:root {
  --navy-950:#1d0b33; --navy-900:#2a1048; --navy-800:#3d1763; --navy-700:#572486;
  --teal-500:#8b5cf6; --teal-300:#c4b5fd; --blue-500:#7c3aed; --cyan-50:#faf7ff;
  --ink:#2a193b; --muted:#6f5f80; --line:#e6dded; --soft:#faf8fc; --white:#fff;
  --amber:#f3b51b; --amber-soft:#fff7dc; --red:#b42318; --red-soft:#fff1f0;
  --shadow:0 14px 40px rgba(42,16,72,.12); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input{font:inherit}
button,a{touch-action:manipulation}
a{color:inherit}
.skip-link{position:fixed;left:1rem;top:-5rem;background:white;padding:.7rem 1rem;z-index:100;border-radius:8px}.skip-link:focus{top:1rem}
.shell{min-height:100vh;display:grid;grid-template-columns:272px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:var(--navy-950);color:#eaf5ff;padding:1.3rem 1rem;display:flex;flex-direction:column;overflow:auto;z-index:20}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;padding:.3rem .4rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.11)}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#a78bfa,#7c3aed);font-size:1.25rem;font-weight:900}
.brand strong,.brand small{display:block}.brand strong{font-size:1.05rem}.brand small{color:#d9cbeb;font-size:.78rem;margin-top:.1rem}
#sideNav{display:grid;gap:.25rem;padding:1.1rem 0}
.nav-link{width:100%;display:flex;align-items:center;gap:.7rem;padding:.68rem .75rem;border:0;border-radius:10px;background:transparent;color:#dfd4ea;text-align:left;text-decoration:none;font-size:.88rem;cursor:pointer}
.nav-link:hover,.nav-link.active{background:#4b206f;color:white}.nav-link.active{box-shadow:inset 3px 0 var(--teal-300)}
.nav-icon{width:1.55rem;color:var(--teal-300);font-weight:800;text-align:center}
.sidebar-note{margin-top:auto;padding:1rem;border:1px solid rgba(196,181,253,.28);border-radius:14px;background:rgba(139,92,246,.12)}
.sidebar-note strong,.sidebar-note span{display:block}.sidebar-note strong{font-size:.8rem}.sidebar-note span{font-size:.75rem;color:#d9cbeb;margin-top:.35rem}
.workspace{min-width:0}
.topbar{position:sticky;top:0;z-index:15;min-height:86px;display:flex;align-items:center;gap:1rem;padding:.8rem clamp(1rem,3vw,2.4rem);background:rgba(250,248,252,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.menu-button{display:none}
.search-wrap{position:relative;flex:1;max-width:850px}.search-wrap>label{display:block;font-size:.72rem;font-weight:800;color:var(--navy-700);text-transform:uppercase;letter-spacing:.08em;margin:0 0 .28rem .15rem}
.search-box{height:48px;background:white;border:1px solid #d9cde5;border-radius:14px;display:flex;align-items:center;gap:.65rem;padding:0 .85rem;box-shadow:0 5px 20px rgba(42,16,72,.06)}
.search-box:focus-within{outline:3px solid rgba(24,184,166,.18);border-color:var(--teal-500)}
.search-box input{width:100%;border:0;outline:0;color:var(--ink);font-size:.96rem}.search-box kbd{font-size:.68rem;border:1px solid var(--line);border-radius:5px;padding:.15rem .35rem;color:var(--muted);background:var(--soft)}
.suggestions{position:absolute;left:0;right:0;top:76px;background:white;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);padding:.45rem;max-height:420px;overflow:auto}
.suggestion{display:flex;justify-content:space-between;gap:1rem;width:100%;border:0;background:none;text-align:left;padding:.7rem;border-radius:10px;color:var(--ink);cursor:pointer}.suggestion:hover,.suggestion:focus{background:var(--soft)}.suggestion small{color:var(--muted)}
.mode-toggle{display:flex;align-items:center;gap:.55rem;white-space:nowrap;font-weight:750;font-size:.82rem;color:var(--navy-800)}
.mode-toggle input{appearance:none;width:42px;height:24px;border-radius:999px;background:#a9b9c8;position:relative;cursor:pointer}.mode-toggle input:after{content:"";position:absolute;width:18px;height:18px;background:white;border-radius:50%;top:3px;left:3px;transition:.2s}.mode-toggle input:checked{background:var(--teal-500)}.mode-toggle input:checked:after{left:21px}
main{padding:clamp(1rem,3vw,2.5rem);max-width:1500px;margin:auto}
.integrity-banner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.9rem;background:var(--amber-soft);border:1px solid #f1d36e;border-left:5px solid var(--amber);border-radius:14px;padding:.8rem 1rem;margin-bottom:1.25rem}
.integrity-banner .badge-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#ffe28a;font-weight:900}.integrity-banner strong,.integrity-banner span{display:block}.integrity-banner strong{font-size:.88rem}.integrity-banner span{font-size:.78rem;color:#705600}.integrity-banner button{border:0;background:none;font-weight:800;color:#6b5200;cursor:pointer}
.page-head{display:flex;justify-content:space-between;gap:1rem;align-items:end;margin-bottom:1.25rem}.eyebrow{margin:0 0 .3rem;color:var(--teal-500);font-size:.75rem;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.page-head h1{margin:0;font-size:clamp(1.9rem,4vw,3.25rem);line-height:1.05;letter-spacing:-.035em;color:var(--navy-900);max-width:900px}.page-head p{margin:.7rem 0 0;max-width:760px;color:var(--muted)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin:1.2rem 0}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:1rem}.stat strong{display:block;font-size:1.45rem;color:var(--navy-800)}.stat span{font-size:.77rem;color:var(--muted)}
.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.3rem 0}.component-card{position:relative;overflow:hidden;border:0;color:white;text-align:left;border-radius:var(--radius);padding:1.25rem;min-height:180px;cursor:pointer;background:#47206d;box-shadow:var(--shadow)}.component-card:nth-child(2){background:#63308d}.component-card:nth-child(3){background:#7c3aed}.component-card:after{content:"";position:absolute;width:170px;height:170px;border:32px solid rgba(255,255,255,.09);border-radius:50%;right:-60px;bottom:-95px}.component-card small{display:block;color:#e9ddff;font-weight:850;letter-spacing:.08em}.component-card h2{margin:.45rem 0;font-size:1.35rem}.component-card p{margin:0;color:#f1eafd;font-size:.88rem;max-width:85%}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin:2rem 0 .9rem}.section-heading h2{margin:0;color:var(--navy-900);font-size:1.25rem}.section-heading p{margin:.2rem 0 0;color:var(--muted);font-size:.85rem}.text-link{border:0;background:none;color:var(--blue-500);font-weight:800;cursor:pointer}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}.entry-card{background:white;border:1px solid var(--line);border-radius:16px;padding:1rem;box-shadow:0 5px 20px rgba(42,16,72,.05);cursor:pointer;transition:.18s;text-align:left}.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#c4b5fd}.entry-card .meta{display:flex;justify-content:space-between;gap:.6rem;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;font-weight:750}.entry-card h3{margin:.65rem 0 .35rem;color:var(--navy-900);font-size:1.08rem}.entry-card p{margin:0;color:var(--muted);font-size:.86rem}.tags{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.75rem}.tag{display:inline-flex;border-radius:999px;background:#f3edfa;color:var(--navy-700);padding:.2rem .48rem;font-size:.68rem;font-weight:750}.tag.teal{background:#eee7ff;color:#5b21b6}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.quick-link{border:1px solid var(--line);background:white;border-radius:14px;padding:1rem;text-align:left;cursor:pointer;min-height:104px}.quick-link strong{display:block;color:var(--navy-900)}.quick-link span{display:block;color:var(--muted);font-size:.8rem;margin-top:.3rem}
.filter-bar{display:flex;gap:.55rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}.filter-button{border:1px solid var(--line);border-radius:999px;background:white;padding:.45rem .75rem;color:var(--navy-700);font-size:.78rem;font-weight:750;cursor:pointer}.filter-button.active{background:var(--navy-800);border-color:var(--navy-800);color:white}.result-count{margin-left:auto;color:var(--muted);font-size:.78rem}
.detail{max-width:1040px}.back-button{border:0;background:none;padding:.2rem 0;color:var(--blue-500);font-weight:800;cursor:pointer}.detail-hero{background:linear-gradient(135deg,var(--navy-900),#6d28a8);color:white;border-radius:24px;padding:clamp(1.3rem,4vw,2.5rem);margin:1rem 0}.detail-hero .eyebrow{color:#ddd1ff}.detail-hero h1{margin:.3rem 0;font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.04em;line-height:1.02}.detail-hero p{color:#f0e9f8;max-width:790px}.detail-meta{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}.detail-meta span{border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:.25rem .55rem;font-size:.72rem}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:1.2rem;align-items:start}.detail-content{display:grid;gap:.8rem}.content-section{background:white;border:1px solid var(--line);border-radius:16px;padding:1.1rem}.content-section h2{font-size:1.02rem;color:var(--navy-900);margin:0 0 .55rem}.content-section p{margin:.3rem 0;color:#463454}.content-section ul,.content-section ol{margin:.45rem 0 .1rem;padding-left:1.25rem}.content-section li{margin:.34rem 0}.label{display:inline-block;font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:.16rem .38rem;border-radius:5px;margin-right:.35rem}.label.fact{background:#e8f4ff;color:#0b5da8}.label.observation{background:#e9f1ff;color:#3156a3}.label.interpretation{background:#f0eaff;color:#6941c6}.practice-only{border-left:5px solid var(--amber);background:#fffaf0}.practice-only h2:before{content:"Preparation / practice only";display:block;font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:#8a6700;margin-bottom:.25rem}.assessment-only{border-left:5px solid var(--red);background:var(--red-soft)}
.aside-card{position:sticky;top:105px;background:white;border:1px solid var(--line);border-radius:16px;padding:1rem}.aside-card h2{font-size:.86rem;margin:.1rem 0 .6rem}.aside-card a{display:block;padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.78rem;color:var(--navy-700);text-decoration:none}.aside-card a:last-child{border:0}.source-link{display:flex!important;gap:.5rem}.source-link:before{content:"↗";color:var(--teal-500);font-weight:900}
.quiz{background:#f5f0ff}.quiz-options{display:grid;gap:.5rem;margin-top:.7rem}.quiz-options button{border:1px solid #d7c7f0;border-radius:10px;background:white;padding:.65rem;text-align:left;cursor:pointer}.quiz-options button.correct{background:#def7ec;border-color:#5ac59a}.quiz-options button.wrong{background:#fff1f0;border-color:#f09088}
.empty{grid-column:1/-1;text-align:center;padding:3rem 1rem;background:white;border:1px dashed #b8cad9;border-radius:18px}.empty h2{margin:0;color:var(--navy-900)}.empty p{color:var(--muted)}
.assessment-mode .practice-only{display:none}.assessment-mode .assessment-hidden{display:none}.assessment-mode .assessment-only{display:block}.assessment-only{display:none}
.toast{position:fixed;right:1.2rem;bottom:1.2rem;z-index:50;background:var(--navy-900);color:white;padding:.7rem 1rem;border-radius:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1000px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;width:280px;transform:translateX(-105%);transition:.2s}.sidebar.open{transform:translateX(0)}.menu-button{display:block;border:1px solid var(--line);background:white;border-radius:9px;padding:.5rem .7rem}.component-grid{grid-template-columns:1fr}.component-card{min-height:145px}.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.topbar{align-items:flex-end;flex-wrap:wrap;padding:.7rem 1rem}.search-wrap{order:3;flex-basis:100%;max-width:none}.suggestions{top:76px}.mode-toggle span{font-size:.75rem}.stat-row{grid-template-columns:repeat(2,1fr)}.page-head{display:block}.quick-grid{grid-template-columns:1fr}.detail-layout{grid-template-columns:1fr}.aside-card{position:static}.integrity-banner{grid-template-columns:auto 1fr}.integrity-banner button{grid-column:2;text-align:left;padding:0}.result-count{width:100%;margin:0}.search-box kbd{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* unkomplex studio */
button,input,textarea,select{font:inherit}textarea,select{color:var(--ink)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9466d0;outline-offset:3px}
.brand strong{font-size:1.45rem;letter-spacing:-.055em}.brand small{font-size:.875rem}.brand-mark{flex-shrink:0;font-size:1.5rem}
.nav-group{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:#c8afdF;margin:.9rem .8rem .15rem;font-weight:750}
.nav-link{font-size:.875rem}.sidebar-note span,.sidebar-note strong{font-size:.875rem}
.search-wrap>label,.mode-toggle{font-size:.875rem}.search-box:focus-within{outline-color:#ded0f7}
.suggestion{text-decoration:none}.suggestion strong,.suggestion small{display:block}.suggestion small{font-size:.875rem}
.integrity-banner span{font-size:.875rem}.integrity-banner>a{font-size:.875rem;color:#624c03;font-weight:750;white-space:nowrap}
.entry-card,.component-card{text-decoration:none}.entry-card p,.component-card p{font-size:1rem}.entry-card .meta{font-size:.75rem}.tag{font-size:.75rem}
.library-welcome{display:grid;grid-template-columns:1.15fr 1fr;background:#2a1048;color:white;border-radius:22px;overflow:hidden;min-height:260px}
.library-welcome>div{padding:clamp(1.3rem,3vw,2.2rem);align-self:center}.library-welcome .eyebrow{color:#d7baff;font-size:.875rem;line-height:1.5}
.library-welcome h1{font-size:clamp(2.1rem,4vw,3.2rem);line-height:1.1;letter-spacing:-.045em;margin:.5rem 0 1rem}
.library-welcome p:not(.eyebrow){color:#eee2fc;margin:.4rem 0}.library-count{font-size:.875rem;color:#ddd0ef;margin-top:1.2rem}.library-count span{padding:0 .3rem}
.library-welcome figure{margin:0;position:relative;min-width:0}.library-welcome img{width:100%;height:100%;object-fit:cover;display:block;max-height:330px}
.library-welcome figcaption{position:absolute;bottom:0;right:0;left:0;background:rgba(29,11,51,.9);font-size:.75rem;padding:.45rem .7rem;color:#eee2fc}
.tool-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.75rem}.tool-card{padding:1rem;background:white;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:.2s}.tool-card:hover{border-color:#7c3aed;transform:translateY(-2px)}.tool-number{font-weight:850;font-size:.875rem;color:#6d28a8;display:block;margin-bottom:.65rem}.tool-card h3{font-size:1rem;line-height:1.3;margin:0 0 .45rem}.tool-card p{font-size:.875rem;color:var(--muted);margin:0}
.component-card{min-height:165px}.component-card small{font-size:.875rem}.component-card p{max-width:100%}.component-card h2{line-height:1.3}
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}.collection-grid a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.9rem;text-decoration:none;display:grid}.collection-grid a:hover{border-color:#7c3aed}.collection-grid span{font-size:.875rem;color:var(--muted);margin-top:.2rem}
.site-footer{border-top:1px solid var(--line);margin-top:2rem;padding:1.5rem 0;color:var(--muted);font-size:.875rem}.site-footer strong{color:var(--navy-900)}
.field{display:grid;gap:.45rem;font-weight:750;font-size:1rem;margin:1.1rem 0}.field textarea,.field select,.filter-label select{width:100%;border:1px solid #bfaacc;background:#fff;border-radius:9px;padding:.7rem;font-weight:400;min-width:0}.field textarea{resize:vertical;line-height:1.5}.field textarea::placeholder{color:#786883}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.field-pair .field{margin:.6rem 0}
.filter-label{font-size:.875rem;font-weight:700;display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}.filter-label select{width:auto}.filter-button,.result-count{font-size:.875rem}.filter-button{text-decoration:none}
.practice-ribbon{padding:.7rem 1rem;background:#fff5d7;border-left:4px solid #d8a01b;font-size:.875rem;font-weight:800;border-radius:6px;margin:0 0 1.2rem;color:#6d5000}
.studio-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:1.25rem;align-items:start}.studio-layout form,.studio-layout aside{min-width:0;display:grid;gap:1rem}.studio-layout .content-section{padding:1.25rem}.studio-layout h2{font-size:1.15rem}.studio-layout h3{font-size:1rem;margin:1.2rem 0 .3rem}
.studio-image{margin:0;overflow:hidden;border-radius:15px;background:#eee7fa}.studio-image img{width:100%;height:auto;display:block}.studio-image figcaption{padding:.45rem .7rem;font-size:.75rem;color:#53405f}.plan-panel{align-self:start}
.small-note{font-size:.875rem!important;line-height:1.5;color:var(--muted)!important;margin:.8rem 0!important}.idea{background:#f3ecfc;border-left:3px solid #9464d0;padding:.65rem .85rem;font-size:.875rem;color:#543279!important}.safety-note{padding:1rem;background:#eee7fa;border-radius:12px;font-size:.875rem;margin-top:1rem}.safety-note strong{color:#41225d}
.tool-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.1rem 0 .5rem}.primary-button,.secondary-button{display:inline-block;border-radius:9px;padding:.65rem .85rem;text-decoration:none;font-weight:750;font-size:.875rem;cursor:pointer;border:1px solid #5c258a;line-height:1.4}.primary-button{color:white;background:#572486}.primary-button:hover{background:#3d1763}.secondary-button{background:white;color:#572486}.secondary-button:hover{background:#f3ecfc}
.preview-row{border-bottom:1px solid var(--line);padding:.65rem 0}.preview-row strong{font-size:.875rem;color:#572486}.preview-row p{white-space:pre-wrap;overflow-wrap:anywhere}.related-links{display:flex;flex-wrap:wrap;gap:.4rem;margin:.8rem 0}.pill-link{font-size:.875rem;padding:.35rem .65rem;background:#f0e7fa;border:1px solid #ddccec;border-radius:8px;text-decoration:none}.pill-link:hover{background:#e6d4f7}
.timeline{padding:0!important;list-style:none}.timeline li{border-left:3px solid #d1b7ea;padding:.1rem 0 1rem 1rem;margin:0!important}.timeline span{font-size:.875rem;font-weight:850;color:#6d28a8}.timeline h3{margin:.3rem 0}.timeline p{white-space:pre-wrap}
.homework-intro{display:grid;grid-template-columns:240px 1fr;gap:1.5rem;margin:1rem 0 1.5rem;align-items:center}.homework-intro img{width:100%;height:auto;border-radius:15px}.homework-intro h2{margin:0}.task-card{display:block}.task-open{display:block;margin-top:1rem;color:#6d28a8;font-size:.875rem;font-weight:750}
.task-checklist{display:grid;gap:1rem;margin:1rem 0}.task-checklist label{display:flex;align-items:flex-start;gap:.8rem;cursor:pointer}.task-checklist input{margin-top:.35rem;accent-color:#6d28a8;width:20px;height:20px;flex-shrink:0}#taskProgress{font-size:.875rem;color:#6d28a8;font-weight:700}
.video-card{background:white;border:1px solid var(--line);padding:1.2rem;border-radius:16px;display:flex;flex-direction:column;align-items:flex-start}.video-top{display:flex;gap:.8rem;align-items:center;color:#572486;font-weight:800}.video-top>span:first-child{display:grid;place-items:center;width:44px;height:44px;background:#eee5fb;border-radius:50%}.video-top small{font-size:.875rem;color:var(--muted);font-weight:500}.video-card h2{font-size:1.2rem;line-height:1.3;margin:1rem 0 .3rem}.video-card p{margin:.4rem 0}.watch-prompt{border-left:3px solid #b491dc;padding:.5rem .75rem;margin-top:.8rem;background:#faf7ff}.watch-prompt strong{font-size:.875rem;color:#572486}.video-card .primary-button{margin-top:auto}.video-card .related-links{margin-bottom:0}.inline-video{border-bottom:1px solid var(--line);padding:.8rem 0}.inline-video:last-child{border:0}
.workshop-collection{border-left:4px solid #7c3ca6;display:flex;flex-wrap:wrap;gap:1rem;align-items:center}.workshop-collection>div{flex:1 1 100%}.workshop-collection h2{margin-top:.5rem}.video-card .source-link{font-size:.875rem}.video-card .primary-button{margin-top:1rem}#videoStyle{max-width:100%}
.toc-button{display:block;border:0;border-bottom:1px solid var(--line);padding:.55rem 0;width:100%;background:transparent;text-align:left;font-size:.875rem;cursor:pointer;color:#572486}.aside-card h2{font-size:1rem;margin-top:1rem}.aside-card a{font-size:.875rem}.content-section{scroll-margin-top:130px}.source-link{padding:.4rem 0;overflow-wrap:anywhere}.detail-meta span{font-size:.875rem}.content-section p,.content-section li{overflow-wrap:anywhere}
.assessment-mode .practice-surface{display:none}.print-only{display:none}.quiz-feedback{min-height:1.5rem}
@media(max-width:1000px){.sidebar{visibility:hidden}.sidebar.open{visibility:visible}}
@media(min-width:1500px){.tool-grid{grid-template-columns:repeat(5,1fr)}}
@media(max-width:1250px){.tool-grid{grid-template-columns:repeat(3,1fr)}.studio-layout{grid-template-columns:1fr}.studio-layout aside{grid-template-columns:1fr}.plan-panel>.studio-image{display:none}.library-welcome{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.library-welcome{grid-template-columns:1fr}.library-welcome img{height:210px;object-position:center 50%}.library-welcome figure{max-height:210px}.library-welcome>div{padding:1.35rem}.tool-grid,.collection-grid{grid-template-columns:1fr 1fr}.tool-card{padding:.85rem}.field-pair{grid-template-columns:1fr;gap:0}.homework-intro{grid-template-columns:1fr}.homework-intro img{max-height:190px;object-fit:cover}.integrity-banner>a{grid-column:2}.studio-layout{grid-template-columns:minmax(0,1fr)}.page-head h1{font-size:2rem}.cards{grid-template-columns:minmax(0,1fr)}.content-section{scroll-margin-top:165px}.mode-toggle span{font-size:.875rem}.filter-label select{width:100%}}
@media(max-width:380px){.tool-grid,.collection-grid{grid-template-columns:1fr}}
@media print{body{background:#fff;font-size:11pt}.shell{display:block}.sidebar,.topbar,.integrity-banner,.tool-actions,.related-links,.studio-image,.safety-note,.toast,.back-button,.aside-card,.filter-bar,[data-copy-task],.homework-intro img{display:none!important}main{padding:0;max-width:none}.page-head h1{font-size:22pt}.studio-layout{display:block}.studio-layout form{display:none}.studio-layout aside{display:block}.content-section{border:0;padding:.5rem 0!important;break-inside:avoid}.preview-row,.timeline li{break-inside:avoid}.practice-ribbon{background:#fff;border:1px solid #444;font-size:10pt}.small-note{font-size:9pt!important}.print-only{display:block}.print-only pre{white-space:pre-wrap;font:inherit}.assessment-mode .practice-surface{display:none!important}.detail-hero{background:white;color:black;border:1px solid #444}.detail-hero p,.detail-hero .eyebrow{color:#333}.detail-layout{display:block}.detail-meta span{color:#333;border-color:#555}.entry-card{box-shadow:none}.content-section h2{font-size:14pt}a{color:inherit}.practice-only h2:before{color:#333}}