.scr-tool{margin:8px 0 24px;color:var(--ink);display:grid;gap:22px}
.scr-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:clamp(18px,3vw,30px);box-shadow:0 10px 30px #102d3c0c;min-width:0}
.scr-card h2{font-size:clamp(1.35rem,2.3vw,1.9rem);line-height:1.2;margin:0 0 8px}
.scr-card h3{font-size:1.08rem;margin:0 0 6px}
.scr-card .eyebrow{color:var(--accent);margin:0 0 8px}
.scr-head{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.scr-head>div{max-width:75ch}
.scr-badge{background:var(--accent-soft);color:var(--accent);border-radius:8px;padding:6px 12px;white-space:nowrap;font-weight:800;font-size:1.05rem}
.scr-hint{color:var(--muted);font-size:.9rem;line-height:1.55;margin:4px 0}
.scr-card code{font-family:ui-monospace,"DejaVu Sans Mono",monospace;font-size:.9em;background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:0 4px}
.scr-facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:0}
.scr-facts div{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0}
.scr-facts dt{font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.scr-facts dd{margin:4px 0 0;font-weight:800;font-size:1.15rem;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.scr-facts small{display:block;color:var(--muted);font-size:.8rem;margin-top:4px;line-height:1.4}
.scr-facts.compact{grid-template-columns:1fr 1fr}
.scr-facts.compact dd{font-size:1rem}
.scr-inline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:16px;font-weight:700}
.scr-inline input,.calc-form input,.calc-form select,.lens-controls input[type=text],.scr-search input{min-height:40px;border:1px solid var(--field-border);border-radius:8px;background:var(--white);color:var(--ink);padding:6px 10px;font:inherit;box-sizing:border-box}
.scr-inline input{width:110px}
.scr-inline .scr-hint{font-weight:400;flex-basis:100%}
.scr-check{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:700}
.scr-check input{width:18px;height:18px;accent-color:var(--accent)}
.scr-button{border:1px solid var(--field-border);border-radius:9px;background:var(--white);color:var(--ink);font:inherit;font-weight:700;padding:9px 16px;cursor:pointer}
.scr-button:hover{border-color:var(--accent);color:var(--accent)}
.scr-button:focus-visible,.res-item:focus-visible,.quiz-option:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.scr-button.primary{background:var(--accent);border-color:var(--accent);color:var(--white)}
.scr-button.primary:hover{color:var(--white);filter:brightness(1.08)}
.lens{display:grid;grid-template-columns:minmax(200px,260px) minmax(0,1fr);gap:22px;align-items:start}
.lens-controls{display:grid;gap:8px;font-weight:700}
.lens-controls input[type=range]{width:100%;accent-color:var(--accent)}
.lens-controls .scr-hint{font-weight:400}
.lens-stage{min-width:0}
.lens-stage canvas{display:block;max-width:100%;height:auto;border-radius:10px;image-rendering:pixelated;border:1px solid var(--line)}
.lens-real{display:inline-block;background:#fff;color:#000;font:12px system-ui,sans-serif;padding:2px 6px;border-radius:4px;border:1px solid var(--line)}
.res-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:22px;align-items:start}
.res-stage{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:10px}
.res-stage svg{display:block;width:100%;height:auto}
.res-rect{fill:var(--white);fill-opacity:.35;stroke:var(--muted);stroke-width:14;cursor:pointer;transition:fill .2s}
.res-rect:hover{fill:var(--accent-soft);fill-opacity:.8}
.res-rect.is-selected{fill:var(--accent);fill-opacity:.55;stroke:var(--accent);stroke-width:26}
.res-label{font:700 190px system-ui,sans-serif;fill:var(--ink)}
.res-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px;margin-bottom:14px}
.res-item{display:grid;text-align:left;gap:1px;border:1px solid var(--line);border-radius:9px;background:var(--white);color:var(--ink);padding:7px 10px;cursor:pointer;font:inherit}
.res-item span{color:var(--muted);font:.78rem ui-monospace,"DejaVu Sans Mono",monospace}
.res-item[aria-selected=true]{border-color:var(--accent);background:var(--accent-soft)}
.res-item[aria-selected=true] strong{color:var(--accent)}
.res-detail h3{font-size:1.25rem;margin-bottom:10px}
.calc-form{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 16px}
.calc-form label{display:grid;gap:5px;font-weight:700;font-size:.92rem}
.calc-form input{width:150px}
.scr-formula{margin:14px 0 0;color:var(--muted);font:.92rem ui-monospace,"DejaVu Sans Mono",monospace}
.moto-canvas{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:var(--soft)}
.moto-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin:12px 0 18px;font-weight:700}
.moto-controls label{display:flex;align-items:center;gap:10px}
.moto-controls input{accent-color:var(--accent)}
.scr-compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.scr-compare div{background:var(--soft);border-left:4px solid var(--accent);border-radius:9px;padding:14px 16px}
.scr-compare p{color:var(--muted);line-height:1.6;margin:0}
.ports{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-bottom:20px}
.port{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--white);display:grid;grid-template-rows:auto 1fr}
.port-art{background:#13202f;color:#c9d6e6;display:grid;place-items:center;padding:14px}
.port-svg{width:100%;max-width:240px;height:auto}
.port-svg .plate{fill:#8d97a5;stroke:#5c6674;stroke-width:2}
.port-svg .screw{fill:#c4ccd6;stroke:#5c6674;stroke-width:2}
.port-svg .shell{fill:#1d2733;stroke:#d4dce6;stroke-width:3}
.port-vga .shell{fill:#2b4b9b}.port-dvi .shell{fill:#f1f2f4}.port-dvi .pin{fill:#1d2733}
.port-svg .pin{fill:#e6c35c}
.port-svg .tongue{fill:#0c131b;stroke:#6b7a8c;stroke-width:1.5}
.port-svg .blade{fill:#1d2733}
.port-body{padding:16px 18px}
.port-body p{margin:6px 0;color:var(--muted);line-height:1.5;font-size:.92rem}
.port-body strong{color:var(--ink)}
.port-tags{display:flex;flex-wrap:wrap;gap:6px}
.port-tags .tag{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 10px;font-weight:700;font-size:.8rem}
.port-tags .tag.off{background:var(--soft);color:var(--muted);text-decoration:line-through}
.port-versions{margin:8px 0;padding-left:18px;font-size:.9rem;line-height:1.5}
.scr-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;margin-bottom:22px}
.scr-table-wrap table{border-collapse:collapse;width:100%;min-width:760px}
.scr-table-wrap caption{text-align:left;font-weight:800;padding:12px 14px;background:var(--soft)}
.scr-table-wrap th,.scr-table-wrap td{text-align:left;vertical-align:top;border-top:1px solid var(--line);padding:9px 14px;font-size:.92rem}
.scr-table-wrap thead th{color:var(--muted);font-size:.8rem}
.cable-finder{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px}
.cable-finder h3{font-size:1.2rem;margin-bottom:12px}
.finder-results{list-style:none;margin:12px 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px}
.finder-results li{display:flex;justify-content:space-between;gap:10px;border-radius:10px;padding:9px 12px;border:1px solid var(--line);background:var(--white);font-size:.9rem}
.finder-results li span{font-weight:700;text-align:right}
.finder-ok span{color:#13803d}.finder-dsc span,.finder-blurry span{color:#b45309}.finder-no span{color:#b91c1c}.finder-no{opacity:.75}
:root[data-theme=dark] .finder-ok span{color:#4ade80}:root[data-theme=dark] .finder-dsc span,:root[data-theme=dark] .finder-blurry span{color:#fbbf24}:root[data-theme=dark] .finder-no span{color:#f87171}
.scr-search input{min-width:min(100%,260px)}
.glossary{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:10px;margin:0}
.glossary div{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.glossary dt{font-weight:800;color:var(--accent);margin-bottom:4px}
.glossary dd{margin:0;color:var(--muted);line-height:1.55;font-size:.93rem}
.quiz-box{max-width:820px}
.quiz-art{background:#13202f;border-radius:12px;padding:14px;display:grid;place-items:center;max-width:320px;margin-bottom:12px}
.quiz-question{font-size:1.2rem;font-weight:800;margin:0 0 12px}
.quiz-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}
.quiz-option{border:1px solid var(--field-border);border-radius:10px;background:var(--white);color:var(--ink);font:inherit;font-weight:700;padding:12px 14px;cursor:pointer;text-align:left}
.quiz-option:hover:not(:disabled){border-color:var(--accent)}
.quiz-option:disabled{cursor:default;opacity:1;color:var(--ink)}
.quiz-option.is-right{border-color:#13803d;background:#dcfce7;color:#14532d}
.quiz-option.is-wrong{border-color:#b91c1c;background:#fee2e2;color:#7f1d1d}
:root[data-theme=dark] .quiz-option.is-right{background:#14361f;color:#bbf7d0}:root[data-theme=dark] .quiz-option.is-wrong{background:#4c1d24;color:#fecdd3}
.quiz-feedback{min-height:1.5em;margin:14px 0;line-height:1.55}
.quiz-feedback.is-ok{color:#13803d}.quiz-feedback.is-ko{color:#b91c1c}
:root[data-theme=dark] .quiz-feedback.is-ok{color:#4ade80}:root[data-theme=dark] .quiz-feedback.is-ko{color:#f87171}
.quiz-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
@media (max-width:900px){.lens,.res-layout{grid-template-columns:1fr}}
@media (max-width:520px){.scr-facts,.scr-facts.compact{grid-template-columns:1fr}.scr-facts dd{font-size:1.05rem}.calc-form input{width:120px}.ports{grid-template-columns:1fr}}