*{box-sizing:border-box}html{scroll-behavior:smooth}body{--bg:#f6f8fa;--paper:#fff;--ink:#193345;--muted:#526979;--line:#dce5e9;--accent:#14766e;--soft:#e9f5f1;--code:#183043;--code-ink:#f2f7fc;--font-size:18px;--leading:1.8;margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 'Segoe UI',system-ui,sans-serif}body[data-theme=dark]{--bg:#10212b;--paper:#182d38;--ink:#e7eff3;--muted:#b2c5cf;--line:#35505c;--accent:#74cec0;--soft:#24443f;--code:#0c1b25;--code-ink:#f2f7fc}body[data-accent=blue]{--accent:#2a64a1;--soft:#ebf1f9}body[data-accent=purple]{--accent:#7552a0;--soft:#f2edf7}body[data-theme=dark][data-accent=blue]{--accent:#8ab9ed;--soft:#273d56}body[data-theme=dark][data-accent=purple]{--accent:#c5a5e7;--soft:#3d3150}body.reduce-motion *,body.reduce-motion{scroll-behavior:auto!important;animation:none!important;transition:none!important}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 15px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);text-decoration:none;cursor:pointer;line-height:1.35;font-size:14px;font-weight:600}button:hover,.button:hover{border-color:var(--accent);color:var(--accent)}button.primary,.button.primary{background:var(--accent);border-color:var(--accent);color:var(--paper)}body[data-theme=dark] .primary{color:#10212b}button:disabled{opacity:.55;cursor:default}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h1{font-size:clamp(28px,3vw,40px);margin:14px 0 20px;font-weight:720}h2{font-size:24px;margin:30px 0 15px}h3{font-size:19px;margin:8px 0 12px}p{margin:0 0 17px}small,.small{font-size:14px;color:var(--muted)}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}.muted{color:var(--muted)}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.between{justify-content:space-between}.stack{display:grid;gap:14px}.topbar{height:78px;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;padding:0 30px;background:var(--paper);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;min-width:252px;font-size:19px;line-height:1.2;font-weight:750;color:var(--ink);text-decoration:none}.brand small{display:block;font-size:11px;letter-spacing:.06em;font-weight:500;margin-top:5px}.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--accent);color:var(--paper);font-size:33px;text-align:center;font-family:Georgia,serif}.search-trigger{max-width:450px;width:100%;color:var(--muted);justify-content:space-between;background:var(--bg);font-weight:400}.top-actions{margin-left:auto;display:flex;gap:10px}.icon-button{width:42px;padding:8px;font-size:20px}kbd{font:12px monospace;border:1px solid var(--line);border-radius:4px;padding:2px 6px}.layout{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:calc(100vh - 126px)}#sidebar{position:sticky;top:78px;height:calc(100vh - 78px);padding:26px 16px;overflow:auto;border-right:1px solid var(--line);background:var(--paper)}.nav-link{display:flex;gap:12px;align-items:center;padding:11px 14px;color:var(--muted);text-decoration:none;border-radius:8px;font-size:14px;margin:3px 0}.nav-link.active{background:var(--soft);color:var(--accent);font-weight:700}.nav-icon{width:18px;display:inline-flex}.nav-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8}.nav-label{margin:25px 13px 8px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.sidebar-course{display:block;padding:8px 13px;text-decoration:none;font-size:13px;line-height:1.45;border-left:2px solid transparent;color:var(--muted)}.sidebar-course.active{border-color:var(--accent);font-weight:700;color:var(--accent)}.mini-topic{display:flex;gap:9px;padding:7px 12px;font-size:12px;line-height:1.45;text-decoration:none;color:var(--muted);border-radius:6px}.mini-topic.active{background:var(--soft);color:var(--accent)}.mini-topic span:first-child{min-width:18px}.mini-topic.done span:first-child{color:var(--accent)}#main{padding:40px 50px 70px;min-width:0;max-width:1500px;width:100%;margin:auto}.home-intro{max-width:680px}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}.course-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}.course-card .card-body{padding:24px 26px}.course-card h2{font-size:25px;margin:10px 0 13px;max-width:360px}.course-card p{font-size:15px;min-height:48px}.course-art{height:105px;background:var(--soft);position:relative;overflow:hidden;padding:15px 24px}.course-art svg{width:100%;height:100%;max-width:320px;display:block;margin-left:auto}.course-card .eyebrow{color:var(--course)}.card-bottom{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:20px;background:var(--soft);color:var(--accent);font-size:12px;font-weight:600;padding:4px 10px}.notice{border-left:3px solid var(--accent);background:var(--soft);padding:16px 20px;border-radius:0 8px 8px 0;margin:24px 0}.notice p:last-child{margin-bottom:0}.continue{margin:25px 0;padding:20px 24px;background:var(--paper);border:1px solid var(--line);border-radius:12px;display:flex;justify-content:space-between;gap:20px;align-items:center}.breadcrumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:9px;flex-wrap:wrap}.breadcrumb a{text-decoration:none}.lesson{max-width:930px;margin:auto}.lesson-head{border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:25px}.lesson-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.lesson-body{font-size:var(--font-size);line-height:var(--leading);background:var(--paper);border:1px solid var(--line);padding:32px 38px;border-radius:14px}.lesson-body .lead{font-size:calc(var(--font-size) + 1px);line-height:1.75}.lesson-body .transition{font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:17px}.term{display:inline;padding:0;border:0;border-bottom:1px dotted var(--accent);border-radius:0;min-height:0;line-height:inherit;font-size:inherit;font-weight:inherit;background:transparent;color:var(--accent);cursor:help}.term::after{content:'?';font-size:.58em;vertical-align:super;margin-left:2px}.visual{border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:24px;margin:26px 0;font-size:16px;line-height:1.65;overflow:hidden}.visual h3{font-size:20px}.visual .caption{font-size:14px;color:var(--muted);margin:15px 0 0}.visual svg{max-width:100%;height:auto;display:block}.visual .svg-text{fill:var(--ink);font-family:'Segoe UI',sans-serif}.visual .controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}.visual .controls label{font-size:14px;display:grid;gap:4px;flex:1;min-width:130px}.visual input[type=range]{width:100%;accent-color:var(--accent)}.visual select{padding:8px;min-width:120px}.diagram-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.diagram-cell{border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:16px;font-size:14px}.diagram-cell strong{display:block;font-size:16px;margin-bottom:8px}.diagram-cell.active{outline:2px solid var(--accent)}.steps{display:flex;gap:9px;flex-wrap:wrap}.step{flex:1;min-width:120px;padding:15px;border-top:3px solid var(--accent);background:var(--paper);border-radius:5px}.step b{display:block;color:var(--accent);font-size:12px;margin-bottom:7px}.step p{font-size:14px;margin:0}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:25px 0}.info-card{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:19px;font-size:16px}.info-card p{margin:0}.worked{border-left:3px solid var(--accent);padding:5px 0 5px 23px;margin:30px 0}.worked li{margin-bottom:10px}details{border:1px solid var(--line);border-radius:9px;padding:14px 18px;margin:14px 0;font-size:16px}summary{cursor:pointer;font-weight:650}details[open] summary{margin-bottom:14px}.code-wrap{position:relative;margin:20px 0}.code-wrap button{position:absolute;right:10px;top:10px;font-size:12px;min-height:30px;padding:5px 9px;background:#24465b;border-color:#55798c;color:#fff}pre{background:var(--code);color:var(--code-ink);padding:45px 22px 23px;border-radius:10px;overflow:auto;font:14px/1.8 Consolas,monospace;tab-size:2;white-space:pre}code{font-family:Consolas,monospace}pre code{color:inherit;background:none}.table-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:9px;margin:18px 0}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.5}th{background:var(--soft);font-weight:650}th,td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}.figure img{display:block;max-width:100%;max-height:480px;object-fit:contain;margin:auto;background:#fff}.figure figcaption{font-size:14px;color:var(--muted);margin-top:14px}.quiz{margin-top:30px;border-top:1px solid var(--line);padding-top:10px}.quiz fieldset{border:0;padding:0;margin:25px 0}.quiz legend{font-weight:650;margin-bottom:12px;font-size:17px}.option{display:flex;gap:12px;align-items:flex-start;padding:13px 16px;border:1px solid var(--line);border-radius:8px;margin:8px 0;cursor:pointer;font-size:16px;line-height:1.5}.option:has(input:checked){border-color:var(--accent);background:var(--soft)}input[type=radio],input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;margin-top:3px;flex-shrink:0}.feedback{font-size:15px;padding:14px 17px;border-left:3px solid var(--accent);background:var(--soft);margin-top:12px}.feedback.error{border-color:#b66d23}.lesson-pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.lesson-pagination a{background:var(--paper);border:1px solid var(--line);padding:16px 20px;text-decoration:none;border-radius:10px;font-size:15px}.lesson-pagination a:last-child{text-align:right}.topic-list{list-style:none;padding:0;margin:26px 0}.topic-list li{border-bottom:1px solid var(--line)}.topic-list a{display:flex;align-items:center;gap:15px;padding:18px 5px;text-decoration:none;color:var(--ink)}.topic-list .num{font-size:13px;color:var(--muted);min-width:26px}.topic-list .end{margin-left:auto;color:var(--accent)}.filters{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.filters input{flex:1;min-width:180px}.filters select{max-width:100%}input[type=text],input[type=search],input[type=number],textarea,select{border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:11px 13px;max-width:100%}textarea{width:100%;min-height:140px;resize:vertical;font-weight:400}.note-card,.resource-card,.activity-card,.dictionary-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:24px;margin:15px 0}.note-content{white-space:pre-wrap;overflow-wrap:anywhere}.note-card .note-content{border-left:2px solid var(--accent);padding-left:18px;margin:18px 0}.resource-card a{overflow-wrap:anywhere}.dictionary-card h2{font-size:23px;margin:8px 0 15px}.dictionary-card p:last-child{margin-bottom:0}.empty{padding:50px 25px;text-align:center;border:1px dashed var(--line);border-radius:12px;color:var(--muted)}.search-result{display:block;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.search-result strong{display:block;font-size:18px;margin:6px 0}.site-footer{margin-left:246px;padding:18px 35px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);display:flex;gap:9px;align-items:center;flex-wrap:wrap}.site-footer button{font-size:12px;padding:0;border:0;min-height:20px;background:none;color:var(--muted)}dialog{color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:15px;width:min(620px,calc(100vw - 28px));max-height:90dvh;padding:28px;box-shadow:0 30px 90px #0003}dialog::backdrop{background:#102a3c80}dialog h2{margin-top:8px}dialog label{display:block;margin:18px 0 8px;font-weight:600}dialog .close{position:absolute;right:17px;top:17px}dialog .dialog-title{padding-right:38px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:60;max-width:calc(100vw - 35px);padding:12px 20px;background:var(--ink);color:var(--paper);border-radius:9px;box-shadow:0 5px 25px #0003;display:none;font-size:14px}#toast.visible{display:block}.storage-warning{position:fixed;bottom:0;left:0;right:0;background:#fff1d9;color:#643d06;padding:12px;z-index:70;font-size:14px;margin:0}.skip{position:fixed;top:-60px;z-index:100;background:var(--paper);padding:12px}.skip:focus{top:0}.mobile-toggle{display:none}.editor{font:14px/1.65 Consolas,monospace;min-height:190px;background:var(--code);color:var(--code-ink);padding:20px}.status-line{font-size:14px;color:var(--muted);margin:12px 0}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.whiteboard{touch-action:none;background:#fff;border:1px solid var(--line);border-radius:10px;max-width:100%;width:100%;height:400px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.present .topbar,.present #sidebar,.present .site-footer,.present .lesson-head .lesson-actions,.present .lesson-pagination{display:none}.present .layout{display:block}.present #main{max-width:1200px;padding:30px}.present .lesson-body{font-size:22px}.presentation-exit{position:fixed;right:20px;bottom:20px;z-index:35}.roadmap-list{display:grid;gap:12px}.roadmap-list div{border-bottom:1px solid var(--line);padding-bottom:12px}.roadmap-list .pill{float:right}.checkbox-list{display:grid;gap:9px;padding:0;list-style:none}.checkbox-list label{display:flex;gap:10px;align-items:flex-start}.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.help-grid article{padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.trace-line{display:block;padding:2px 8px}.trace-line.current{background:#2e6e69;border-left:3px solid #9de8dc}.trace-code{padding:16px 8px}.trace-values{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}.trace-values span{background:var(--paper);padding:8px 14px;border:1px solid var(--line);border-radius:6px;font:14px Consolas,monospace}.panel-target{border:1px solid var(--line);padding:16px;background:var(--paper);border-radius:8px}.inline-link{padding:0;border:0;background:none;color:var(--accent);min-height:25px;text-decoration:underline}.progress-line{height:4px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:20px}.progress-line span{display:block;height:100%;background:var(--course,var(--accent))}.menu-shade{display:none}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1100px){#main{padding:30px 28px 60px}.layout{grid-template-columns:220px minmax(0,1fr)}.site-footer{margin-left:220px}.brand{min-width:220px}.topbar{padding:0 20px;gap:16px}.search-trigger{font-size:13px}.lesson-body{padding:27px}.diagram-grid{grid-template-columns:1fr}.top-actions #profile-button{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:820px){.topbar{height:68px;padding:0 14px;gap:10px}.brand{min-width:0;font-size:17px}.brand small{font-size:10px}.brand-mark{width:34px;height:34px;font-size:28px}.search-trigger{width:40px;overflow:hidden;font-size:0;padding:8px;flex-shrink:0}.search-trigger::before{content:'⌕';font-size:24px}.search-trigger kbd{display:none}.top-actions{gap:6px}.top-actions #profile-button{display:none}.mobile-toggle{display:inline-flex}.layout{display:block}#sidebar{position:fixed;z-index:40;left:0;top:68px;width:280px;max-width:85vw;height:calc(100dvh - 68px);transform:translateX(-100%);transition:transform .2s}.menu-open #sidebar{transform:translateX(0)}.menu-open .menu-shade{display:block;position:fixed;inset:68px 0 0 0;border:0;background:#0006;z-index:30;border-radius:0}.site-footer{margin-left:0;padding:18px 22px}#main{padding:28px 22px 55px}.course-grid{gap:16px}.lesson-body{padding:24px}.help-grid{grid-template-columns:1fr}}
@media(max-width:560px){.course-grid,.two-col{grid-template-columns:1fr}.course-art{height:90px}.course-card h2{font-size:24px}.lesson-body{padding:22px 19px;border-radius:10px}.lesson-body .lead{font-size:18px}.visual{padding:18px 14px;margin:22px -4px}.lesson-actions button{font-size:12px;padding:8px 10px}.lesson-pagination{gap:10px}.lesson-pagination a{font-size:13px;padding:13px}.settings-grid{grid-template-columns:1fr}.filters>*{width:100%}.continue{align-items:flex-start;flex-direction:column}.lesson h1{font-size:29px}.brand small{display:none}.topbar{gap:8px}#main{padding:24px 16px 45px}.cards{grid-template-columns:1fr}.resource-card,.note-card,.activity-card{padding:20px}.card-bottom .button{font-size:13px}.site-footer{font-size:11px}.quiz legend{font-size:16px}.option{padding:12px;font-size:15px}.visual .controls{align-items:stretch}.visual .controls label{min-width:100px}.present .lesson-body{font-size:18px}.present #main{padding:16px}.whiteboard{height:300px}}
@media print{.topbar,#sidebar,.site-footer,.lesson-actions,.quiz button,.lesson-pagination,.controls,.search-trigger,dialog,#toast,.presentation-exit{display:none!important}.layout{display:block}#main{padding:0;max-width:none}.lesson-body{border:0;padding:0;font-size:12pt}.visual{break-inside:avoid;background:white}.lesson-body a{color:black}body{background:white;color:black}.code-wrap button{display:none}pre{white-space:pre-wrap;background:#f3f3f3;color:#111}.quiz{break-before:auto}details{display:block}h2,h3{break-after:avoid}img{max-height:300px}.figure{break-inside:avoid}}

.visual svg{background:#fff;border-radius:8px}.visual .svg-text{fill:#193345}

#main:focus{outline:none}.course-card .card-body{display:flex;flex-direction:column;height:calc(100% - 105px)}.course-card .card-bottom{margin-top:auto;padding-top:20px}

.print-only{display:none}@media print{.print-only{display:block;font-size:11pt}}

/* Controles y recorridos compartidos. */
body{color-scheme:light;--error-bg:#fff0f0;--error-ink:#8b2632;--error-line:#c75160;--success-bg:#edf7ef;--success-ink:#215e38}
body[data-theme=dark]{color-scheme:dark;--error-bg:#492c36;--error-ink:#ffd2d6;--error-line:#f2939c;--success-bg:#244235;--success-ink:#c1ead0}
select,select option{color:var(--ink);background-color:var(--paper)}select option:checked{color:var(--ink);background-color:var(--soft)}
.feedback.error,.option.is-wrong,.option.is-wrong:has(input:checked){background:var(--error-bg);border-color:var(--error-line);color:var(--error-ink)}
.feedback.success,.option.is-correct,.option.is-correct:has(input:checked){background:var(--success-bg);border-color:var(--success-ink);color:var(--success-ink)}
.option:has(input:disabled){cursor:default}.option input:disabled{opacity:1}.feedback p{margin:8px 0 0}
.resume-strip{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 20px;border:1px solid var(--line);border-radius:10px;background:var(--paper);margin:0 0 28px;font-size:14px}
.resume-strip small{display:block;max-width:720px}.resume-strip button{flex-shrink:0}.home-intro+.resume-strip,.home-intro+.row+.resume-strip{margin-top:24px}
.home-about,.home-plans{margin-top:36px;padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.home-about>p{max-width:850px}.home-plans .row{margin-top:20px}
.unit-nav{border:0;border-top:1px solid var(--line);padding:12px 0;margin:12px 0}.unit-nav summary{font-size:13px;padding:4px 10px}.unit-picker{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px 0}.unit-picker select{flex:1;min-width:0}
.top-pagination{margin:20px 0 0}.top-pagination a{font-size:13px;padding:10px 12px}.source-links{font-size:15px;padding-left:20px;overflow-wrap:anywhere}.source-links li{margin:8px 0}
.dictionary-entry{max-width:900px;margin:auto;padding:25px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.dictionary-entry p{font-size:var(--font-size);line-height:var(--leading)}.dictionary-entry h2{margin-top:32px}.dictionary-card h2 a{text-decoration:none}
.search-excerpt{display:block;font-size:14px;line-height:1.6;color:var(--muted)}mark{background:#ffebaf;color:#342900;border-radius:2px}body[data-theme=dark] mark{background:#685824;color:#fff4bf}
#term-preview{position:fixed;z-index:80;max-width:min(350px,calc(100vw - 24px));padding:15px 18px;border-radius:9px;background:#193c50;color:#fff;box-shadow:0 8px 30px #0003;font-size:14px;line-height:1.6}#term-preview strong,#term-preview span,#term-preview small{display:block}#term-preview small{font-size:12px;margin-top:8px;color:#e4f3ff}
.board-toolbar{display:flex;flex-wrap:wrap;gap:5px;padding:8px 0}.board-icon{padding:8px;width:40px;min-height:40px;position:relative}.board-icon svg{width:21px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8}.board-icon[aria-pressed=true]{background:var(--soft);border-color:var(--accent);box-shadow:inset 0 -3px var(--accent)}
.board-icon:hover::after,.board-icon:focus-visible::after{content:attr(data-tip);position:absolute;top:100%;left:0;z-index:4;white-space:nowrap;background:var(--ink);color:var(--paper);padding:5px 9px;border-radius:5px;font-size:12px}
.toolbar-separator{border-left:1px solid var(--line);margin:4px}.board-options{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:10px 0 16px}.board-options label{display:flex;align-items:center;gap:8px;font-size:13px;margin:0}.board-options label[hidden]{display:none}.board-options input[type=range]{width:100px}.board-colors{display:flex;gap:5px}.board-colors button{background:var(--swatch);border:3px solid var(--paper);border-radius:50%;width:27px;min-height:27px;padding:0;box-shadow:0 0 0 1px var(--line)}.board-colors button[aria-pressed=true]{box-shadow:0 0 0 2px var(--accent);border-color:#fff}.board-status{margin:8px 0}.board-help{font-size:14px}.whiteboard{height:auto;aspect-ratio:5/3}.board-toolbar~.whiteboard{margin-top:10px}
dialog:has(#board-host){width:min(1050px,calc(100vw - 24px))}.present .resume-strip{display:none}
.map-guide svg{display:block;width:100%;height:auto;background:#fff;border-radius:10px}.map-guide .row{margin:15px 0}.map-step-text{min-height:90px}.activity-links{display:flex;gap:10px;flex-wrap:wrap}.activity-links a{font-size:14px}
@media(max-width:560px){.resume-strip{align-items:flex-start;flex-direction:column;padding:14px}.resume-strip small{font-size:12px}.home-about,.home-plans,.dictionary-entry{padding:20px}.board-options{gap:9px}.board-toolbar{gap:4px}.board-icon{width:36px;min-height:38px}.dictionary-entry{padding:18px}.unit-picker{display:block}.unit-picker select{margin-top:8px;width:100%}}
@media print{.resume-strip,.unit-picker,#term-preview,.board-toolbar,.board-options{display:none!important}.dictionary-entry{border:0}.feedback.error{background:#fff;color:#111;border-color:#111}}