/* Shared presentation for additional courses, matching the existing A+ course shell. */
:root{color-scheme:dark;--bg:#041020;--panel:#0b213b;--text:#eff7ff;--muted:#a1bdd6;--line:#245074;--soft:#102e4d;--accent:#48c8ff;--gold:#ffd080;--ok:#70dcb0;--d1:#b998ff;--d2:#55cfff;--d3:#ffb775;--d4:#75ddbd;--d5:#ff95c8;--d6:#ffd080;font-family:Arial,system-ui,sans-serif;background:var(--bg);color:var(--text)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 75% 0,#0a2340,var(--bg) 65%);font-size:16px;line-height:1.55}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;max-width:100%;padding:10px 18px;border:1px solid var(--line);border-radius:6px;background:var(--soft);font-size:13px;font-weight:600;cursor:pointer;text-align:center}button:hover:not(:disabled){border-color:var(--accent);filter:brightness(1.12)}button:disabled{opacity:.5;cursor:not-allowed}input,select{padding:10px;border:1px solid var(--line);border-radius:7px;background:var(--soft);min-height:44px;max-width:100%}input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:20px;height:20px;min-height:20px;flex:none;margin:0}input[type=search]{width:100%}a{color:#7edcff}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #78d8ff;outline-offset:3px}h1,h2,h3,h4,p{margin:0}h1,h2{line-height:1.2;letter-spacing:-.02em}h1{font-size:clamp(28px,3vw,42px)}h2{font-size:18px}h3{font-size:16px}p+p{margin-top:12px}svg{flex:none}label{display:block}small,.small{font-size:12px}.muted,.fine{color:var(--muted)}.fine{font-size:12px;margin-top:16px}.primary{background:linear-gradient(110deg,#139de8,#48c8ff);border-color:#75dcff;color:#041527;box-shadow:0 4px 16px #48c8ff20}.skip{position:fixed;top:-100px;left:16px;background:white;color:black;padding:12px;z-index:200}.skip:focus{top:10px}
/* Global navigation and artwork sidebar use the A+ dimensions and existing assets. */
.cs-global{height:64px;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:3px 24px;background:#06172b;border-bottom:1px solid #245578;box-shadow:0 6px 30px #0003}.cs-chosen-brand{display:flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;flex:none}.cs-chosen-logo{width:58px;height:58px;object-fit:contain}.cs-brand-wordmark{font:900 25px/1.05 Impact,'Arial Black',Arial,sans-serif;letter-spacing:.3px}.cs-brand-wordmark small{display:block;font:700 7px/1.5 Arial,sans-serif;letter-spacing:1.2px;color:#69d6ee;margin-top:4px}.cs-global nav{display:flex;gap:5px;overflow-x:auto;align-items:center}.cs-global nav a{color:#c2d9ed;text-decoration:none;padding:10px;border-radius:7px;font-size:14px;white-space:nowrap}.cs-global nav a:hover{background:#15476d;color:#8de4ff}.cs-reference-sidebar{position:fixed;top:64px;left:0;width:229px;height:calc(100dvh - 64px);padding:14px 17px 14px 3px;z-index:21;border:1px solid #17314e;border-radius:0 11px 0 0;background:linear-gradient(180deg,#041020dd 0%,#041020b8 40%,#04102016 100%),url('/assets/sidebar-world.png') center bottom/100% auto no-repeat,#041020;overflow:auto}.cs-reference-sidebar nav{display:flex;flex-direction:column;gap:4px}.cs-reference-sidebar a{display:flex;align-items:center;gap:12px;min-height:44px;width:206px;max-width:100%;padding:0 13px;font-size:14px;color:#c4d8f7;border:1px solid transparent;border-radius:6px;text-decoration:none}.cs-reference-sidebar a svg{color:#6dcfff}.cs-reference-sidebar a[aria-current=page]{background:linear-gradient(100deg,#15518c,#173c72);border-color:#207cd4;color:#caf0ff}.cs-reference-sidebar a:hover{background:#16477bc9;border-color:#285e96}.sidebar-quote{margin-top:58px;text-align:center;font:13px/1.5 monospace;color:#e9ebff;text-shadow:1px 2px #031027}
.course-topnav{position:sticky;top:64px;z-index:20;margin-left:229px;width:calc(100% - 229px);min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 24px;background:#081a2ef5;border-bottom:1px solid #234769}.course-brand{border:0;background:none;padding:0;gap:9px;white-space:nowrap;font-size:14px}.course-mark{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:8px;border:1px solid var(--accent);background:#123e62;color:var(--accent);font-size:12px;font-weight:800}.tabs{display:flex;gap:5px;margin-left:auto}.tabs button{position:relative;padding:8px 10px;border-color:transparent;background:none;min-height:40px;font-size:12px;color:var(--muted)}.tabs button[aria-current=page]{border-color:var(--line);background:#123e62;color:var(--accent);box-shadow:inset 3px 0 var(--accent)}.count{display:grid;place-items:center;background:var(--gold);color:#362200;border-radius:9px;min-width:18px;height:18px;font-weight:700}.settings-button{width:40px;min-height:40px;padding:8px;background:none}.course-content{margin-left:229px;padding:28px;min-width:0}.page{display:grid;gap:22px;max-width:1140px;margin:auto}.panel{padding:21px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(135deg,var(--panel),#081a30);box-shadow:0 8px 24px #0002;min-width:0}.panel>h2,.panel>p{margin-bottom:12px}.block-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.text-button{border:0;background:none;padding:3px 0;min-height:32px;color:var(--accent);font-weight:600}.page-title{min-height:105px;display:flex;align-items:center;padding:30px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;background:linear-gradient(90deg,#0b213bf5 40%,#0b213b44),var(--course-art,url('/assets/hero.png')) center/cover;font-size:32px}
.course-hero{padding:30px 32px;min-height:238px;border:1px solid #2b5877;border-left:3px solid #65e7b4;border-radius:13px;background:linear-gradient(90deg,#03162be6 0%,#041a30bc 43%,#041a3033 73%,#041a304d),var(--course-art) center 57%/cover;box-shadow:0 10px 30px #0003}.eyebrow{color:#65e7b4;font:700 10px/1.5 monospace;letter-spacing:2px;text-transform:uppercase;margin-bottom:13px}.course-hero h1{max-width:650px;text-shadow:0 2px 5px #001125}.hero-goal{margin-top:12px;font-size:22px;font-weight:600;color:#dff6ff}.lede{max-width:570px;color:#dbeefa;font-size:15px;margin-top:10px;text-shadow:0 2px 5px #001125}.hero-counts{margin-top:15px;color:#bed6e9;font-size:12px}.course-hero .primary{margin-top:24px;min-height:48px;font-size:14px}.timer-setting{margin:14px 0;color:#bed1e6;font-size:12px}.course-hero .timer-setting{margin-bottom:0}.check{display:flex;align-items:center;gap:10px}.overview-stats{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:16px 20px;border:1px solid var(--line);background:#081a2e;border-radius:10px;color:var(--muted);font-size:12px}.overview-stats strong{color:var(--accent);font-size:15px}.pill{display:inline-flex;align-items:center;padding:4px 10px;white-space:nowrap;border:1px solid var(--line);border-radius:999px;background:var(--soft);font-size:11px;font-weight:700}.pill.ok{color:var(--ok);border-color:#307862;background:#0c3931}.score-track-heading{display:flex;align-items:center;gap:15px;margin-top:10px}.best-score{font-size:68px;line-height:1.1;color:#65e7b4;letter-spacing:-3px}.score-track{position:relative;height:10px;max-width:560px;margin:20px 0;background:var(--soft);border:1px solid var(--line);border-radius:5px}.score-track>span{display:block;height:100%;background:var(--accent);border-radius:5px}.score-track>i{position:absolute;top:-5px;height:18px;width:2px;background:var(--gold)}
/* Compact two-column A+ rows replace the large generic exam and drill cards. */
.course-rows{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.course-rows li{border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden}.course-row{width:100%;height:100%;display:flex;align-items:center;gap:14px;padding:18px;min-height:98px;border:0;border-radius:0;background:transparent;text-align:left;font-weight:400}.course-row:hover:not(:disabled){background:#102e4d;filter:none}.row-main{display:grid;gap:6px;flex:1;min-width:0}.row-title{font-size:15px;font-weight:700;overflow-wrap:anywhere}.row-value{color:var(--accent);font-weight:700;font-size:11px;flex:none}.domain-dot{width:10px;height:28px;flex:none;border-radius:4px}.domain-track{height:6px;border-radius:3px;background:var(--soft);overflow:hidden}.domain-track>span{display:block;height:100%;border-radius:3px}.difficulty{display:flex;align-items:flex-end;gap:3px;flex:none;width:30px}.difficulty i{width:6px;height:12px;border-radius:2px;background:#34516c}.difficulty i:nth-child(2){height:20px}.difficulty i:nth-child(3){height:28px}.difficulty-1 i:first-child{background:var(--ok)}.difficulty-2 i:nth-child(-n+2){background:var(--gold)}.difficulty-3 i{background:#ff99ac}.source-note,.source-details{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:9px;padding:15px 20px;background:#081a2e}.source-details summary{cursor:pointer;color:#badcf2;font-weight:600;min-height:30px}.source-details p{margin-top:12px}.badge-shelf{display:flex;gap:25px;flex-wrap:wrap}.badge-shelf>div{display:grid;justify-items:center;gap:9px;width:88px;text-align:center;font-size:11px}.medal{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:16px;background:var(--soft);border:1px solid var(--line);color:var(--muted)}.medal.earned{border:2px solid var(--gold);background:radial-gradient(circle at 30% 20%,#fff2bf,var(--gold));color:#362200;box-shadow:0 0 0 5px #3b301e,0 0 23px #ffd08033}.badge-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.badge-list li{display:flex;align-items:center;gap:14px;padding:21px;min-height:118px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.badge-list li.earned{border-color:#94733d;background:linear-gradient(140deg,#142b3d,#0b213b)}.badge-list p{font-size:12px;line-height:1.6;color:var(--muted);margin-top:5px}.game-promo{display:flex;align-items:center;justify-content:space-between;gap:22px;border-left:3px solid var(--accent);background:linear-gradient(120deg,#123e62,var(--panel))}.game-promo p:not(.eyebrow){font-size:13px;margin-top:6px}.game-promo button{flex:none}.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.game-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:22px;gap:12px;border-radius:10px;background:var(--panel)}.game-icon{display:grid;place-items:center;width:48px;height:48px;background:#123e62;border:1px solid #32658a;border-radius:10px;color:var(--accent)}.game-card strong{font-size:16px}.text-link{color:var(--accent);font-size:12px;margin-top:auto}.setting-row{justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:16px 0}.setting-row>span{display:grid;gap:4px}
/* Exam controls, dictionary, review and games retain their accessible native inputs. */
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0}.actions label{flex:1;min-width:180px}fieldset{border:0;margin:0;padding:0;min-width:0}legend{color:var(--muted);font-size:12px;margin:12px 0}.answer{display:flex;align-items:center;gap:14px;width:100%;padding:18px;min-height:72px;border:1.5px solid var(--line);border-radius:8px;background:var(--panel);margin:10px 0;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere}.answer:has(input:checked){border-color:var(--accent);background:#123e62;box-shadow:inset 3px 0 var(--accent)}.match-row{display:grid;gap:8px;margin:15px 0}.match-row select{width:100%}.question{font-size:clamp(19px,2.4vw,25px);line-height:1.55;margin:24px 0 14px;white-space:pre-wrap}.run-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}.run-top [role=timer]{color:var(--accent);font:700 20px monospace;border:1px solid var(--line);padding:6px 10px;border-radius:6px}.cs-in-exam .cs-global{display:none}.in-exam .course-content{margin-left:0;padding-top:24px}.in-exam .page{max-width:920px}.exam-panel{padding:28px;margin-bottom:100px}.exam-controls{position:fixed;bottom:0;left:0;right:0;margin:0;padding:12px max(16px,calc((100vw - 864px)/2)) calc(12px + env(safe-area-inset-bottom,0px));z-index:25;background:var(--panel);border-top:1px solid var(--line);box-shadow:0 -6px 24px #0002;flex-wrap:nowrap}.exam-controls button{flex:1;padding:10px 12px}.question-nav{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;margin-top:20px}.question-nav button{padding:8px;min-width:44px}.question-nav button[aria-current=step]{border-color:var(--accent);background:#123e62}.feedback,.lookup{padding:16px;border:1px solid #52b3b6;border-radius:8px;margin:16px 0;background:#092f40}.lookup{max-height:60vh;overflow:auto}progress{width:100%;height:6px;accent-color:var(--accent)}dt{font-weight:700;color:var(--accent);margin-top:18px}dd{margin:5px 0 18px;font-size:14px;line-height:1.7}.score{font-size:48px;font-weight:700;color:var(--accent);margin:18px 0}.score small{display:block;font-size:13px;font-weight:400;color:var(--muted)}.result-hero{padding:28px}.result-hero h1{font-size:30px}.review h3{margin-bottom:14px}.review li{font-size:14px;margin:8px 0}.match-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.match-columns>div{display:grid;gap:10px}.match-columns button{text-align:left;overflow-wrap:anywhere}.history{list-style:none;padding:0;margin:15px 0 0}.history li{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.history li>div{flex:1;min-width:0}.error{border-color:#ffb79a}.achievement{position:fixed;top:16px;right:16px;max-width:min(420px,calc(100vw - 32px));z-index:60;display:flex;align-items:center;gap:15px;border:1px solid #ad873f;border-left:3px solid var(--gold);background:linear-gradient(120deg,#24332f,#0b213b);padding:18px;border-radius:10px;box-shadow:0 12px 40px #0008;animation:arrival .25s ease-out}.achievement small{display:block;color:var(--gold);font:700 9px monospace;text-transform:uppercase;letter-spacing:1.5px}.achievement strong{display:block;margin-top:5px;font-size:14px}.achievement button{min-width:32px;min-height:32px;padding:3px;background:transparent;border:0}.achievement .medal{width:40px;height:40px}dialog{max-width:min(560px,calc(100vw - 32px));background:var(--panel);color:var(--text);border:1px solid var(--accent);border-radius:13px;padding:24px;box-shadow:0 24px 90px #0008}dialog h2{font-size:22px;margin-bottom:15px}dialog::backdrop{background:#020b19bb}footer{color:var(--muted);font-size:11px;padding:12px 0 20px}#csCloudGate{position:fixed;inset:0;background:#06172af5;z-index:80;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px}#csCloudGate.cs-cloud-bar{inset:auto 16px 16px auto;max-width:min(430px,calc(100vw - 32px));border:1px solid var(--line);border-radius:10px;padding:16px}#csCloudActions{display:flex;gap:10px;flex-wrap:wrap}#csCloudGate[hidden]{display:none!important}@keyframes arrival{from{transform:translateX(15px);opacity:0}to{transform:none;opacity:1}}h2[tabindex="-1"]:focus,h3[tabindex="-1"]:focus{outline:2px solid var(--accent);outline-offset:4px}
@media(max-width:1250px) and (min-width:1000px){.course-topnav{padding:8px 18px;gap:8px}.course-brand>span:last-child{max-width:115px;white-space:normal;font-size:12px}.tabs button{gap:5px;padding:8px}.row-value{display:none}}
@media(max-width:999px){.cs-reference-sidebar{display:none}.course-topnav{margin-left:0;width:100%;padding:8px 16px}.course-content{margin-left:0;padding:22px 16px 40px}.course-brand{font-size:13px}.tabs button{padding:8px}.badge-list{grid-template-columns:repeat(2,minmax(0,1fr))}.cs-brand-wordmark small{display:none}}
@media(max-width:800px){.cs-global{height:100px;display:block;padding:6px 12px}.cs-chosen-brand{height:44px}.cs-chosen-logo{width:44px;height:44px}.cs-brand-wordmark{font-size:22px}.cs-global nav{margin-top:4px;gap:3px}.cs-global nav a{font-size:12px;padding:8px;min-height:36px}.course-topnav{top:100px}.row-value{display:none}.course-hero{padding:26px}.course-hero h1{font-size:31px}.game-grid{grid-template-columns:1fr}.game-card{display:grid;grid-template-columns:48px 1fr auto;gap:8px 16px}.game-icon{grid-row:span 2}.game-card .text-link{grid-row:1 / 3;grid-column:3;align-self:center}.game-card>.small{grid-column:2}.game-promo{align-items:flex-start}.game-promo button{max-width:40%}}
@media(max-width:699px){.course-topnav{min-height:56px;padding:8px 16px}.tabs{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;justify-content:space-around;gap:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));background:var(--panel);border-top:1px solid var(--line);box-shadow:0 -8px 25px #0003}.tabs button{flex:1;flex-direction:column;gap:3px;font-size:10px;padding:5px 2px;border-radius:7px;min-height:48px}.tabs button[aria-current=page]{border-color:transparent;background:none;box-shadow:none;color:var(--accent)}.tabs .count{position:absolute;top:0;left:calc(50% + 7px)}.course-rows{grid-template-columns:1fr}.course-content{padding:20px 16px calc(100px + env(safe-area-inset-bottom,0px))}.panel{padding:17px}.course-hero{padding:24px 20px;min-height:250px;background-position:60% center}.course-hero h1{font-size:28px}.hero-goal{font-size:20px}.lede{font-size:14px}.course-row{padding:16px;min-height:88px}.page-title{padding:24px;font-size:28px}.overview-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}.badge-list{grid-template-columns:1fr}.badge-list li{padding:17px}.game-promo{flex-direction:column;align-items:stretch}.game-promo button{max-width:none}.match-columns{grid-template-columns:1fr}.history li{flex-wrap:wrap}.history li>div{flex-basis:100%}.in-exam .course-content{padding:14px 12px 90px}.exam-panel{padding:18px 14px;margin:0}.question{font-size:19px}.answer{padding:14px;min-height:68px}.exam-controls{gap:7px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px))}.exam-controls button{font-size:11px;padding:10px 6px;min-width:0}.run-top h2{font-size:16px}.run-top [role=timer]{font-size:17px}.result-hero h1{font-size:26px}.actions>button{flex:1 1 auto}.score{font-size:38px}.game-card{padding:18px;grid-template-columns:40px 1fr}.game-icon{width:40px;height:40px}.game-card .text-link{grid-row:auto;grid-column:2}.game-card strong{font-size:15px}.cs-in-exam .course-content{padding-bottom:90px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

/* Programmatic heading focus should not draw a browser text-field outline. */
h1[tabindex="-1"]:focus{outline:none}.settings-button{width:44px;min-height:44px}

.hero-options{color:#bed1e6;font-size:12px;margin-top:14px!important}.home-badge{display:grid;background:none;border:0;justify-items:center;gap:8px;padding:4px;font-size:11px}.home-badge img{image-rendering:pixelated}