;display:flex}.cover-upload-trigger:hover{border-color:var(--ink)}.cover-upload-icon{font-size:24px}.cover-upload-trigger strong{color:var(--ink);font-size:12px}.cover-upload-trigger small{color:var(--muted);font-size:10px}.cover-preview-box{border:1px solid var(--line);background:#fbfbf8;border-radius:6px;align-items:center;gap:18px;padding:12px;display:flex}.cover-preview-media{border:1px solid var(--line);background:#eceee5;border-radius:4px;flex-shrink:0;width:70px;height:95px;overflow:hidden;box-shadow:0 3px 10px #00000015}.cover-preview-media img{object-fit:cover;width:100%;height:100%}.cover-preview-actions{align-items:start;gap:6px;display:grid}.cover-preview-tag{color:var(--muted);letter-spacing:.05em;font-size:10px;font-weight:600}.button-sm{padding:7px 12px;font-size:11px}.cover-remove-btn{text-align:left;font-size:11px;color:#c62828!important;margin-left:0!important}.cover-removed-alert{color:#e65100;background:#fff3e0;border:1px solid #ffe0b2;border-radius:6px;justify-content:space-between;align-items:center;gap:10px;padding:9px 12px;font-size:11px;display:flex}.pdf-preserved-card{border:1px solid var(--line);background:#fff;border-radius:6px;align-items:start;gap:12px;padding:12px 14px;display:flex}.pdf-preserved-icon{font-size:20px}.pdf-preserved-text strong{color:var(--ink);font-size:12px;display:block}.pdf-preserved-text p{color:var(--muted);margin:3px 0 0;font-size:11px;line-height:1.4}.pdf-preserved-text em{color:var(--ink);font-style:normal;font-weight:500}.admin-form-actions{align-items:center;gap:10px;margin-top:6px;display:flex}.button-outline{color:var(--ink)!important;border:1px solid var(--ink)!important;background:#fff!important}.button-outline:hover{background:#f0f4ee!important}.form-message-error{color:#c62828;background:#ffebee;border:1px solid #ffcdd2;border-radius:4px;padding:8px 12px}.form-message-success{color:#2e7d32;background:#e8f5e9;border:1px solid #c8e6c9;border-radius:4px;padding:8px 12px}.admin-sidebar-header{justify-content:space-between;align-items:start;gap:10px;display:flex}.admin-search-box input{border:1px solid var(--line);background:#fff;border-radius:4px;width:100%;margin-bottom:12px;padding:8px 10px;font-size:11px}.admin-materials-list{gap:10px;max-height:640px;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.admin-recent .admin-material-item{border:1px solid var(--line);background:#fff;border-radius:6px;gap:10px;width:100%;padding:12px;transition:border-color .15s;display:grid}.admin-material-item:hover{border-color:#becbc0}.admin-material-item.is-selected-for-edit{border-color:var(--ink);box-shadow:inset 3px 0 0 var(--ink);background:#f6f8f3}.admin-material-item-main{align-items:start;gap:10px;display:flex}.admin-item-thumb{border:1px solid var(--line);background:#eceee5;border-radius:3px;flex-shrink:0;place-items:center;width:36px;height:50px;display:grid;overflow:hidden}.admin-item-thumb-img{object-fit:cover;width:100%;height:100%}.admin-item-thumb-placeholder{font-size:18px}.admin-item-info{flex:1;min-width:0}.admin-item-title{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;margin-bottom:3px;font-size:12px;line-height:1.3;display:block;overflow:hidden}.admin-item-tags{flex-wrap:wrap;align-items:center;gap:6px;font-size:10px;display:flex}.badge{letter-spacing:.03em;border-radius:3px;padding:2px 6px;font-size:9px;font-weight:600}.badge-published{color:#2e7d32;background:#e8f5e9}.badge-draft{color:#616161;background:#eee}.badge-free{color:#1565c0;background:#e3f2fd}.admin-item-price{color:var(--ink);font-weight:600}.admin-item-types-text{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:10px;display:block;overflow:hidden}.admin-recent .admin-item-actions{border-top:1px solid #f0f2eb;align-items:center;gap:7px;width:100%;margin:0;padding-top:10px;display:flex}.admin-btn-action{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:4px;justify-content:center;align-items:center;padding:6px 9px;font-size:11px;transition:all .15s;display:inline-flex}.admin-btn-edit{color:var(--ink);font-weight:600}.admin-btn-edit:hover{background:var(--ink);color:#fff;border-color:var(--ink)}.admin-btn-delete{color:#c62828}.admin-btn-delete:hover{background:#ffebee;border-color:#ffcdd2}.admin-btn-view{color:var(--muted);text-decoration:none}.admin-btn-view:hover{color:var(--ink);text-decoration:underline}.admin-empty-list{text-align:center;color:var(--muted);padding:20px;font-size:12px}.admin-page{max-width:1180px}.admin-tabs{grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 20px;display:grid}.admin-tabs button{color:var(--ink);text-align:left;cursor:pointer;background:#e8f0e7;border:1px solid #0000;border-radius:8px;padding:17px}.admin-tabs button strong{margin-bottom:4px;font-size:15px;display:block}.admin-tabs button span{color:var(--muted);font-size:11px;line-height:1.35;display:block}.admin-tabs button.is-active{color:#104d45;background:#fff;border-color:#b8cec4;box-shadow:0 2px 10px #0d46330b}.admin-tab-panel{min-width:0}.admin-tab-panel>.admin-content,.admin-tab-panel>.admin-entitlements-block{border:1px solid var(--line);background:#fff;border-radius:10px;padding:28px}.admin-layout{grid-template-columns:minmax(0,1.45fr) minmax(310px,.85fr);align-items:start}.admin-content,.admin-recent{border-radius:10px}.admin-recent{position:static}.admin-list-label{margin:0;font-size:13px;font-weight:700}.admin-entitlements-block .admin-section-title{margin-bottom:12px}@media (max-width:820px){.admin-tabs{grid-template-columns:repeat(2,1fr)}.admin-layout{grid-template-columns:1fr}.admin-materials-list{max-height:none}.admin-tab-panel>.admin-content,.admin-tab-panel>.admin-entitlements-block{padding:20px}}@media (max-width:460px){.admin-tabs{grid-template-columns:1fr}}.library-header{border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px;padding:32px;display:flex}.library-header-copy{max-width:700px}.library-header h1{margin:0 0 10px}.library-intro{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.library-quick-actions{flex-shrink:0;gap:10px;display:flex}.library-auth-prompt{border:1px solid var(--line);text-align:center;background:#fff;border-radius:8px;max-width:650px;margin:40px auto;padding:40px}.library-auth-prompt h1{margin-bottom:14px}.library-auth-prompt p{color:var(--muted);font-size:14px}.library-stats-bar{color:var(--muted);margin-bottom:20px;font-size:13px}.library-stats-bar strong{color:var(--ink);font-weight:700}.library-grid-pro{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;display:grid}.library-card-pro{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden;box-shadow:0 4px 14px #00000008}.library-card-pro:hover{transform:translateY(-2px);box-shadow:0 8px 24px #164e4815}.library-card-cover-wrapper{border-bottom:1px solid var(--line);background:#eceee5;justify-content:center;align-items:center;min-height:220px;padding:16px;display:flex;position:relative}.library-card-cover-wrapper a{justify-content:center;align-items:center;width:100%;display:flex}.library-card-cover-wrapper .illustrated-cover{object-fit:contain;border-radius:4px;width:auto;max-width:100%;max-height:200px;box-shadow:0 4px 12px #00000018}.library-card-cover-wrapper .paper-cover{width:85%;transform:none;box-shadow:0 4px 12px #00000015}.library-card-body{flex-direction:column;flex:1;padding:20px;display:flex}.library-card-meta{align-items:center;gap:8px;margin-bottom:8px;display:flex}.badge-digital{color:#0d596f;background:#e8f4f8;font-size:10px;font-weight:600}.library-card-title{margin:0 0 8px;font-size:18px;line-height:1.3}.library-card-title a{color:var(--ink);text-decoration:none}.library-card-title a:hover{color:var(--rose)}.library-card-summary{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 12px;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.library-card-types{color:var(--muted);margin:0 0 16px;font-size:11px}.library-card-types strong{color:var(--ink)}.library-card-footer{border-top:1px solid var(--line);flex-direction:column;gap:10px;margin-top:auto;padding-top:14px;display:flex}.library-granted-date{color:var(--muted);font-size:11px}.button-download{background:var(--ink);color:#fff;border-radius:5px;justify-content:center;align-items:center;gap:8px;width:100%;padding:10px;font-size:12px;transition:background .2s;display:flex}.button-download:hover{background:#236b62}.library-file-pending{color:var(--muted);text-align:center;background:#f5f5f5;border-radius:4px;padding:8px;font-size:11px}.library-state-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:8px;margin:30px 0;padding:48px}.library-error-card{background:#fff8f8;border-color:#ffcdd2}.library-state-icon{margin-bottom:12px;font-size:36px;display:block}.library-spinner{border:3px solid #e7ecdf;border-top-color:var(--ink);border-radius:50%;width:36px;height:36px;margin:0 auto 16px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.profile-container{max-width:1000px;margin:0 auto}.profile-header{border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;padding:32px;display:flex}.profile-header h1{margin:0 0 8px}.profile-header-actions{flex-shrink:0;gap:10px;display:flex}.profile-grid{grid-template-columns:1.2fr .8fr;align-items:start;gap:24px;display:grid}.profile-card{border:1px solid var(--line);background:#fff;border-radius:8px;margin-bottom:24px;padding:28px}.profile-card:last-child{margin-bottom:0}.profile-card-title h2{margin:0 0 6px;font-size:22px}.profile-card-title p{color:var(--muted);margin:0 0 20px;font-size:13px}.profile-form{gap:16px;display:grid}.profile-form label{gap:6px;font-size:12px;font-weight:600;display:grid}.profile-form input{border:1px solid var(--line);border-radius:4px;padding:10px 12px;font-size:13px;font-weight:400}.button-logout{color:#c62828;background:#fff;border:1px solid #f0b9b3;width:100%;padding:10px;font-size:12px}.button-logout:hover{background:#ffebee}.teacher-badge-box{background:#f4f7ee;border:1px solid #d5e2c7;border-radius:6px;align-items:flex-start;gap:12px;margin:16px 0;padding:14px 16px;display:flex}.teacher-badge-icon{flex-shrink:0;font-size:20px}.teacher-badge-box p{color:var(--ink);margin:0;font-size:12px;line-height:1.5}.teacher-badge-box strong{color:#0e5149}.detail-specs{border:1px solid var(--line);background:#fdfcf9;border-radius:6px;margin-bottom:20px;padding:14px 16px;font-size:13px;line-height:1.6}.product-highlights-section{border:1px solid var(--line);background:#fff;border-radius:8px;margin-bottom:24px;padding:20px 24px}.product-highlights-section h3{margin:0 0 14px;font-size:20px}.product-highlights-list{color:var(--ink);gap:10px;margin:0;padding-left:20px;font-size:13px;list-style:outside;display:grid}.product-highlights-list strong{color:var(--ink)}.product-sub-includes{color:var(--muted);gap:4px;margin-top:6px;padding-left:18px;font-size:12px;list-style:circle;display:grid}.detail-description-content{color:var(--ink);margin-bottom:24px;font-size:14px;line-height:1.7}.product-owned-card{background:#e8f5e9;border:1px solid #c8e6c9;border-radius:8px;justify-content:space-between;align-items:center;gap:16px;margin-top:20px;padding:18px 22px;display:flex}.product-owned-info{align-items:center;gap:14px;display:flex}.product-owned-check{color:#fff;background:#2e7d32;border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:14px;font-weight:700;display:grid}.product-owned-info strong{color:#1b5e20;font-size:14px;display:block}.product-owned-info p{color:#2e7d32;margin:2px 0 0;font-size:12px}.product-price-section{margin-top:20px}.admin-entitlements-block{gap:20px;display:grid}.admin-grant-form{background:#f8faf5;border:1px solid #dce5cd;border-radius:8px;padding:24px}.admin-grant-form h3{margin:0 0 16px;font-size:18px}.admin-grant-grid{grid-template-columns:1fr 1fr auto;align-items:end;gap:16px;display:grid}.admin-grant-grid label{gap:6px;font-size:12px;font-weight:600;display:grid}.admin-grant-grid select{border:1px solid var(--line);background:#fff;border-radius:4px;width:100%;padding:10px;font-size:12px}.admin-grant-button-wrap{align-items:flex-end;display:flex}.admin-entitlements-list-section{gap:14px;display:grid}.admin-entitlements-list-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.admin-entitlements-list-header h3{margin:0;font-size:20px}.admin-entitlements-search{border:1px solid var(--line);background:#fff;border-radius:4px;width:280px;padding:8px 12px;font-size:12px}.admin-table-responsive{border:1px solid var(--line);background:#fff;border-radius:6px;overflow-x:auto}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:12px}.admin-table th{color:var(--ink);border-bottom:1px solid var(--line);white-space:nowrap;background:#fbfbf8;padding:12px 16px;font-weight:600}.admin-table td{vertical-align:middle;border-bottom:1px solid #f0f2eb;padding:14px 16px}.admin-table tbody tr:last-child td{border-bottom:0}.admin-table tbody tr:hover{background:#fdfcf9}@media (max-width:768px){.library-header{flex-direction:column;align-items:flex-start}.profile-grid{grid-template-columns:1fr}.profile-header{flex-direction:column;align-items:flex-start}.admin-grant-grid{grid-template-columns:1fr}.product-owned-card{flex-direction:column;align-items:flex-start}}.header-actions{align-items:center;gap:14px;display:flex}.brand img{width:92px;height:auto}.cart-list{border-top:1px solid var(--line)}.cart-item h2{margin:0 0 3px;font-size:18px}.cart-item p{color:var(--muted);margin:0;font-size:12px}.cart-actions{flex-wrap:wrap;align-items:center;gap:18px;display:flex}@media (max-width:1050px){.brand img{width:82px}}@media (max-width:720px){.brand img{width:70px}}.admin-combos-block{gap:18px;display:grid}.combo-products-fieldset{gap:8px;display:grid}.combo-products-fieldset>p{color:var(--muted);margin:0;font-size:11px}.combo-product-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.combo-product-picker label{border:1px solid var(--line);background:#fff;border-radius:5px;align-items:center;gap:8px;padding:9px 10px;font-size:11px;display:flex}.combo-product-picker input{width:auto!important}.admin-combos-list{gap:12px;margin-top:10px;display:grid}.admin-combos-cards{gap:9px;display:grid}.admin-combos-cards article{border:1px solid var(--line);background:#fff;border-radius:6px;justify-content:space-between;align-items:center;gap:14px;padding:13px;display:flex}.admin-combos-cards strong,.admin-combos-cards small{display:block}.admin-combos-cards strong{font-size:13px}.admin-combos-cards small{color:var(--muted);margin-top:3px;font-size:10px}.admin-combos-cards article>div:last-child{flex-shrink:0;gap:7px;display:flex}@media (max-width:720px){.combo-product-picker{grid-template-columns:1fr}.admin-combos-cards article{flex-direction:column;align-items:flex-start}}.admin-dashboard{gap:22px;display:grid}.admin-dashboard-hero{color:#fffdf8;background:linear-gradient(118deg,#0c4942,#1a6358);border-radius:14px;align-items:center;gap:28px;padding:34px 38px;display:flex;box-shadow:0 15px 38px #0c494222;top:auto!important;z-index:auto!important;position:static!important;inset:auto!important}.admin-dashboard-hero h1{color:#fffdf8;margin:2px 0 8px;font-size:clamp(30px,4vw,43px)}.admin-dashboard-hero p:not(.eyebrow){color:#dceae2;max-width:580px;margin:0;font-size:14px;line-height:1.6}.admin-dashboard-hero .eyebrow{color:#f2d2a0}.admin-dashboard .admin-tabs{border:1px solid var(--line);background:#edf1e8;border-radius:11px;grid-template-columns:repeat(4,1fr);gap:9px;margin:0;padding:8px;display:grid}.admin-dashboard .admin-tabs button{min-height:62px;color:var(--muted);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:7px;gap:3px;padding:12px 14px;transition:all .18s;display:grid}.admin-dashboard .admin-tabs button strong{color:inherit;font-size:13px}.admin-dashboard .admin-tabs button small{color:inherit;opacity:.84;font-size:10px}.admin-dashboard .admin-tabs button:hover{color:var(--ink);background:#ffffff80}.admin-dashboard .admin-tabs button.is-active{color:var(--ink);background:#fff;border-color:#d9e0d4;box-shadow:0 3px 10px #183e3512}.admin-tab-panel[hidden]{display:none!important}.admin-tab-panel{animation:.2s ease-out adminPanelIn}@keyframes adminPanelIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.admin-dashboard .admin-content{box-shadow:0 6px 20px #163c3210}.catalog-settings-form{border:1px solid var(--line);background:#fff;border-radius:10px;gap:0;display:grid;overflow:hidden}.admin-setting-intro{border-bottom:1px solid var(--line);background:#f4f7ef;align-items:flex-start;gap:14px;padding:25px 28px;display:flex}.admin-setting-intro>span{background:var(--ink);color:#fff;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-size:17px;display:grid}.admin-setting-intro h2{margin:0 0 4px;font-size:25px}.admin-setting-intro p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.catalog-setting-group{border-bottom:1px solid var(--line);grid-template-columns:minmax(210px,.7fr) minmax(0,1.3fr);gap:32px;padding:26px 28px;display:grid}.catalog-setting-group .eyebrow{margin:0 0 5px}.catalog-setting-group h3{margin:0 0 6px;font-size:19px}.catalog-setting-group p:not(.eyebrow){color:var(--muted);margin:0;font-size:12px;line-height:1.55}.grade-editor{gap:14px;display:grid}.grade-editor-list{flex-wrap:wrap;gap:8px;min-height:34px;display:flex}.grade-editor-list span{color:var(--ink);background:#eef5ea;border:1px solid #bed0be;border-radius:99px;align-items:center;gap:8px;padding:7px 9px 7px 11px;font-size:12px;font-weight:700;display:inline-flex}.grade-editor-list button{width:18px;height:18px;color:var(--ink);cursor:pointer;background:#d4e4d0;border:0;border-radius:50%;place-items:center;padding:0;font-size:16px;line-height:1;display:grid}.grade-editor-list button:hover{color:#741d1d;background:#e7b8b8}.grade-editor-add{gap:9px;display:flex}.grade-editor-add input{border:1px solid var(--line);background:#fff;border-radius:5px;width:100%;max-width:340px;padding:9px 12px;font-size:13px}.catalog-settings-actions{background:#fafbf8;align-items:center;gap:16px;padding:20px 28px;display:flex}.catalog-settings-actions .form-message{margin:0}@media (max-width:780px){.admin-dashboard-hero{flex-direction:column;align-items:flex-start;padding:27px}.admin-dashboard .admin-tabs{grid-template-columns:repeat(2,1fr)}.catalog-setting-group{grid-template-columns:1fr;gap:14px;padding:22px}.admin-setting-intro,.catalog-settings-actions{padding:20px}.catalog-settings-actions{flex-direction:column;align-items:flex-start}.grade-editor-add{flex-direction:column;align-items:stretch}.grade-editor-add input{max-width:none}}.profile-grid-simple{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px;display:grid}.button-logout-header{font-weight:600;transition:all .15s;color:#c62828!important;background:#fff!important;border:1px solid #f0b9b3!important}.button-logout-header:hover{background:#ffebee!important;border-color:#c62828!important}@media (max-width:768px){.profile-grid-simple{grid-template-columns:1fr}}.detail-media-column{flex-direction:column;gap:18px;width:100%;display:flex}.product-preview-gallery{border:1px solid var(--line);background:#fff;border-radius:10px;flex-direction:column;gap:12px;padding:18px;display:flex;box-shadow:0 4px 18px #00000008}.product-preview-pdf{border:1px solid var(--line);background:#fff;border-radius:10px;gap:8px;margin-top:16px;padding:18px;display:grid;box-shadow:0 4px 18px #00000008}.product-preview-pdf h3{margin:0;font-size:17px}.product-preview-pdf p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.product-preview-pdf .button{justify-self:start;margin-top:4px}.preview-gallery-header{flex-direction:column;gap:2px;display:flex}.preview-gallery-eyebrow{letter-spacing:.08em;color:var(--rose,#b36b7e);text-transform:uppercase;font-size:10px;font-weight:700}.preview-gallery-title{color:var(--ink);margin:0;font-size:16px}.preview-gallery-main-card{aspect-ratio:4/3;border:1px solid var(--line);background:#fbfbf8;border-radius:8px;justify-content:center;align-items:center;width:100%;min-height:280px;max-height:380px;display:flex;position:relative;overflow:hidden}.preview-gallery-main-btn{cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;width:100%;height:100%;padding:12px;display:flex;position:relative}.preview-gallery-main-img{object-fit:contain;border-radius:4px;width:100%;height:100%;transition:transform .2s}.preview-gallery-main-btn:hover .preview-gallery-main-img{transform:scale(1.015)}.preview-gallery-zoom-badge{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none;background:#0e5149e0;border-radius:20px;align-items:center;gap:5px;padding:5px 10px;font-size:11px;font-weight:500;display:inline-flex;position:absolute;bottom:10px;right:10px;box-shadow:0 2px 8px #00000026}.preview-gallery-counter{color:var(--ink);border:1px solid var(--line);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none;background:#ffffffeb;border-radius:14px;padding:4px 10px;font-size:11px;font-weight:600;position:absolute;top:10px;left:10px}.preview-gallery-nav-btn{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);cursor:pointer;z-index:2;background:#ffffffe0;border-radius:50%;justify-content:center;align-items:center;font-size:20px;font-weight:600;transition:all .2s;display:flex;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 2px 8px #0000001a}.preview-gallery-nav-btn:hover{color:#fff;background:#0e5149;border-color:#0e5149}.preview-gallery-prev-btn{left:8px}.preview-gallery-next-btn{right:8px}.preview-gallery-thumbs-row{scrollbar-width:thin;gap:8px;padding:2px 2px 6px;display:flex;overflow-x:auto}.preview-gallery-thumb-btn{border:2px solid var(--line);cursor:pointer;background:#fbfbf8;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;padding:3px;transition:all .2s;display:flex}.preview-gallery-thumb-btn.active{background:#fff;border-color:#0e5149;box-shadow:0 0 0 2px #0e514933}.preview-gallery-thumb-btn:hover:not(.active){border-color:#becbc0}.preview-gallery-thumb-img{object-fit:contain;width:100%;height:100%}@media (min-width:769px){.product-page .detail-grid{grid-template-columns:300px minmax(0,1fr);gap:42px}.product-page .detail-media-column{width:min(100%,300px)}.product-page .detail-cover{width:100%;max-width:none}.product-preview-gallery{width:100%;margin:0;padding:14px}.preview-gallery-main-card{aspect-ratio:3/4;min-height:0;max-height:410px}.preview-gallery-main-btn{padding:9px}}.preview-lightbox-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:99999;background:#0a1c19f0;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.preview-lightbox-dialog{background:#132421;border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;width:100%;max-width:1080px;height:92vh;max-height:900px;display:flex;overflow:hidden;box-shadow:0 25px 80px #0009}.preview-lightbox-header{color:#fff;background:#0000004d;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}.preview-lightbox-info{flex-direction:column;gap:2px;display:flex;overflow:hidden}.preview-lightbox-badge{letter-spacing:.08em;color:#e9d6ba;text-transform:uppercase;font-size:10px;font-weight:700}.preview-lightbox-title{color:#fff;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:15px;font-weight:600;overflow:hidden}.preview-lightbox-close-btn{color:#fff;cursor:pointer;background:#ffffff1f;border:1px solid #fff3;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:600;transition:background .2s}.preview-lightbox-close-btn:hover{background:#ffffff38}.preview-lightbox-body{flex:1;justify-content:center;align-items:center;min-height:0;padding:12px;display:flex;position:relative;overflow:hidden}.preview-lightbox-img-wrapper{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.preview-lightbox-img{object-fit:contain;border-radius:6px;max-width:100%;max-height:100%;box-shadow:0 10px 40px #00000080}.preview-lightbox-nav-btn{color:#fff;cursor:pointer;z-index:3;background:#00000080;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:26px;font-weight:300;transition:all .2s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.preview-lightbox-nav-btn:hover{background:#0e5149;border-color:#0e5149}.preview-lightbox-prev{left:14px}.preview-lightbox-next{right:14px}.preview-lightbox-footer{background:#00000059;border-top:1px solid #ffffff14;flex-direction:column;align-items:center;gap:8px;padding:10px 20px;display:flex}.preview-lightbox-counter{color:#dbe7db;font-size:12px;font-weight:500}.preview-lightbox-thumbs-scroll{gap:6px;max-width:100%;padding-bottom:4px;display:flex;overflow-x:auto}.preview-lightbox-thumb-item{cursor:pointer;opacity:.6;background:#0c1816;border:2px solid #fff3;border-radius:4px;flex-shrink:0;width:44px;height:44px;padding:2px;transition:all .2s}.preview-lightbox-thumb-item.active{opacity:1;border-color:#e9d6ba;transform:scale(1.05)}.preview-lightbox-thumb-img{object-fit:contain;width:100%;height:100%}.admin-preview-section{border:1px solid var(--line);background:#fff;border-radius:8px;gap:12px;padding:16px;display:grid}.admin-preview-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.admin-preview-gallery-container{flex-direction:column;gap:14px;display:flex}.admin-preview-cards-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;display:grid}.admin-preview-card{border:1px solid var(--line);background:#fbfbf8;border-radius:6px;flex-direction:column;gap:8px;padding:8px;transition:border-color .2s;display:flex}.admin-preview-card:hover{border-color:#0e5149}.admin-preview-thumb-box{border:1px solid var(--line);background:#f0f3eb;border-radius:4px;justify-content:center;align-items:center;width:100%;height:130px;display:flex;position:relative;overflow:hidden}.admin-preview-thumb-image{object-fit:contain;width:100%;height:100%}.admin-preview-order-tag{color:#fff;background:#0e5149e6;border-radius:10px;padding:2px 6px;font-size:10px;font-weight:700;position:absolute;top:4px;left:4px}.admin-preview-new-tag{color:#fff;text-transform:uppercase;background:#d97706;border-radius:10px;padding:2px 5px;font-size:9px;font-weight:700;position:absolute;top:4px;right:4px}.admin-preview-card-actions{flex-direction:column;gap:4px;display:flex}.admin-preview-card-nav{gap:4px;display:flex}.admin-order-btn{text-align:center;border:1px solid var(--line);background:#fff;flex:1;justify-content:center;padding:4px 6px;font-size:10px}.admin-order-btn:disabled{opacity:.35;cursor:not-allowed}.admin-preview-footer-info{color:var(--muted);border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:10px;font-size:12px;display:flex}@media (max-width:768px){.preview-gallery-main-card{min-height:240px;max-height:320px}.preview-lightbox-backdrop{padding:0}.preview-lightbox-dialog{border:0;border-radius:0;height:100vh;max-height:none}.preview-lightbox-nav-btn{width:38px;height:38px;font-size:22px}.admin-preview-cards-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:821px){.admin-dashboard .admin-tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding:6px}.admin-dashboard .admin-tabs button{min-height:54px;padding:10px 11px}.admin-dashboard .admin-tabs button strong{font-size:12px}.admin-dashboard .admin-tabs button small{font-size:9px}}.free-material-toggle{cursor:pointer;background:#f8fbf6;border:1px solid #c8d9ca;border-radius:9px;justify-content:space-between;align-items:center;gap:20px;padding:16px 18px;transition:border-color .18s,background .18s;display:flex!important}.free-material-toggle.is-active{background:#edf6ec;border-color:#83ab8d}.free-material-copy{gap:3px;display:grid}.free-material-copy strong{color:#104d45;font-size:14px}.free-material-copy small{color:var(--muted);font-size:12px}.switch-control{flex:none;width:46px;height:26px;display:inline-flex;position:relative}.switch-control input{opacity:0;width:1px!important;height:1px!important;position:absolute!important}.switch-control>span{background:#a5b7ad;border-radius:999px;width:100%;height:100%;transition:background .18s}.switch-control>span:after{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .18s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #173d302e}.switch-control input:checked+span{background:#176151}.switch-control input:checked+span:after{transform:translate(20px)}.switch-control input:focus-visible+span{outline-offset:2px;outline:3px solid #9fc8b7}@media (max-width:520px){.free-material-toggle{align-items:flex-start}.switch-control{margin-top:4px}}.home-contest-selector{border:1px solid var(--line);background:#f4f7ef;border-radius:10px;justify-content:space-between;align-items:end;gap:24px;margin:46px auto 0;padding:25px 28px;display:flex}.home-contest-selector h2{margin:3px 0 0;font-size:clamp(24px,3vw,34px)}.home-contest-selector .eyebrow{margin:0}.home-contest-selector form{align-items:center;gap:10px;min-width:min(100%,440px);display:flex}.home-contest-selector select{border:1px solid var(--line);min-width:0;height:46px;color:var(--ink);background:#fff;border-radius:5px;flex:1;padding:0 12px}@media (max-width:700px){.home-contest-selector{flex-direction:column;align-items:stretch;margin-top:28px;padding:22px}.home-contest-selector form{flex-direction:column;align-items:stretch;min-width:0}.home-contest-selector .button{width:100%}}.admin-form-grid{align-items:start}.admin-form-grid>label{color:#104d45;gap:8px;font-size:14px;font-weight:700;line-height:1.3;display:grid}.admin-form-grid>label>input,.admin-form-grid>label>select{color:#104d45;background:#fff;border:1px solid #cddbd2;border-radius:7px;height:54px;min-height:54px;margin:0;padding:0 16px;font:400 15px/1.3 DM Sans,sans-serif}.admin-form-grid>label>input::placeholder{color:#7b847f;opacity:1}.admin-form-grid>label>select{appearance:auto}.admin-form-grid>label>small{min-height:18px;color:var(--muted);margin:0;font-size:11px;font-weight:400;line-height:1.45}@media (max-width:720px){.admin-form-grid>label>input,.admin-form-grid>label>select{height:50px;min-height:50px;font-size:14px}}.account-actions{align-items:center;gap:12px;display:flex}@media (max-width:1250px){.header-main{justify-content:space-between;gap:14px;position:relative}.header-main>nav{display:none}.header-actions{gap:0;margin-left:auto}.header-actions>.account-link,.header-actions>.account-actions{display:none}.mobile-nav{flex:none;font-size:13px;display:block;position:static}.mobile-nav summary{cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:10px 12px;list-style:none}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary:after{content:" ▾"}.mobile-nav[open] summary:after{content:" ▴"}.header-main .mobile-nav nav{border:1px solid var(--line);background:#fcf9f3;border-radius:8px;flex-direction:column;gap:0;width:min(300px,100vw - 32px);min-width:0;max-height:70vh;margin:0;padding:8px;display:flex;position:absolute;top:100%;right:0;overflow-y:auto;box-shadow:0 8px 24px #0002}.header-main .mobile-nav:not([open]) nav{display:none}.mobile-nav nav>a,.mobile-nav .account-actions>a,.mobile-nav .account-actions>button{text-align:left;white-space:normal;width:100%;display:block;padding:12px!important;font-size:13px!important}.mobile-nav .account-actions{border-top:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;margin-top:6px;padding-top:6px;display:flex}.header-years{flex-wrap:wrap;gap:10px 18px;min-width:0}.header-bottom{flex-wrap:wrap}}.page-loading{min-height:45vh;color:var(--muted);justify-content:center;align-items:center;gap:10px;font-size:13px;display:flex}.page-loading-dot{background:var(--ink);border-radius:50%;width:8px;height:8px;animation:1s ease-in-out infinite loadingPulse}@keyframes loadingPulse{50%{opacity:.3}}@media (prefers-reduced-motion:reduce){.page-loading-dot{animation:none}}.header-loading{min-height:110px;color:var(--muted);justify-content:center;align-items:center;font-size:12px;display:flex}.combo-preview-editor{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;display:grid}.combo-preview-actions{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.combo-admin-summary{align-items:center;gap:12px;min-width:0;display:flex}.combo-admin-cover{object-fit:contain;background:#fff;border-radius:4px;flex:none;width:48px;height:64px}.footer-legal{border-top:1px solid var(--line);flex-wrap:wrap;gap:14px 24px;padding:20px 0;font-size:12px;display:flex}.shop-information{max-width:960px;padding-top:36px}.shop-information h1{margin:16px 0;font-size:clamp(32px,5vw,48px)}.shop-information-intro{color:var(--muted);font-size:17px;line-height:1.6}.shop-information-notice{background:#f2eedc;border:1px solid #dfd6b5;border-radius:8px;margin:24px 0;padding:16px 20px;font-size:14px;line-height:1.6}.shop-information-body{overflow-wrap:anywhere;max-width:780px;line-height:1.8}.shop-information-body section{margin:32px 0}.shop-information-body h2{margin-bottom:12px;font-size:25px}.shop-information-body p,.shop-information-body li{font-size:15px}.shop-information-body ul{padding-left:24px}.shop-information a{text-underline-offset:3px;text-decoration:underline}.shop-information-links{border-top:1px solid var(--line);flex-wrap:wrap;gap:14px 24px;padding:24px 0;font-size:14px;display:flex}@media (max-width:600px){.shop-information{padding-top:24px}}.auth-signup-notice{border-left:4px solid var(--ink);color:var(--ink);background:#fff;border-radius:5px;margin:0;padding:13px 15px;font-size:13px;line-height:1.6}.auth-confirmation{color:var(--ink);outline-offset:4px;background:#fffaf0;border:2px solid #b8812e;border-radius:10px;padding:24px 20px}.auth-confirmation-icon{background:#f8e7c4;border-radius:50%;place-items:center;width:48px;height:48px;margin-bottom:14px;font-size:28px;display:grid}.auth-confirmation h2{margin:0 0 12px;font-size:27px;line-height:1.2}.auth-confirmation p,.auth-confirmation li{font-size:14px;line-height:1.65}.auth-confirmation-email{overflow-wrap:anywhere;background:#fff;border:1px solid #dfcfaf;border-radius:6px;padding:12px;font-size:15px;display:block}.auth-confirmation ol{margin:18px 0;padding-left:22px}.auth-confirmation li+li{margin-top:8px}.auth-confirmation-tip{border-top:1px solid #dfcfaf;padding-top:14px}.auth-confirmation .button{white-space:normal;width:100%;margin-top:8px}.auth-confirmation-back{color:var(--ink);cursor:pointer;background:0 0;border:0;margin:16px auto 0;font-size:13px;text-decoration:underline;display:block}@media (max-width:720px){.footer-main nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;min-width:0;display:grid}.footer-main nav a{overflow-wrap:anywhere;min-width:0;line-height:1.5}}
.resource-list .resource-link{background:#fffdf8;border:1px solid #dce2d2;border-radius:5px;padding:12px 16px;font-size:12px}.resource-list .resource-link:hover{background:var(--blush)}@media (max-width:720px){.resource-list .resource-link{padding:9px 11px;font-size:11px}}