:root{--bg:#f5f7f8;--surface:#fff;--ink:#19242c;--soft:#566570;--line:#dce3e7;--green:#158f59;--green-pale:#e9f6ef;--amber:#b47c12;--amber-pale:#fff7df;--shadow:0 14px 40px rgba(19,37,46,.045)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}button,select,input{font:inherit}button{cursor:pointer}button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #6cba9e;outline-offset:2px}
header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.head-inner{max-width:1220px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px}.brand{font-weight:850;letter-spacing:.12em;font-size:12px;text-transform:uppercase}.top-link{border:0;background:transparent;color:var(--soft);font-weight:600;padding:6px 10px}
main{max-width:1220px;margin:auto;padding:28px 22px 65px}.page[hidden],.pane[hidden]{display:none!important}.kicker{color:var(--green);font-size:12px;letter-spacing:.14em;font-weight:850;text-transform:uppercase}.heading{font-size:clamp(28px,4.1vw,43px);line-height:1.13;letter-spacing:-.047em;margin:10px 0 14px;font-weight:780}.lead{font-size:16px;color:var(--soft);max-width:800px;margin:0 0 24px}.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.tile{display:flex;flex-direction:column;align-items:start;justify-content:space-between;text-align:left;padding:26px;border:1px solid var(--line);background:var(--surface);border-radius:17px;min-height:210px;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}.tile:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow)}.tile .n{font-size:12px;color:var(--green);font-weight:750}.tile strong{font-size:25px;letter-spacing:-.04em}.tile small{font-size:13px;color:var(--soft);line-height:1.6}
.back{border:1px solid var(--line);color:var(--ink);background:var(--surface);border-radius:9px;padding:7px 13px;font-size:13px;font-weight:700;margin:0 0 20px}.tabbar{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 22px}.tab{border:1px solid var(--line);color:var(--ink);background:var(--surface);padding:10px 15px;border-radius:9px;font-size:13px;font-weight:700;transition:background .12s}.tab:hover{border-color:#7bbb9c}.tab.active{background:var(--green-pale);border-color:#92cfb1;color:#0d7645}
.card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:clamp(18px,3vw,28px);margin:18px 0;box-shadow:var(--shadow)}.card h2{font-size:23px;margin:0 0 13px;letter-spacing:-.03em}.card h3{font-size:17px;margin:20px 0 10px}.card p{margin:8px 0 13px}.card ul,.card ol{padding-left:22px}.card li{margin:7px 0}.muted{color:var(--soft)}.callout{border-left:4px solid var(--amber);border-radius:5px;background:var(--amber-pale);padding:13px 16px;margin:18px 0;font-size:14px}.callout.green{border-color:#20a06a;background:var(--green-pale)}.twrap{overflow-x:auto;margin:15px 0}table{border-collapse:collapse;width:100%;min-width:570px;text-align:left;font-size:13px}th,td{padding:12px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--soft);background:#f7f9fa;font-size:12px;white-space:nowrap}tr:last-child td{border-bottom:0}.tag{padding:3px 8px;background:#edf1f3;border-radius:6px;display:inline-block;font-size:12px;font-weight:700}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:12px;color:var(--soft);font-weight:800}.field select,.field input{border:1px solid var(--line);border-radius:8px;padding:11px 12px;background:var(--surface);color:var(--ink);width:100%}
.palette{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:16px 0}.color-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.color-chip{height:48px;display:flex;align-items:center;justify-content:center;font-weight:850;font-size:22px}.color-card small{padding:8px;display:block;font-size:12px;text-align:center;color:var(--soft)}.live-label{border:1px solid var(--line);border-radius:10px;padding:13px 17px;font-size:24px;font-weight:850;text-align:center;margin-top:10px}.live-label small{display:block;font-size:12px;font-weight:500;margin:0}
.figure{margin:15px 0;background:#f7f9fb;border:1px solid var(--line);border-radius:13px;overflow:hidden}.figure img{width:100%;height:auto;display:block}.figure figcaption{font-size:12px;color:var(--soft);padding:9px 13px}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.gallery .figure{margin:0}.gallery img{max-height:415px;object-fit:contain;padding:10px;cursor:zoom-in;background:#f1f2f2}.wide-image img{width:100%;max-height:660px;object-fit:contain;cursor:zoom-in;background:#f1f3f5}.screen-counter img{max-height:none}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start}.steps{counter-reset:step;list-style:none;padding-left:0!important}.steps li{counter-increment:step;position:relative;padding-left:40px;margin:12px 0!important}.steps li:before{content:counter(step);position:absolute;left:0;top:0;display:grid;place-items:center;width:27px;height:27px;background:var(--green-pale);color:var(--green);border-radius:8px;font-weight:850;font-size:13px}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mini{background:#f6f9f8;border:1px solid #e2eae5;border-radius:10px;padding:14px}.mini strong{display:block;margin-bottom:3px}
.machine-photo{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);background:#fff;margin:12px 0}.modules{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.module-button{border:1px solid var(--line);border-radius:9px;background:#fff;padding:17px 8px;text-align:center;font-size:14px;color:var(--ink);font-weight:800}.module-button:hover,.module-button.selected{background:#cbf0da;border-color:#2d9f68}.module-button span{display:block;font-size:11px;color:var(--soft);font-weight:500}
.device{background:#242b34;border:7px solid #3b414d;border-radius:20px;padding:18px;box-shadow:0 16px 35px #08162926}.lcd{width:100%;height:auto;display:block;aspect-ratio:240/123;image-rendering:pixelated;image-rendering:crisp-edges;background:#1642c5;touch-action:manipulation}.emulator-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(275px,.85fr);gap:20px;align-items:start}.stat{border:1px solid var(--line);border-radius:9px;background:#f7f9fa;padding:13px;font-size:13px;line-height:1.65}.stat strong{font-size:19px}.helper{font-size:12px;color:var(--soft);margin-top:11px}.fake-status{font-size:12px;text-transform:uppercase;letter-spacing:.13em;color:var(--green);font-weight:800}.simple-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.simple-list .mini{font-size:13px}
.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:100;background:rgba(9,15,23,.85);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px;gap:12px}.modal img{max-width:95vw;max-height:83vh;object-fit:contain;border-radius:5px}.modal button{background:#fff;border:0;border-radius:7px;padding:8px 15px;font-weight:750}.footnote{font-size:12px;color:var(--soft);line-height:1.65}.smallbtn{border:1px solid var(--line);border-radius:8px;padding:9px 12px;background:#fff;color:var(--ink);font-weight:700;font-size:13px}
@media(max-width:850px){.emulator-grid,.two-col{grid-template-columns:1fr}.palette{grid-template-columns:repeat(5,1fr)}}@media(max-width:620px){main{padding:18px 12px 40px}.head-inner{padding:11px 14px}.tile-grid,.gallery,.mini-grid{grid-template-columns:1fr}.tile{min-height:140px}.palette{grid-template-columns:repeat(2,1fr)}.modules{display:flex;flex-wrap:wrap}.module-button{flex:1 1 30%}.device{padding:6px;border-width:4px;border-radius:11px}.field-grid,.simple-list{grid-template-columns:1fr}.card{padding:17px}}


/* Workflow / koncepcje formatów — wizualizacja edukacyjna */
.format-tools{max-width:440px;margin:18px 0}
.format-tools label{display:block;margin-bottom:7px;font-size:12px;font-weight:800;color:var(--soft)}
.format-tools select{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;color:var(--ink);background:#fff;font:inherit}
.format-card{border:1px solid var(--line);border-radius:13px;padding:clamp(14px,2vw,22px);margin:16px 0 28px;background:#fbfcfc}
.format-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.format-head strong{font-size:23px;letter-spacing:-.03em}
.format-head span{font-size:13px;color:var(--soft)}
.format-diagram{width:100%;display:flex;gap:3px;padding:13px;background:#e5edf0;border:1px solid #ccd8dd;border-radius:8px;margin:10px 0 15px}
.paper-lane{flex:1;min-width:0;background:#fdf5d9;border:1px solid #b8a878;min-height:75px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:7px 3px;color:#463f25}
.paper-lane span{font-size:13px;font-weight:800}
.paper-lane small{font-size:11px}
.format-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:16px 0}
.format-values>div{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff}
.format-values span{display:block;font-size:12px;color:var(--soft)}
.format-values strong{display:block;font-size:15px;margin-top:3px}
.format-explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:15px 0}
.format-explain-grid p{font-size:13px}
.format-legend{display:flex;gap:10px;flex-wrap:wrap;color:var(--soft);font-size:12px}
.format-legend span{border:1px solid var(--line);border-radius:7px;padding:6px 10px;background:#fff}
/* Moduły: plansze bez funkcji sterowania */
.guide-device{border:8px solid #343a45;background:#222a36;padding:13px;border-radius:16px;box-shadow:0 12px 24px #08162918}
.guide-screen-label{background:#f2eabc;color:#1542ca;padding:7px 12px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:11px}
.guide-screen{background:#1542ca;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;padding:9px;min-height:240px}
.guide-key{min-width:0;min-height:63px;padding:10px 5px;background:#1542ca;border:1px solid #f2eabc;color:#f2eabc;font-family:ui-monospace,Consolas,monospace;font-size:12px;line-height:1.3;overflow-wrap:anywhere}
.guide-key:hover,.guide-key:focus-visible,.guide-key.selected{background:#f2eabc;color:#1542ca;outline-offset:2px}
.guide-explanation{border:1px solid var(--line);background:#f7f9fa;border-radius:11px;padding:19px;min-height:235px}
.guide-explanation h3{margin:9px 0;font-size:20px}
.guide-explanation p{line-height:1.7}
.screen-picker{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0}
.screen-picker .smallbtn.selected{background:var(--green-pale);border-color:#84c4a1;color:#0b6e40}
@media(max-width:850px){.format-explain-grid{grid-template-columns:1fr}}
@media(max-width:620px){.format-values{grid-template-columns:1fr}.guide-device{border-width:4px;padding:6px}.guide-screen{grid-template-columns:repeat(2,minmax(0,1fr));min-height:160px}}