/*
Theme Name: Card Casebook
Version: 1.0.4
Description: Light-blue casebook with ink typography, numbered file tabs and accessible support preparation.
Requires at least: 6.8
Requires PHP: 8.3
License: GPL-2.0-or-later
Text Domain: card-casebook
*/
:root{--ccb-paper:#f0f7fb;--ccb-ink:#132d42;--ccb-accent:#175d85;--ccb-line:#a8c1d2;--ccb-wash:#dcecf6;--ccb-serif:Georgia,'Times New Roman',serif;--ccb-sans:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:2rem}body{margin:0;background:var(--ccb-paper);color:var(--ccb-ink);font:17px/1.7 var(--ccb-sans)}h1,h2,h3,h4{font-family:var(--ccb-serif);font-weight:400;line-height:1.13;letter-spacing:-.025em}h1{font-size:clamp(2.7rem,5vw,5rem)}h2{font-size:clamp(2rem,3.3vw,3rem);margin:1.3em 0 .65em}h3{font-size:1.6rem}p{margin:0 0 1.15rem}a{color:var(--ccb-accent);text-underline-offset:.23em;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto}button,input,select{font:inherit;min-height:44px}button{padding:.75rem 1rem;border:1px solid var(--ccb-accent);background:var(--ccb-accent);color:white;cursor:pointer}input,select{border:1px solid var(--ccb-line);background:white;color:var(--ccb-ink);padding:.7rem;width:100%;max-width:100%}button:hover{background:var(--ccb-ink)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #a9431f;outline-offset:4px}[hidden]{display:none!important}.screen-reader-text,.skip-link:not(:focus){position:absolute;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}.skip-link:focus{position:fixed;top:1rem;left:1rem;z-index:100005;background:white;padding:1rem}.ccb-wrap{width:min(1240px,calc(100% - 5rem));margin-inline:auto}.ccb-eyebrow{font:700 11px/1.6 var(--ccb-sans);letter-spacing:.13em;text-transform:uppercase}.ccb-small{font-size:13px}.ccb-deck{font-size:clamp(1.1rem,1.6vw,1.35rem);max-width:43rem;line-height:1.6}.ccb-lead{font:1.4rem/1.65 var(--ccb-serif);padding:1.1rem 0 1.1rem 1.4rem;border-left:4px solid var(--ccb-accent);margin-bottom:2rem}.ccb-identity-strip{background:var(--ccb-ink);color:white;padding:.9rem max(2.5rem,calc((100vw - 1240px)/2));font:12px/1.65 var(--ccb-sans)}.ccb-editorial-disclaimer p{margin:0}.ccb-editorial-disclaimer--header strong{display:block}.ccb-editorial-disclaimer--footer{font-size:12px;max-width:54rem}.ccb-editorial-disclaimer--about,.ccb-editorial-disclaimer--action{border-left:3px solid var(--ccb-accent);padding:.8rem 1rem;margin:1.5rem 0;font-size:13px}.ccb-masthead{padding-top:1.8rem}.ccb-brand{font:700 clamp(2rem,4.2vw,3.5rem)/1.2 var(--ccb-serif);color:var(--ccb-ink);text-decoration:none;letter-spacing:-.05em}.ccb-brand:before{content:'▤';font-family:var(--ccb-sans);color:var(--ccb-accent);font-size:.65em;margin-right:.55em}.ccb-masthead-deck{font-size:11px;letter-spacing:.13em;margin:.7rem 0 1.7rem}.ccb-navigation-area{display:flex;justify-content:space-between;align-items:center;gap:1.2rem;border-block:1px solid var(--ccb-line);padding:.75rem 0}.ccb-navigation-area nav,.ccb-menu{display:flex;align-items:center;gap:1.3rem}.ccb-menu{list-style:none;padding:0;margin:0}.ccb-navigation-area a,.ccb-footer nav a{font-size:13px;color:var(--ccb-ink);text-decoration:none}.ccb-menu-toggle{display:none}.ccb-search-form{display:flex}.ccb-search-form input{max-width:13rem;font-size:13px}.ccb-search-form button{font-size:12px}.ccb-casebook-cover{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:4rem;padding:4.5rem 0 3.5rem}.ccb-casebook-cover h1{font-size:clamp(3.5rem,7.4vw,6.4rem);margin:.22em 0;line-height:1.02;letter-spacing:-.05em}.ccb-casebook-cover h1 em{color:var(--ccb-accent)}.ccb-cover-links{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap;margin-top:1.8rem;font-size:14px}.ccb-primary-link{display:inline-block;background:var(--ccb-ink);color:white;padding:.85rem 1.2rem;text-decoration:none}.ccb-cover-card{align-self:center;padding:1.8rem;background:white;border:1px solid var(--ccb-line);box-shadow:8px 8px 0 var(--ccb-wash);transform:rotate(1deg)}.ccb-cover-card>a{display:block;color:var(--ccb-ink);text-decoration:none;border-top:1px solid var(--ccb-line);padding:1rem 0;font:1.15rem/1.4 var(--ccb-serif)}.ccb-cover-card span{font:11px var(--ccb-sans);color:var(--ccb-accent);display:block;margin-bottom:.5rem}.ccb-cover-card b{display:block;font:700 11px var(--ccb-sans);color:var(--ccb-accent);margin-top:.6rem}.ccb-alert{display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:2rem;border-top:4px solid var(--ccb-accent);padding:1.5rem;background:var(--ccb-wash);font-size:14px}.ccb-alert p{margin:0}.ccb-alert>a{align-self:center}.ccb-method{display:grid;grid-template-columns:1fr 1.6fr;gap:5rem;padding:4rem 0}.ccb-method h2{margin:.5rem 0}.ccb-method ol{list-style:none;counter-reset:method;margin:0;padding:0}.ccb-method li{display:grid;grid-template-columns:2rem 6rem 1fr;gap:1rem;padding:1.1rem 0;border-top:1px solid var(--ccb-line);counter-increment:method;font-size:14px}.ccb-method li:before{content:'0' counter(method);font-size:11px;color:var(--ccb-accent)}.ccb-section-head{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem}.ccb-section-head .ccb-eyebrow{grid-column:1/-1}.ccb-section-head h2{margin:0 0 1.5rem}.ccb-section-head>p:last-child{font-size:15px}.ccb-reading-room{padding:0 0 4rem}.ccb-directory-controls{display:flex;gap:1rem;align-items:center;border-bottom:1px solid var(--ccb-line);padding:1rem 0;font-size:12px}.ccb-directory-controls select{width:auto;max-width:55%;font-size:13px}.ccb-directory-controls p{margin:0 0 0 auto}.ccb-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem;margin-top:1.6rem;counter-reset:cases}.ccb-guide-card{position:relative;padding:2rem;background:white;border:1px solid var(--ccb-line);border-top:5px solid var(--ccb-accent);counter-increment:cases}.ccb-guide-card:before{content:'CASE 0' counter(cases);position:absolute;top:1.2rem;right:1.2rem;font:10px var(--ccb-sans);color:var(--ccb-accent)}.ccb-guide-card .ccb-eyebrow{padding-right:4rem}.ccb-guide-card h3{font-size:1.9rem;margin:.8rem 0 1rem}.ccb-guide-card h3 a{color:var(--ccb-ink);text-decoration:none}.ccb-guide-card p:not(.ccb-eyebrow){font-size:14px}.ccb-card-read{font-size:12px}.ccb-official-box{display:grid;grid-template-columns:1.7fr 1fr;gap:4rem;background:var(--ccb-ink);color:white;padding:3rem;margin-bottom:4rem}.ccb-official-box h2{margin:.5rem 0 1rem}.ccb-official-box a{color:#c4e8ff}.ccb-official-box p{font-size:15px}.ccb-official-box h3{margin-top:.5rem}.ccb-breadcrumb{display:flex;gap:.8rem;padding:1.6rem 0;font-size:12px}.ccb-article-head{border-bottom:1px solid var(--ccb-line);padding:1rem 0 2rem}.ccb-article-head h1{max-width:1050px;margin:.5em 0}.ccb-action-disclosure{font-size:12px;max-width:46rem}.ccb-article-meta{display:flex;flex-wrap:wrap;gap:1.3rem;font-size:11px}.ccb-article-layout{padding:3rem 0}.ccb-reading-grid{display:grid;grid-template-columns:220px minmax(0,780px);gap:3rem}.ccb-toc{align-self:start;position:sticky;top:1.5rem;border-top:4px solid var(--ccb-accent);font-size:12px}.ccb-toc summary{font-weight:700;padding:.8rem 0;cursor:pointer}.ccb-toc ol{padding-left:1.2rem}.ccb-toc li{margin:.7rem 0}.ccb-toc a{color:var(--ccb-ink);text-decoration:none}.ccb-prose{font:19px/1.8 var(--ccb-serif);min-width:0}.ccb-prose h2{font-size:2.2rem}.ccb-prose li{margin:.6rem 0}.ccb-case{border:1px solid var(--ccb-line);border-left:5px solid var(--ccb-accent);padding:1.6rem;background:white;margin:2rem 0}.ccb-case h3{margin:0 0 1rem}.ccb-comparison dt{font:bold 13px/1.6 var(--ccb-sans);border-top:1px solid var(--ccb-line);padding-top:.8rem}.ccb-comparison dd{margin:.5rem 0 1rem}.ccb-source-notes{border-top:3px double var(--ccb-accent);margin-top:3rem;padding-top:1rem;font:14px/1.75 var(--ccb-sans)}.ccb-source-notes h2{font-size:1.8rem}.ccb-article-tail{margin:2rem 0 0 auto;max-width:780px;border-top:1px solid var(--ccb-line);padding-top:1.5rem;font-size:12px}.ccb-related{padding:1rem 0 4rem}.ccb-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}.ccb-related-item h3{font-size:1.7rem}.ccb-related-item p{font-size:14px}.ccb-page{max-width:900px;padding:3rem 0 4rem}.ccb-page h1{font-size:clamp(2.7rem,5vw,4.4rem)}.ccb-page h2{font-size:2rem}.ccb-tool{border:1px solid var(--ccb-line);padding:2rem;background:white;margin:2rem 0}.ccb-tool h2{margin:.5rem 0 1rem}.ccb-tool-selects{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.ccb-tool-selects label{font-size:14px;font-weight:700}.ccb-tool select{margin:.5rem 0 1rem;font-weight:400}.ccb-tool [aria-invalid=true]{border:2px solid #a9431f}.ccb-tool fieldset{border:1px solid var(--ccb-line);padding:1.2rem;margin:1rem 0 1.5rem}.ccb-tool legend{font-size:12px;padding:0 .5rem}.ccb-tool fieldset label{display:flex;align-items:flex-start;gap:.8rem;font-size:14px;margin:.8rem 0}.ccb-tool input[type=checkbox]{flex:0 0 22px;width:22px;min-height:22px;height:22px;margin-top:.15rem}.ccb-actions{display:flex;gap:.7rem;flex-wrap:wrap}.ccb-actions button{font-size:13px}.ccb-actions button:not(:first-child){background:white;color:var(--ccb-ink)}.ccb-tool-output{padding:1.5rem;background:var(--ccb-wash);margin-top:1.5rem;font-size:14px}.ccb-tool-output h3{margin:0 0 1rem}.ccb-tool-output li{margin:.6rem 0}.ccb-tool-output p:last-child{margin-bottom:0}.ccb-table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border:1px solid var(--ccb-line);text-align:left;vertical-align:top;padding:.8rem}th{background:var(--ccb-wash)}.ccb-deployment-policy dt{font-weight:700;margin-top:1rem}.ccb-deployment-policy dd{margin:.3rem 0 1rem}.ccb-footer{padding:2.5rem 0 6rem;border-top:2px solid var(--ccb-ink)}.ccb-footer-top,.ccb-footer-bottom{display:flex;justify-content:space-between;gap:3rem}.ccb-footer-top{margin-bottom:1.5rem}.ccb-footer-brand{font:2rem var(--ccb-serif)}.ccb-footer .ccb-menu{flex-wrap:wrap}.ccb-footer-bottom>div{max-width:52rem}.ccb-resume{padding:1rem;background:var(--ccb-wash);font-size:14px}.ccb-owner-preview{font-size:13px;padding:1rem;background:#fff3c9}.ccb-search-page,.ccb-not-found{padding-block:3rem}.ccb-pagination{display:flex;gap:1rem}
@media(max-width:950px){.ccb-wrap{width:calc(100% - 3rem)}.ccb-navigation-area{align-items:flex-start;flex-wrap:wrap}.ccb-casebook-cover{gap:2rem}.ccb-alert{grid-template-columns:1fr 2fr}.ccb-alert>a{grid-column:2}.ccb-reading-grid{grid-template-columns:180px minmax(0,1fr);gap:2rem}.ccb-method{gap:2rem}.ccb-footer-top,.ccb-footer-bottom{flex-wrap:wrap}}
@media(max-width:680px){body{font-size:16px}.ccb-wrap{width:calc(100% - 2rem)}.ccb-identity-strip{padding:.8rem 1rem}.ccb-masthead{padding-top:1.3rem}.ccb-masthead-deck{font-size:10px}.ccb-menu-toggle{display:block;width:100%;margin-bottom:.8rem}.js .ccb-navigation-area:not(.is-open){display:none}.ccb-navigation-area,.ccb-navigation-area nav,.ccb-menu{flex-wrap:wrap}.ccb-navigation-area nav{gap:1rem}.ccb-header-search,.ccb-search-form{width:100%}.ccb-search-form label{flex:1}.ccb-search-form input{max-width:none}.ccb-casebook-cover{grid-template-columns:1fr;padding:2.7rem 0}.ccb-casebook-cover h1{font-size:3.6rem}.ccb-cover-card{transform:none;box-shadow:5px 5px 0 var(--ccb-wash)}.ccb-alert,.ccb-method,.ccb-section-head,.ccb-official-box,.ccb-reading-grid,.ccb-related-grid,.ccb-tool-selects{grid-template-columns:1fr;gap:1.5rem}.ccb-alert>a{grid-column:auto}.ccb-method{padding:3rem 0}.ccb-method li{grid-template-columns:1.5rem 5rem 1fr;gap:.6rem}.ccb-guide-grid{grid-template-columns:1fr}.ccb-guide-card{padding:1.5rem}.ccb-directory-controls{flex-wrap:wrap}.ccb-directory-controls select{max-width:100%;width:100%}.ccb-directory-controls p{margin:0}.ccb-official-box{padding:1.7rem;margin-bottom:2rem}.ccb-toc{position:static}.ccb-prose{font-size:18px}.ccb-article-head h1{font-size:2.8rem}.ccb-article-meta{gap:.7rem}.ccb-page{padding-top:2rem}.ccb-tool{padding:1.2rem}.ccb-actions button{width:100%}.ccb-footer{padding-bottom:6rem}.ccb-footer-top,.ccb-footer-bottom{gap:1rem}.ccb-section-head .ccb-eyebrow{grid-column:auto}}
@media print{.ccb-identity-strip,.ccb-navigation-area,.ccb-cookie-dialog,#ccb-cookie-banner,#ccb-privacy-controls,.ccb-related,.ccb-header-search,.ccb-toc,.ccb-menu-toggle{display:none!important}body{background:white;color:#000;font-size:12pt}.ccb-wrap{width:100%}.ccb-reading-grid{display:block}.ccb-case{break-inside:avoid}.ccb-tool{border:1px solid #777}.ccb-source-notes a{overflow-wrap:anywhere}}
/* The measured first-visit preference notice must not hide the final page links. */
body{padding-bottom:calc(var(--ccb-banner-space,0px) + 1rem)}
@media print{body{padding-bottom:0!important}}