:root{font-family:Arial,Helvetica,sans-serif;color:#25475d;background:#f4f8fa;font-synthesis:none;text-rendering:optimizeLegibility;--blue:#075b91;--orange:#ef7b22;--green:#168766;--line:#dbe4e9;--muted:#667987;--paper:#fff;--page-width:1240px}
*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;min-width:320px;background:#f4f8fa;color:#25475d}a{color:#075b91;text-underline-offset:3px}a:hover{color:#e56f14}button,input{font:inherit}.page-width{width:min(var(--page-width),calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;z-index:50;top:-60px;left:12px;padding:12px 16px;background:#fff;border:2px solid var(--blue);border-radius:5px}.skip-link:focus{top:10px}
.utility-bar{min-height:34px;background:var(--blue);color:#fff;font-size:12px}.utility-bar .page-width{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}.utility-bar a{color:#fff;font-weight:700;text-decoration:none}
.store-header{background:#fff;border-bottom:1px solid var(--line)}.store-header-main{display:grid;grid-template-columns:250px minmax(240px,1fr) 330px;gap:30px;align-items:center;min-height:96px}.store-brand{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:26px;font-weight:850;text-decoration:none;white-space:nowrap}.store-brand>span>span,.footer-brand span{color:var(--orange)}.store-brand small{display:block;margin-top:3px;color:#516b7d;font-size:10px;font-weight:500;letter-spacing:.01em}.store-brand img{object-fit:contain;border-radius:8px}.store-search{display:flex;height:44px;min-width:0;border:1px solid #cddae2;border-radius:7px;background:#fff;overflow:hidden}.store-search:focus-within{outline:3px solid #f3a15f;outline-offset:2px}.store-search input{width:100%;min-width:0;border:0;outline:0;padding:0 15px;color:#2c4658}.store-search button{width:52px;flex:0 0 52px;border:0;background:var(--orange);color:#fff;font-size:26px;line-height:1}.store-search button:hover{background:#d96010}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:22px}.header-actions>a,.account-dropdown>summary{display:flex;min-width:62px;align-items:center;justify-content:center;flex-direction:column;gap:4px;color:var(--blue);font-size:12px;font-weight:700;text-align:center;text-decoration:none;cursor:pointer;list-style:none}.header-actions img{object-fit:contain}.account-dropdown{position:relative}.account-dropdown>summary::-webkit-details-marker{display:none}.account-dropdown[open]>summary{color:var(--orange)}.account-dropdown-panel{position:absolute;z-index:30;top:calc(100% + 15px);right:-45px;width:244px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 35px #17384a20}.account-dropdown-panel:before{position:absolute;top:-7px;right:68px;width:12px;height:12px;background:#fff;border-top:1px solid var(--line);border-left:1px solid var(--line);content:"";transform:rotate(45deg)}.account-dropdown-panel strong{display:block;margin-bottom:9px;color:var(--blue);font-size:17px}.account-dropdown-panel a{display:block;padding:9px 3px;border-top:1px solid #edf1f3;color:#435f71;font-size:13px;text-decoration:none}.account-dropdown-panel a:hover{color:var(--orange)}.account-dropdown-panel hr{height:1px;margin:8px 0;border:0;background:var(--line)}
.category-navigation{background:#f0f5f8;border-bottom:1px solid #e1e9ed}.category-navigation-inner{display:flex;min-height:44px;align-items:stretch;justify-content:space-between;gap:8px}.category-navigation-inner>a,.category-dropdown>summary{display:flex;align-items:center;justify-content:center;padding:0 13px;color:#153f60;font-size:13px;font-weight:700;text-decoration:none;white-space:nowrap}.category-navigation-inner>a:hover{background:#e1edf1;color:var(--orange)}.category-dropdown{position:relative;z-index:22}.category-dropdown>summary{min-width:150px;justify-content:space-between;gap:12px;border-radius:5px;background:var(--green);color:#fff;cursor:pointer;list-style:none}.category-dropdown>summary::-webkit-details-marker{display:none}.category-dropdown>summary:hover{background:#107453}.category-dropdown .chevron{font-size:17px}.category-dropdown[open]>summary .chevron{transform:rotate(180deg)}.category-mega-menu{position:absolute;top:calc(100% + 1px);left:0;display:grid;width:min(760px,calc(100vw - 40px));grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:27px 30px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--green);box-shadow:0 18px 34px #102d3d20}.category-mega-menu h2{margin:0 0 12px;color:var(--blue);font-size:15px}.category-mega-menu a,.category-mega-menu details summary{display:block;padding:8px 0;color:#4d6677;font-size:13px;text-decoration:none;cursor:pointer}.category-mega-menu a:hover,.category-mega-menu details summary:hover{color:var(--orange)}.category-mega-menu details{border-top:1px solid #eef2f4}.category-mega-menu details a{padding-left:12px}
.page-content{min-height:440px;padding-top:26px;padding-bottom:54px}.breadcrumbs{display:flex;align-items:center;gap:9px;margin-bottom:18px;color:#71818c;font-size:12px}.breadcrumbs a{color:#587288;text-decoration:none}.breadcrumbs span[aria-hidden=true]{color:#a7b3ba}.page-heading{margin:0 0 22px}.page-heading h1{margin:0 0 8px;color:var(--blue);font-size:30px;line-height:1.18}.page-heading p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.account-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.account-card{min-width:0;padding:25px 26px;background:var(--paper);border:1px solid var(--line);border-radius:9px;box-shadow:0 4px 14px #17384a08}.account-card h2{margin:0 0 9px;color:#345b70;font-size:21px}.account-card>p{margin:0 0 17px;color:#687a85;font-size:13px;line-height:1.55}.account-form{display:grid;gap:12px}.account-form label{display:grid;gap:6px;color:#3c5969;font-size:12px;font-weight:700}.account-form input{width:100%;height:45px;padding:0 13px;border:1px solid #bfcdd5;border-radius:5px;background:#fff;color:#244356}.account-form input:focus{border-color:var(--blue);outline:3px solid #f3a15f;outline-offset:1px}.account-form button,.action-button{min-height:46px;justify-self:start;padding:0 20px;border:0;border-radius:5px;background:var(--green);color:#fff;font-size:14px;font-weight:750;cursor:pointer}.account-form button:hover,.action-button:hover{background:#107453}.account-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:15px;font-size:13px}.benefit-list{display:grid;gap:12px;margin:4px 0 21px;padding:0;list-style:none}.benefit-list li{position:relative;padding-left:21px;color:#536c7a;font-size:13px;line-height:1.45}.benefit-list li:before{position:absolute;left:0;color:var(--green);font-weight:800;content:"✓"}.account-note,.status-message{margin:16px 0 0;padding:11px 13px;border-left:3px solid #7a9eaf;background:#f1f6f8;color:#506a78;font-size:12px;line-height:1.5}.status-message:empty{display:none}.status-message[data-kind=error]{border-color:#b63e38;background:#fff4f3;color:#853732}.status-message[data-kind=success]{border-color:var(--green);background:#eff8f4;color:#21664e}.generated-code{display:block;margin-top:9px;padding:14px;border:1px dashed #94aaaf;border-radius:5px;background:#f7faf9;color:var(--blue);font-family:ui-monospace,Consolas,monospace;font-size:17px;font-weight:800;letter-spacing:.06em;overflow-wrap:anywhere}
.account-dashboard{display:grid;grid-template-columns:245px minmax(0,1fr);gap:24px;align-items:start}.account-sidebar,.account-content-panel,.legal-sidebar,.legal-content{background:#fff;border:1px solid var(--line);border-radius:8px}.account-sidebar{padding:17px}.account-sidebar h2{margin:0 0 10px;padding:0 6px;color:var(--blue);font-size:16px}.account-sidebar a{display:block;padding:10px 8px;border-top:1px solid #edf1f3;color:#496576;font-size:13px;text-decoration:none}.account-sidebar a[aria-current=page],.account-sidebar a:hover{color:var(--green);font-weight:750}.account-content-panel{min-height:245px;padding:24px}.account-content-panel h2{margin:0 0 9px;color:var(--blue);font-size:22px}.account-content-panel p{color:#627683;font-size:14px;line-height:1.6}.empty-state{margin-top:16px;padding:22px;border:1px dashed #c4d2d9;border-radius:6px;background:#f8fafb;color:#617582;font-size:14px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{padding:11px 9px;border-bottom:1px solid #e7edf0;text-align:left}.data-table th{color:#426176}.legal-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}.legal-sidebar{padding:14px}.legal-sidebar a{display:block;padding:10px 8px;border-bottom:1px solid #edf1f3;color:#4a6676;font-size:13px;text-decoration:none}.legal-sidebar a:last-child{border-bottom:0}.legal-sidebar a[aria-current=page],.legal-sidebar a:hover{color:var(--green);font-weight:750}.legal-content{padding:clamp(20px,3vw,34px)}.legal-content h2{margin:25px 0 8px;color:#315970;font-size:18px}.legal-content h2:first-child{margin-top:0}.legal-content p,.legal-content li{color:#5b707d;font-size:14px;line-height:1.75}.legal-content ul{padding-left:21px}.legal-state{margin:0 0 20px;padding:12px 14px;border-left:3px solid var(--orange);background:#fff8f1;color:#725331;font-size:13px;line-height:1.55}.legal-state strong{color:#67400d}.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.help-tile{display:block;padding:16px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#335d73;text-decoration:none}.help-tile strong{display:block;margin-bottom:5px;color:var(--blue);font-size:14px}.help-tile span{color:#657986;font-size:12px;line-height:1.5}
.store-footer{background:#fff;border-top:1px solid var(--line)}.footer-columns{display:grid;grid-template-columns:1.25fr repeat(4,minmax(0,1fr));gap:28px;padding-top:30px;padding-bottom:27px}.footer-columns section{min-width:0}.footer-columns h2{margin:4px 0 12px;color:#234f6c;font-size:14px}.footer-columns a{display:block;padding:5px 0;color:#536c7b;font-size:12px;line-height:1.35;text-decoration:none}.footer-columns a:hover{color:var(--orange)}.footer-about .footer-brand{display:inline-block;color:var(--blue);font-size:25px;font-weight:850}.footer-about p,.footer-payments p{margin:9px 0;color:#6c7d87;font-size:12px;line-height:1.55}.payment-status{display:inline-block;margin-top:5px;padding:6px 8px;border:1px solid #e4e9ec;border-radius:4px;color:#687881;font-size:11px}.footer-legal{border-top:1px solid #e7ecef;background:#f6f8f9}.footer-legal .page-width{display:flex;min-height:42px;align-items:center;justify-content:space-between;gap:12px;color:#71818b;font-size:11px}.footer-legal a{color:#657984;text-decoration:none}
@media(max-width:1000px){.store-header-main{grid-template-columns:220px minmax(200px,1fr) 250px;gap:18px}.header-actions{gap:12px}.category-navigation-inner>a,.category-dropdown>summary{padding-inline:9px;font-size:12px}.footer-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.footer-about{grid-column:span 3}.footer-about p{max-width:380px}}
@media(max-width:720px){.page-width{width:min(100% - 28px,var(--page-width))}.utility-bar .page-width{font-size:11px}.store-header-main{grid-template-columns:minmax(0,1fr) auto;gap:12px;padding-top:12px;padding-bottom:12px}.store-brand{font-size:22px}.store-brand img{width:42px;height:42px}.store-search{grid-column:1/-1;grid-row:2;height:42px}.header-actions{grid-column:2;grid-row:1;gap:7px}.header-actions>a,.account-dropdown>summary{min-width:49px;font-size:10px}.header-actions img{width:22px;height:22px}.category-navigation-inner{justify-content:flex-start;overflow-x:auto;scrollbar-width:thin}.category-navigation-inner>a,.category-dropdown>summary{min-height:43px}.category-dropdown>summary{min-width:130px}.category-mega-menu{position:fixed;top:145px;left:14px;width:calc(100vw - 28px);max-height:calc(100dvh - 165px);overflow:auto;grid-template-columns:1fr;gap:12px;padding:18px}.page-content{min-height:350px;padding-top:19px;padding-bottom:34px}.page-heading h1{font-size:26px}.account-layout{grid-template-columns:1fr;gap:13px}.account-card{padding:20px}.account-dashboard,.legal-layout{grid-template-columns:1fr;gap:14px}.account-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 10px}.account-sidebar h2{grid-column:1/-1}.legal-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 10px}.legal-sidebar a{padding:9px 5px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px;padding-top:23px}.footer-about{grid-column:1/-1}.footer-columns h2{font-size:13px}.footer-columns a{font-size:12px}.footer-legal .page-width{justify-content:center;flex-wrap:wrap;padding-block:9px}.help-grid{grid-template-columns:1fr}}
@media(max-width:390px){.utility-bar .page-width{width:calc(100% - 22px)}.store-brand small{font-size:9px}.header-actions{gap:3px}.header-actions>a,.account-dropdown>summary{min-width:44px;font-size:9px}.account-dropdown-panel{right:-62px;width:min(244px,calc(100vw - 18px))}.page-width{width:calc(100% - 24px)}.account-card{padding:17px}.account-form button,.action-button{width:100%;justify-self:stretch}.footer-columns{gap:16px 11px}.footer-columns h2{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:0.01ms!important;animation-duration:0.01ms!important;animation-iteration-count:1!important}}
:focus-visible{outline:3px solid #ef7b22;outline-offset:3px}
.action-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.account-dropdown-panel a[hidden]{display:none}
.form-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.terms-check{display:flex!important;grid-template-columns:none!important;align-items:flex-start;gap:9px!important;font-weight:500!important;line-height:1.5}.terms-check input{width:16px!important;height:16px!important;flex:0 0 16px;margin:1px 0 0;accent-color:var(--green)}.narrow-card{max-width:680px}.table-scroll{width:100%;overflow-x:auto}
@media(max-width:520px){.form-two{grid-template-columns:1fr;gap:0}.legal-content{padding:18px}}
.cart-empty{text-align:center;padding:42px 32px}.cart-empty-icon{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 12px;border-radius:50%;background:#fff3e7}.cart-empty-icon img{width:36px;height:36px;object-fit:contain}.cart-empty h2{margin:0 0 8px}.cart-empty>p{max-width:470px;margin:8px auto 18px}.cart-empty .legal-state{max-width:520px;padding:10px 12px;border-radius:5px;background:#f3f7f8;color:#596f7d;font-size:13px}.cart-empty .action-button{margin-top:3px}
@media(max-width:520px){.cart-empty{padding:27px 18px}}

/* Tablet navigation stays inside its own horizontal scroller. */
@media (min-width:721px) and (max-width:1100px){.category-navigation{overflow:hidden}.category-navigation-inner{justify-content:flex-start;overflow-x:auto;overflow-y:hidden;overscroll-behavior-inline:contain;scrollbar-width:thin;touch-action:pan-x}.category-navigation-inner>*{flex:0 0 auto}}

/* Match the shared ABTutor storefront header across account and legal pages. */
.utility-bar{min-height:31px;background:#198c68;font-size:11px}.utility-bar .page-width{min-height:31px}
.store-header-main{grid-template-columns:230px minmax(250px,1fr) auto;gap:26px;min-height:82px}
.store-brand{font-size:28px}.store-brand img{width:50px;height:50px}.store-brand small{font-size:10px}
.store-search{max-width:610px;height:43px}.header-actions{gap:18px}
.category-navigation-inner{min-height:43px;gap:14px}
@media(max-width:1100px){.store-header-main{grid-template-columns:205px minmax(220px,1fr) auto;gap:14px;min-height:82px}.header-actions{gap:8px}}
@media(max-width:720px){.store-header-main{grid-template-columns:minmax(0,1fr) auto;gap:11px 14px;min-height:0;padding:12px 0}.store-brand{font-size:24px}.store-brand img{width:44px;height:44px}.store-search{grid-column:1/-1;grid-row:2;height:42px}.header-actions{grid-column:2;grid-row:1;gap:8px}.category-navigation-inner{gap:0}}
@media(max-width:390px){.store-brand small{font-size:9px}.header-actions{gap:3px}.header-actions>a,.account-dropdown>summary{min-width:44px}.account-dropdown-panel{right:-62px;width:min(244px,calc(100vw - 18px))}}
@media(max-width:520px){.utility-bar .page-width{justify-content:center}.utility-bar .page-width>span:nth-child(2){display:none}}

/* Narrow handset header: keep one clear category control and prevent logo/actions from colliding. */
@media (max-width: 520px) {
  .category-navigation-inner { justify-content: flex-start; overflow: visible; }
  .category-navigation-inner > a { display: none; }
  .category-dropdown { flex: 1 1 auto; }
  .category-dropdown > summary { width: 100%; min-width: 0; justify-content: flex-start; }
}
@media (max-width: 360px) {
  .page-width { width: calc(100% - 20px); }
  .store-header-main { column-gap: 6px; }
  .store-brand { min-width: 0; gap: 5px; font-size: 20px; }
  .store-brand img { width: 34px; height: 34px; }
  .store-brand small { display: none; }
  .header-actions { gap: 2px; }
  .header-actions > a, .account-dropdown > summary { width: 34px; min-width: 34px; gap: 2px; font-size: 8px; line-height: 1.1; }
  .header-actions img { width: 18px; height: 18px; }
  .account-dropdown-panel { right: -45px; width: min(244px, calc(100vw - 20px)); }
}
@media (max-width: 520px) {
  .account-dropdown > summary > span { display: none; }
}

/* Layout refinements: full-height category control and compact account companion panel. */
.category-navigation-inner>.category-dropdown{display:flex;align-self:stretch;align-items:stretch;flex:0 0 auto}
.category-navigation-inner>.category-dropdown>summary{display:flex;align-self:stretch;height:100%;min-height:44px;box-sizing:border-box;align-items:center;line-height:1}
.account-layout.v18-auth-layout{grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);align-items:start}
.account-layout.v18-auth-layout>.account-card{align-self:start;min-height:0}
.v18-auth-layout .v18-auth-benefits{height:fit-content;align-self:start;align-content:start}
.v18-auth-benefits .benefit-list{gap:9px;margin:5px 0 17px;line-height:1.45}
.v18-auth-benefits .action-button{margin-top:0}
@media(max-width:900px){.account-layout.v18-auth-layout{grid-template-columns:minmax(0,1fr);align-items:start}}
@media(max-width:720px){.category-navigation-inner>.category-dropdown>summary{min-height:43px;height:100%}}
/* Handset width guard: keep form, legal copy, and header actions inside the viewport. */
@media(max-width:720px){
  .page-content,.page-content>.page-width,.legal-layout,.legal-sidebar,.legal-content,.account-layout.v18-auth-layout,.account-layout.v18-auth-layout>.account-card,.account-form,.form-two{min-width:0;max-width:100%}
  .account-layout.v18-auth-layout{grid-template-columns:minmax(0,1fr)}
  .account-layout.v18-auth-layout .form-two{grid-template-columns:minmax(0,1fr)}
  .account-layout.v18-auth-layout input{min-width:0;max-width:100%}
  .legal-layout{grid-template-columns:minmax(0,1fr)!important}
  .legal-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .legal-sidebar a,.legal-content p,.legal-content li{min-width:0;overflow-wrap:anywhere}
  .store-header-main,.store-brand,.header-actions,.store-search{min-width:0;max-width:100%}
  .store-brand{white-space:nowrap}
  .header-actions{flex-wrap:nowrap}
  .account-dropdown>summary span{display:none}
  .account-dropdown>summary{width:38px;min-width:38px}
}
@media(max-width:390px){
  .page-content>.page-width{width:calc(100% - 24px)}
  .legal-sidebar{grid-template-columns:minmax(0,1fr)}
  .header-actions{gap:3px}
  .header-actions>a,.account-dropdown>summary{min-width:40px}
  .account-dropdown>summary{width:36px;min-width:36px}
}
@media(min-width:721px) and (max-width:900px){
  .category-navigation-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding-block:5px;justify-content:stretch}
  .category-navigation-inner>.category-dropdown{width:100%;min-width:0}
  .category-navigation-inner>.category-dropdown>summary{width:100%;min-width:0;min-height:38px;padding-inline:9px}
  .category-navigation-inner>a{min-width:0;min-height:38px;padding-inline:5px;white-space:normal;text-align:center;line-height:1.15}
}
.store-brand{color:#f07823!important}.store-brand>span>span{color:#1465a1!important}