:root{--background: 38 45% 97%;--foreground: 25 30% 15%;--card: 0 0% 100%;--primary: 16 65% 55%;--secondary: 38 35% 92%;--secondary-foreground: 25 30% 25%;--muted: 35 25% 90%;--muted-foreground: 25 15% 45%;--accent: 38 85% 55%;--border: 30 20% 85%;--input: 30 20% 88%;--radius: 12px;--gradient-warm: linear-gradient(135deg, hsl(16 65% 55%), hsl(38 85% 55%));--shadow-card: 0 4px 20px -4px hsl(25 30% 15% / .1);--shadow-elevated: 0 8px 30px -6px hsl(25 30% 15% / .15);font-family:Nunito,sans-serif;color:hsl(var(--foreground));background:hsl(var(--background));font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;line-height:1.5}button,input,output{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button,fieldset{margin:0}button{border:0;background:none}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid hsl(var(--primary));outline-offset:3px}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-family:Quicksand,sans-serif}svg{flex-shrink:0}.container{width:100%;margin-inline:auto;padding-inline:16px}.page{padding-block:32px}.glass-card{border:1px solid hsl(var(--border) / .5);background:hsl(var(--card) / .8);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:var(--shadow-card);border-radius:var(--radius)}.hover-lift{transition:transform .3s,box-shadow .3s}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-elevated)}.primary-text{color:hsl(var(--primary))}.accent-text{color:hsl(var(--accent))}.gradient-text{background:var(--gradient-warm);background-clip:text;-webkit-background-clip:text;color:transparent}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;border:1px solid transparent;border-radius:6px;background:hsl(var(--primary));color:#fff;font-size:14px;line-height:20px;font-weight:500;transition:background .2s,color .2s}.button:hover{background:hsl(var(--primary) / .9)}.button.outline{color:hsl(var(--foreground));background:hsl(var(--background));border-color:hsl(var(--input))}.button.outline:hover{color:#fff;background:hsl(var(--primary))}.icon-button{display:inline-flex;align-items:center;justify-content:center;padding:8px}.site-header{position:sticky;top:0;z-index:50;background:hsl(var(--background) / .8);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid hsl(var(--border) / .5)}.header-row{height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:var(--gradient-warm);color:#fff;flex-shrink:0;box-shadow:0 10px 15px -3px #0001}.brand-icon svg{width:20px;height:20px}.brand-copy{display:none}.brand-copy strong{display:block;font-family:Quicksand,sans-serif;font-size:18px;line-height:1.25}.brand-copy small{display:block;color:hsl(var(--muted-foreground));font-size:12px}.desktop-nav{display:none;gap:8px}.nav-link{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;line-height:20px;border-radius:6px}.nav-link:hover{color:hsl(var(--primary));background:hsl(var(--primary) / .05)}.nav-link.active{background:hsl(var(--primary));color:#fff;box-shadow:0 4px 6px -1px #0001}.menu-toggle{border-radius:8px}.menu-toggle:hover{background:hsl(var(--secondary))}.mobile-nav{display:flex;flex-direction:column;gap:8px;padding-block:16px;border-top:1px solid hsl(var(--border) / .5)}.hero{text-align:center;margin-bottom:40px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:hsl(var(--primary) / .1);color:hsl(var(--primary));font-size:14px;font-weight:600;margin-bottom:16px}.hero h1{font-size:30px;line-height:36px;font-weight:700;margin-bottom:16px}.hero>p{font-size:18px;line-height:28px;color:hsl(var(--muted-foreground));max-width:672px;margin-inline:auto}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.hero>.badge{margin-bottom:16px}.accent-badge{background:hsl(var(--accent))}.soft-accent-badge{background:hsl(var(--accent) / .2);border:1px solid hsl(var(--accent) / .3)}.catalogue-layout{display:flex;flex-direction:column;gap:32px}.filters{width:100%;flex-shrink:0}.filter-panel{padding:24px;border-radius:16px;display:flex;flex-direction:column;gap:24px}.filter-heading{display:flex;align-items:center;gap:12px}.soft-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:hsl(var(--primary) / .1);color:hsl(var(--primary));flex-shrink:0}.filter-heading h2{font-size:18px;line-height:28px}.filter-heading p{font-size:12px;color:hsl(var(--muted-foreground))}.favourites-filter{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px}.favourites-filter>span{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500}.favourites-filter svg{color:#ef4444}.count-badge{padding:0 7px;font-size:12px;background:hsl(var(--secondary));border-radius:999px}.switch{padding:2px;width:44px;height:24px;border-radius:999px;background:hsl(var(--input));flex-shrink:0;transition:background .2s}.switch span{display:block;background:hsl(var(--background));width:20px;height:20px;border-radius:999px;transition:transform .2s;box-shadow:0 1px 3px #0002}.switch[aria-checked=true]{background:hsl(var(--primary))}.switch[aria-checked=true] span{transform:translate(20px)}.filter-group{border:0;padding:0;min-width:0}.filter-group label,.filter-group legend{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:0;font-size:14px;font-weight:600}.filter-group legend{margin-bottom:12px}.filter-group label svg,.filter-group legend svg{color:hsl(var(--primary))}.filter-group input[type=search]{width:100%;min-height:40px;padding:8px 12px;border:1px solid hsl(var(--border) / .5);border-radius:6px;background:hsl(var(--background) / .5);color:inherit;font-size:16px}.filter-group input::placeholder{color:hsl(var(--muted-foreground))}.pupil-filter input[type=range]{-moz-appearance:none;appearance:none;-webkit-appearance:none;display:block;width:100%;height:8px;margin:20px 0;border-radius:99px;background:linear-gradient(to right,hsl(var(--primary)) 0 var(--range-fill),hsl(var(--secondary)) var(--range-fill) 100%);cursor:pointer}.pupil-filter input::-webkit-slider-thumb{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:hsl(var(--background));border:2px solid hsl(var(--primary))}.pupil-filter input::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:hsl(var(--background));border:2px solid hsl(var(--primary))}.pupil-filter output{display:table;margin:0 auto 16px;padding:8px 16px;background:hsl(var(--primary));color:#fff;border-radius:8px;font-family:Quicksand,sans-serif;font-size:20px;line-height:28px;font-weight:700}.pupil-filter>p{text-align:center;font-size:12px;color:hsl(var(--muted-foreground))}.filter-chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:2px 10px;border:1px solid hsl(var(--border));border-radius:999px;font-size:12px;line-height:16px;font-weight:600;background:transparent}.chip span{font-size:12px;opacity:.7}.chip:hover{background:hsl(var(--secondary))}.chip.duration-kort[aria-pressed=true]{color:#166534;background:#dcfce7;border-color:transparent}.chip.duration-middellang[aria-pressed=true]{color:#854d0e;background:#fef9c3;border-color:transparent}.chip.duration-lang[aria-pressed=true]{color:#991b1b;background:#fee2e2;border-color:transparent}.category-badge{display:inline-flex;padding:2px 10px;border-radius:999px;font-size:12px;line-height:16px;font-weight:600}.category-badge.category-speels,.chip.category-speels[aria-pressed=true]{background:#b870db;color:#fff;border-color:transparent}.category-badge.category-creatief,.chip.category-creatief[aria-pressed=true]{background:#24a89d;color:#fff;border-color:transparent}.category-badge.category-samenwerkend,.chip.category-samenwerkend[aria-pressed=true]{background:#3c71dd;color:#fff;border-color:transparent}.category-badge.category-expressief,.chip.category-expressief[aria-pressed=true]{background:#d74273;color:#fff;border-color:transparent}.clear-filter{margin-top:12px;padding:0;color:hsl(var(--muted-foreground));font-size:12px}.clear-filter:hover{color:hsl(var(--primary))}.catalogue-results{flex:1;min-width:0}.activity-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}.activity-card{display:flex;flex-direction:column;overflow:hidden}.favourite-card{outline:2px solid hsl(var(--primary) / .5)}.card-visual{position:relative}.activity-image{width:100%;aspect-ratio:16 / 9;background:hsl(var(--muted));overflow:hidden}.activity-image img{width:100%;height:100%;display:block;object-fit:cover}.image-fallback{display:flex;width:100%;height:100%;align-items:center;justify-content:center;color:hsl(var(--muted-foreground) / .3);background:linear-gradient(135deg,hsl(var(--primary) / .05),hsl(var(--secondary) / .2))}.card-visual>.category-badge{position:absolute;top:12px;left:12px}.favourite-button{color:hsl(var(--muted-foreground));border-radius:999px}.card-visual>.favourite-button{position:absolute;top:12px;right:12px;background:hsl(var(--background) / .8);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.favourite-button:hover{background:hsl(var(--secondary));color:#f87171}.favourite-button.is-favourite{color:#ef4444}.card-content{padding:20px;display:flex;flex-direction:column;flex:1}.card-content h3{font-size:18px;line-height:22.5px;margin-bottom:8px}.activity-card:hover h3{color:hsl(var(--primary))}.description{font-size:14px;line-height:1.625;color:hsl(var(--muted-foreground));margin-bottom:16px}.objective{font-size:14px;line-height:20px;margin-bottom:16px;color:hsl(var(--foreground) / .8)}.objective strong{color:hsl(var(--primary))}.skill-chips{display:flex;flex-wrap:wrap;list-style:none;gap:6px;padding:0;margin:0 0 16px}.skill-chips li{padding:4px 8px;border-radius:999px;background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));font-size:12px;line-height:16px;font-weight:500}.card-details{display:grid;gap:8px;border-top:1px solid hsl(var(--border) / .5);padding-top:16px;margin-top:auto}.card-details p{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:20px;font-weight:500}.card-details svg{margin-top:2px}.card-details .materials{color:hsl(var(--muted-foreground));font-weight:400}.card-actions{display:flex;gap:8px;margin-top:16px}.more-button{flex:1;padding-inline:10px}.print-button{width:40px;padding:8px;flex-shrink:0}.activity-card:hover .more-button{background:hsl(var(--primary));color:#fff}.empty-state{text-align:center;padding:64px 16px;display:flex;flex-direction:column;align-items:center}.empty-state>span{width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:hsl(var(--muted-foreground));background:hsl(var(--muted));margin-bottom:16px}.empty-state h2{font-size:20px;margin-bottom:8px}.empty-state p{color:hsl(var(--muted-foreground));max-width:448px}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;z-index:100}.activity-dialog{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:calc(100% - 32px);max-width:672px;max-height:90vh;max-height:90dvh;overflow-y:auto;overscroll-behavior:contain;padding:24px;z-index:101;border:1px solid hsl(var(--border));border-radius:8px;background:hsl(var(--background));box-shadow:0 10px 30px #0003}.dialog-heading{padding-right:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.dialog-heading h2{font-size:20px;line-height:28px}.dialog-heading-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.dialog-close{position:absolute;top:8px;right:8px;opacity:.7;padding:4px}.dialog-close:hover{opacity:1}.dialog-body{padding-top:16px;display:flex;flex-direction:column;gap:24px}.dialog-body>.activity-image{border-radius:8px;flex-shrink:0}.dialog-body section h3{color:hsl(var(--primary));font-size:14px;margin-bottom:8px}.dialog-body section p{color:hsl(var(--foreground) / .8);font-size:14px;line-height:1.625}.dialog-body section:first-of-type p{color:hsl(var(--muted-foreground))}.dialog-body .skill-chips{margin:0;gap:8px}.dialog-body .skill-chips li{padding:6px 12px}.dialog-info{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;padding:16px;border-radius:8px;background:hsl(var(--secondary) / .3)}.dialog-info>div{display:flex;gap:8px;align-items:flex-start}.dialog-info svg{width:20px;height:20px;margin-top:2px}.dialog-info span{font-size:14px}.dialog-info small{display:block;font-size:12px;color:hsl(var(--muted-foreground))}.dialog-info strong{display:block;font-size:16px}.dialog-body .instructions{padding-top:24px;border-top:1px solid hsl(var(--border))}.dialog-body .instructions h3{display:flex;align-items:center;gap:8px;font-size:18px;margin-bottom:16px}.instructions ol,.project-steps ol{list-style:none;margin:0;padding:16px;background:hsl(var(--primary) / .05);border-radius:8px}.instructions li,.project-steps li{display:flex;gap:12px;margin-bottom:12px}.instructions li:last-child,.project-steps li:last-child{margin-bottom:0}.step-number{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:hsl(var(--primary));color:#fff;font-size:14px;font-weight:700;flex-shrink:0}.dialog-footer{border-top:1px solid hsl(var(--border));padding-top:16px;display:flex;align-items:flex-end;flex-direction:column;gap:16px}.error-message{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;padding:12px 16px;border-radius:8px;font-size:14px}.print-alert{position:sticky;top:88px;z-index:49;margin-bottom:20px}.bonus-tabs{width:100%;max-width:672px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:4px;margin:0 auto 32px;border-radius:6px;background:hsl(var(--secondary) / .5)}.bonus-tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 8px;font-size:12px;font-weight:600;color:hsl(var(--muted-foreground));border-radius:4px}.bonus-tabs button[aria-selected=true]{color:hsl(var(--foreground));background:hsl(var(--card));box-shadow:0 4px 6px -1px #0001}.technique-grid,.project-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.technique-card,.project-card,.chapter-card{padding:20px}.numbered-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}.number-badge{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;background:hsl(var(--primary) / .1);color:hsl(var(--primary));border-radius:8px;font-family:Quicksand,sans-serif;font-size:14px;font-weight:700}.numbered-heading h3{font-size:16px;line-height:20px}.technique-card>p,.project-objective,.chapter-card p{color:hsl(var(--muted-foreground));font-size:14px;line-height:1.625}.technique-card>p{margin-bottom:12px}.technique-application{border-top:1px solid hsl(var(--border) / .5);padding-top:12px}.technique-application h4{color:hsl(var(--primary));font-size:12px;margin-bottom:4px}.technique-application p{color:hsl(var(--foreground) / .8);font-size:14px;line-height:20px}.project-grid{gap:20px}.gradient-badge{width:40px;height:40px;border-radius:12px;background:var(--gradient-warm);color:#fff}.project-card .numbered-heading{align-items:center}.project-card h3{font-size:18px;line-height:22.5px}.project-objective{margin-bottom:16px}.project-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px}.project-info>span{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500}.project-materials h4{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:8px}.project-materials h4 svg{color:hsl(var(--muted-foreground))}.expand-project{display:flex;align-items:center;gap:8px;color:hsl(var(--primary));font-weight:600;font-size:14px;padding:0}.expand-project:hover{opacity:.8}.project-steps{margin-top:16px;padding-top:16px;border-top:1px solid hsl(var(--border) / .5)}.project-steps h4{font-size:14px;margin-bottom:12px}.project-steps ol{background:none;padding:0}.project-steps li{margin-bottom:8px}.project-steps .step-number{background:hsl(var(--primary) / .1);color:hsl(var(--primary));font-size:12px}.project-steps p{font-size:14px;color:hsl(var(--muted-foreground))}.expected-result{margin-top:16px;padding:12px;border-radius:8px;background:hsl(var(--accent) / .1)}.expected-result h4{margin-bottom:4px}.expected-result p{color:hsl(var(--foreground) / .8)}.handbook{max-width:896px;margin-inline:auto}.handbook-intro{padding:24px;border-radius:16px;margin-bottom:32px}.handbook-heading{display:flex;align-items:center;gap:16px;margin-bottom:24px}.handbook-heading .brand-icon{width:56px;height:56px}.handbook-heading .brand-icon svg{width:28px;height:28px}.handbook-heading h2{font-size:24px;line-height:32px}.handbook-heading p{color:hsl(var(--muted-foreground))}.handbook-intro>p{color:hsl(var(--foreground) / .8);line-height:1.625;margin-bottom:24px}.chapter-list{display:grid;gap:16px}.chapter-card{display:flex;gap:16px;align-items:flex-start}.chapter-card .number-badge{width:40px;height:40px;font-size:16px}.chapter-card h3{font-size:18px;line-height:28px;margin-bottom:8px}.download-list{max-width:672px;margin-inline:auto;display:grid;gap:16px}.download-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px}.download-row>div{display:flex;align-items:center;gap:16px}.download-row .soft-icon{width:48px;height:48px}.download-row h3{font-size:16px;line-height:24px}.download-row .button{flex-shrink:0}.not-found{min-height:calc(100dvh - 81px);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px;background:hsl(var(--muted));padding:24px;text-align:center}.not-found h1{font-size:36px;line-height:40px}.not-found p{font-size:20px;color:hsl(var(--muted-foreground))}.not-found a{color:hsl(var(--primary));text-decoration:underline}@media (max-width: 479px){.dialog-heading{flex-direction:column}.dialog-heading-actions{align-self:flex-end}.download-row{padding:20px 16px;gap:12px;flex-wrap:wrap}.download-row>div{gap:12px}.download-row .button{margin-left:auto}}@media (min-width: 640px){.brand-copy{display:block}.bonus-tabs button{flex-direction:row;gap:8px;font-size:14px}}@media (min-width: 768px){.desktop-nav{display:flex}.menu-toggle,.mobile-nav{display:none}.hero h1{font-size:36px;line-height:40px}.activity-grid,.technique-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-group input[type=search]{font-size:14px}.dialog-info{grid-template-columns:repeat(3,minmax(0,1fr))}.handbook-intro{padding:32px}}@media (min-width: 1024px){.header-row{height:80px}.brand-icon{width:48px;height:48px}.brand-icon svg{width:24px;height:24px}.brand-copy strong{font-size:20px}.hero h1{font-size:48px;line-height:48px}.catalogue-layout{flex-direction:row;align-items:flex-start}.filters{width:320px;position:sticky;top:96px}.filter-panel{max-height:calc(100dvh - 112px);overflow-y:auto;scrollbar-width:thin}.technique-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 1280px){.activity-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width: 1400px){.container{max-width:1400px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
