:root{--cfu-blue:#005b9a;--cfu-mid:#0077c2;--cfu-light:#e8f4fb;--cfu-accent:#f0a500;--cfu-green:#2e7d32;--cfu-text:#1a1a2e;--cfu-muted:#5c677d;--border:#ccd6e0;--radius:10px;--card-shadow:0 2px 12px #005b9a1a}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--cfu-text);background:#f4f7fb;min-height:100vh;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}header{background:var(--cfu-blue);color:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 40px;display:flex;box-shadow:0 2px 8px #0000002e}.logo{color:#fff;letter-spacing:0;font-size:1.25rem;font-weight:800;text-decoration:none}.logo span{color:var(--cfu-accent)}header nav{align-items:center;gap:24px;display:flex}header nav a{color:#ffffffd9;font-size:.9rem;font-weight:600;text-decoration:none}header nav a:hover{color:#fff}.language-buttons{align-items:center;gap:7px;display:flex}.language-button{cursor:pointer;background-color:#ffffff1f;background-position:50%;background-repeat:no-repeat;background-size:cover;border:1px solid #ffffff61;border-radius:999px;place-items:center;width:34px;height:34px;line-height:1;display:grid;overflow:hidden}.language-button:hover,.language-button.active{border-color:#fff;box-shadow:0 0 0 3px #f0a50047}.language-button.flag-da{background-image:linear-gradient(90deg,#0000 0 28%,#fff 28% 40%,#0000 40%),linear-gradient(#0000 0 42%,#fff 42% 58%,#0000 58%),linear-gradient(#c60c30,#c60c30)}.language-button.flag-en{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3CclipPath id='s'%3E%3Cpath d='M0 0h60v30H0z'/%3E%3C/clipPath%3E%3Cg clip-path='url(%23s)'%3E%3Cpath fill='%23012169' d='M0 0h60v30H0z'/%3E%3Cpath stroke='%23fff' stroke-width='6' d='M0 0l60 30M60 0L0 30'/%3E%3Cpath stroke='%23c8102e' stroke-width='4' d='M0 0l60 30M60 0L0 30'/%3E%3Cpath stroke='%23fff' stroke-width='10' d='M30 0v30M0 15h60'/%3E%3Cpath stroke='%23c8102e' stroke-width='6' d='M30 0v30M0 15h60'/%3E%3C/g%3E%3C/svg%3E")}.language-button.flag-de{background-image:linear-gradient(#000 0 33.333%,#d00 33.333% 66.666%,#ffce00 66.666% 100%)}.language-button.flag-nl{background-image:linear-gradient(#ae1c28 0 33.333%,#fff 33.333% 66.666%,#21468b 66.666% 100%)}.hero{background:linear-gradient(135deg, var(--cfu-blue) 0%, var(--cfu-mid) 100%);color:#fff;text-align:center;padding:48px 40px 40px}.hero h1{letter-spacing:0;margin-bottom:10px;font-size:2rem;font-weight:800}.hero p{opacity:.88;max-width:560px;margin:0 auto;font-size:1.05rem}.skolegpt-badge{opacity:.86;filter:drop-shadow(0 6px 10px #0000001f);width:min(145px,42vw);height:auto;margin:0 auto 10px;transition:opacity .15s,transform .15s;display:block}.skolegpt-badge:hover{opacity:1;transform:translateY(-1px)}.container{max-width:960px;margin:0 auto;padding:36px 20px 40px}.site-footer{border-top:1px solid var(--border);color:var(--cfu-muted);text-align:center;max-width:960px;margin:0 auto;padding:22px 20px 34px}.site-footer p{font-size:.9rem;line-height:1.45}.site-footer a{color:var(--cfu-blue);font-weight:700;text-decoration:none}.site-footer a:hover{text-decoration:underline}.card{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--card-shadow);background:#fff;margin-bottom:24px;padding:28px 32px}.card-title{color:var(--cfu-blue);align-items:center;gap:10px;margin-bottom:20px;font-size:1.1rem;font-weight:800;display:flex}.badge{background:var(--cfu-light);color:var(--cfu-blue);letter-spacing:.03em;border-radius:20px;padding:2px 9px;font-size:.72rem;font-weight:700}label{color:var(--cfu-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;font-size:.88rem;font-weight:700;display:block}label span{text-transform:none;font-size:.85em;font-weight:400}.label-row,.field-label{align-items:center;gap:7px;display:flex}.label-row{margin-bottom:5px}.field-label{color:var(--cfu-muted);letter-spacing:.04em;text-transform:uppercase;font-size:.88rem;font-weight:700}.field-label-text>span{letter-spacing:0;text-transform:none;font-size:.85em;font-weight:400}.section-help-row{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:16px;display:flex}.section-help-row .section-hint{margin-bottom:0}.help-tooltip{z-index:5;display:inline-flex;position:relative}.help-trigger{border:1.5px solid var(--cfu-mid);width:19px;height:19px;color:var(--cfu-blue);cursor:pointer;background:#fff;border-radius:999px;flex:none;place-items:center;font-size:.76rem;font-weight:800;line-height:1;transition:background .15s,box-shadow .15s,transform .15s;display:grid}.help-trigger:hover,.help-trigger:focus-visible,.help-tooltip.open .help-trigger{background:var(--cfu-light);box-shadow:0 0 0 3px #0077c224}.help-trigger:focus-visible{outline:2px solid var(--cfu-accent);outline-offset:2px}.help-trigger.pulse{animation:1.6s ease-in-out 4 helpPulse}.help-popover{color:var(--cfu-text);letter-spacing:0;opacity:0;pointer-events:none;text-transform:none;visibility:hidden;background:#fff;border:1px solid #c6ddef;border-radius:8px;gap:8px;width:max-content;min-width:230px;max-width:min(320px,100vw - 32px);padding:12px 14px;font-size:.9rem;font-weight:600;line-height:1.4;transition:opacity .16s,transform .16s,visibility .16s;display:grid;position:absolute;top:calc(100% + 9px);left:0;transform:translateY(-4px);box-shadow:0 12px 28px #00325a2e}.help-popover:before{content:"";background:#fff;border-top:1px solid #c6ddef;border-left:1px solid #c6ddef;width:10px;height:10px;position:absolute;top:-6px;left:8px;transform:rotate(45deg)}.help-tooltip:hover .help-popover,.help-tooltip:focus-within .help-popover,.help-tooltip.open .help-popover{opacity:1;pointer-events:auto;visibility:visible;transform:translateY(0)}.section-help-row .help-popover{left:auto;right:0}.section-help-row .help-popover:before{left:auto;right:8px}.help-example{color:var(--cfu-muted);border-top:1px solid #e4edf5;padding-top:8px;display:block}.help-example strong{color:var(--cfu-blue)}@keyframes helpPulse{0%,to{transform:scale(1);box-shadow:0 0 #0077c200}50%{transform:scale(1.08);box-shadow:0 0 0 6px #0077c229}}@media (prefers-reduced-motion:reduce){.help-trigger.pulse{animation:none}.help-popover,.help-trigger{transition:none}}select,input,textarea{border:1.5px solid var(--border);width:100%;color:var(--cfu-text);background:#fafcff;border-radius:7px;outline:none;padding:10px 14px;font-size:.96rem;transition:border .15s}select:focus,input:focus,textarea:focus{border-color:var(--cfu-mid);background:#fff}textarea{resize:vertical;min-height:90px}.small-textarea{min-height:60px}.form-row{grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;display:grid}.form-group{margin-bottom:16px}.hint{color:var(--cfu-muted);margin-top:6px;font-size:.9rem;line-height:1.45}.section-hint{margin-bottom:16px}.components-list{flex-direction:column;gap:12px;margin-bottom:12px;display:flex}.component-row{background:var(--cfu-light);border:1px solid #c6ddef;border-radius:8px;grid-template-columns:1fr auto;align-items:start;gap:10px;padding:12px 14px;display:grid}.comp-inputs{flex-wrap:wrap;gap:10px;display:flex}.comp-inputs input{flex:1;min-width:140px}.lib-name{background:#fff;font-family:Cascadia Mono,Consolas,monospace;font-size:.88rem}.comp-search-btn{border:1.5px solid var(--cfu-mid);color:var(--cfu-mid);cursor:pointer;white-space:nowrap;background:0 0;border-radius:6px;padding:8px 13px;font-size:.82rem;font-weight:700}.comp-search-btn:hover{background:var(--cfu-mid);color:#fff}.remove-btn{color:#7d8798;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 6px;font-size:1.2rem;line-height:1}.remove-btn:hover{color:#c0392b}.suggestion-box{border:1px solid var(--border);color:var(--cfu-muted);background:#fff;border-radius:7px;grid-column:1/-1;padding:10px 14px;font-size:.88rem}.sug-item{width:100%;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:7px 0;display:block}.sug-item:hover strong{color:var(--cfu-blue)}.btn{cursor:pointer;border:0;border-radius:7px;padding:10px 16px;font-weight:800;transition:transform .12s,box-shadow .12s,background .12s}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{cursor:not-allowed;opacity:.7}.btn-add{background:var(--cfu-light);color:var(--cfu-blue);border:1px solid #c6ddef}.btn-generate{background:var(--cfu-green);color:#fff;padding:14px 28px;font-size:1.05rem;box-shadow:0 6px 16px #2e7d3238}.btn-primary{background:var(--cfu-blue);color:#fff}.btn-secondary{background:var(--cfu-light);color:var(--cfu-blue);border:1px solid #c6ddef}.btn-copy{color:var(--cfu-blue);background:#eef5fb;padding:7px 12px;font-size:.86rem}.actions-row,.center-actions{justify-content:center;display:flex}.generation-wait{max-width:520px;box-shadow:var(--card-shadow);background:#fff;border:1px solid #c6ddef;border-radius:8px;grid-template-columns:auto 1fr;align-items:center;gap:14px;margin:16px auto 24px;padding:16px 18px;display:grid}.generation-wait strong{color:var(--cfu-blue)}.generation-wait p{color:var(--cfu-muted);margin-top:4px;line-height:1.4}.hourglass{transform-origin:50%;font-size:2rem;animation:1.4s ease-in-out infinite flip-hourglass}@keyframes flip-hourglass{0%,35%{transform:rotate(0)}50%,85%{transform:rotate(180deg)}to{transform:rotate(360deg)}}.usage-counter{flex-wrap:wrap;justify-content:center;align-items:stretch;gap:12px;margin:18px 0 28px;display:flex}.usage-counter-card{border:1px solid var(--border);min-width:190px;box-shadow:var(--card-shadow);text-align:center;background:#fff;border-radius:8px;padding:12px 16px}.usage-counter-label{color:var(--cfu-muted);letter-spacing:.05em;text-transform:uppercase;font-size:.78rem;font-weight:800}.usage-counter-value{color:var(--cfu-blue);font-size:1.6rem;font-weight:800}.usage-counter-status{width:100%;color:var(--cfu-muted);text-align:center;font-size:.86rem}.consent-panel{z-index:20;border:1px solid var(--border);background:#fff;border-radius:10px;gap:12px;width:min(430px,100vw - 36px);padding:16px;display:grid;position:fixed;bottom:18px;right:18px;box-shadow:0 18px 42px #00325a38}.consent-panel strong{color:var(--cfu-blue);margin-bottom:5px;display:block}.consent-panel p{color:var(--cfu-muted);font-size:.92rem;line-height:1.45}.consent-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.output-file{border:1px solid var(--border);border-radius:8px;margin-bottom:18px;overflow:hidden}.output-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 18px;display:grid}.output-tab{color:#fff;cursor:pointer;border:2px solid #0000;border-radius:8px;min-height:48px;padding:10px 12px;font-weight:800}.output-tab.arduino{background:#008184}.output-tab.vscode{background:#007acc}.output-tab.active{transform:translateY(-1px);box-shadow:0 0 0 4px #005b9a24}.tab-panel{border-top:4px solid var(--cfu-mid);padding-top:18px}.arduino-panel{border-top-color:#008184}.vscode-panel{border-top-color:#007acc}.output-file-header{border-bottom:1px solid var(--border);background:#f2f6fb;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.file-label{color:var(--cfu-blue);font-family:Cascadia Mono,Consolas,monospace;font-size:.92rem;font-weight:500}.code-block{color:#d1e7dd;white-space:pre-wrap;background:#111827;min-height:120px;max-height:520px;padding:16px;font-family:Cascadia Mono,Consolas,monospace;font-size:.86rem;line-height:1.55;overflow:auto}.code-block-compact{min-height:54px;max-height:180px}.advanced-box{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}.advanced-box summary{color:var(--cfu-muted);cursor:pointer;margin-bottom:12px;font-weight:800}.chat-messages{border:1px solid var(--border);background:#f9fbfe;border-radius:8px;min-height:120px;max-height:420px;margin-bottom:14px;padding:12px;overflow:auto}.msg{white-space:pre-wrap;border-radius:8px;margin-bottom:10px;padding:10px 12px;line-height:1.45}.msg.system{color:#7a5200;background:#fff7e6}.msg.user{background:var(--cfu-blue);color:#fff}.msg.assistant{border:1px solid var(--border);background:#fff}.chat-input-row{grid-template-columns:1fr auto;align-items:start;gap:10px;display:grid}.chat-input-row textarea{min-height:70px}.token-actions{margin-top:10px}.token-hint{margin-top:8px}@media (width<=700px){header{flex-direction:column;align-items:flex-start;gap:12px;height:auto;min-height:64px;padding:14px 16px}header nav{flex-wrap:wrap;gap:14px;width:100%}.hero{padding:34px 20px 30px}.hero h1{font-size:1.6rem}.form-row,.chat-input-row,.output-tabs{grid-template-columns:1fr}.card{padding:20px 16px}.comp-inputs{flex-direction:column}}