:root{color-scheme:dark;--bg:#000000;--panel:#151515;--line:#383838;--text:#ffffff;--muted:#b8b8b8;--accent:#ff9933;--secondary:#dedede;--error:#ffc18a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button,a,input,select,summary,.file-button{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.file-button:focus-within{outline:2px solid var(--accent)}button{cursor:pointer}button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}.masthead,main,footer{max-width:1320px;margin:auto;padding-left:56px;padding-right:56px}.masthead{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{font-size:25px;font-weight:800;letter-spacing:-1px;text-decoration:none}.wordmark span{font-size:15px;letter-spacing:3px;font-weight:500;color:var(--muted)}.badge{border:1px solid var(--line);border-radius:100px;font-size:10px;letter-spacing:2px;padding:9px 15px}.intro{padding:62px 0 38px;max-width:850px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:3px;font-weight:700;margin:0 0 19px}h1{font-size:clamp(40px,5.6vw,72px);line-height:1.05;letter-spacing:-3px;font-weight:550;margin:0 0 24px}h1 span{color:var(--accent)}.lead{max-width:640px;font-size:18px;color:var(--muted)}.facts{display:flex;flex-wrap:wrap;gap:12px 26px;color:var(--secondary);font-size:12px;margin-top:25px}.facts span:before{content:"✓";margin-right:8px}.workspace{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:22px;margin-top:22px;align-items:start}.panel{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.right-column{display:grid;gap:22px}.section-heading{display:flex;gap:15px;align-items:center;margin-bottom:12px}.step{color:var(--accent);font-size:12px;letter-spacing:1px;border:1px solid #805126;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;flex-shrink:0}h2{font-size:21px;line-height:1.3;letter-spacing:-.5px;margin:0}h3{font-size:18px;font-weight:550;line-height:1.4;margin:0}.muted{color:var(--muted);font-size:14px;margin:12px 0 24px}label:not(.upload):not(.file-button){display:block;font-size:12px;font-weight:600;letter-spacing:.4px;margin:17px 0 8px}input[type=search],select{width:100%;min-height:46px;background:#0b0b0b;color:var(--text);border:1px solid #626262;border-radius:8px;padding:10px 13px}select{padding-right:25px;font-size:13px}#count{color:var(--muted);font-weight:400}.selection-tools,.result-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.quiet{border:1px solid #626262;border-radius:8px;color:var(--text);background:transparent;padding:9px 12px;font-size:12px}.quiet:hover{background:#292929}.file-button{display:inline-flex;align-items:center;position:relative;cursor:pointer;overflow:hidden}.file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.detail-heading{border-top:1px solid var(--line);padding-top:25px;margin-top:25px;display:flex;gap:14px;align-items:start}.pill{white-space:nowrap;flex-shrink:0;color:var(--secondary);font-size:11px;background:#292929;padding:5px 8px;border-radius:5px}.replacements{padding:0;list-style:none;margin:20px 0}.replacements li{display:grid;grid-template-columns:minmax(0,1fr) 15px minmax(0,1.2fr);gap:12px;padding:11px 0;border-bottom:1px solid #383838;font-size:13px}.replacements .arrow{color:var(--muted)}.replacements .engine{color:var(--text);font-weight:600}.replacements small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:2px}.retained{font-size:12px;color:var(--muted);margin-bottom:25px}summary{cursor:pointer}details p{overflow-wrap:anywhere}.small{font-size:12px;color:var(--muted);line-height:1.6}.upload{display:flex;flex-direction:column;align-items:center;gap:7px;border:1px dashed #737373;background:#1b1b1b;padding:25px 18px;border-radius:10px;text-align:center;cursor:pointer}.upload:hover{background:#292929}.upload:has(+input:focus-visible){outline:2px solid var(--accent);outline-offset:4px}.upload-symbol{font-size:29px;color:var(--accent);line-height:1.2}.upload strong{font-size:14px}.upload span:last-child{font-size:11px;color:var(--muted);overflow-wrap:anywhere;max-width:100%}.primary{width:100%;border:0;border-radius:9px;background:var(--accent);color:#000000;font-size:14px;font-weight:650;min-height:49px;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:10px}.primary:hover:not(:disabled){background:#ffad5c}.installation{border-top:1px solid var(--line);margin:23px 0 0;padding-top:18px}.notice{border:1px solid #666666;background:#1d1d1d;color:var(--text);padding:12px 16px;border-radius:9px;font-size:13px}.notice.error{color:var(--error);background:#281b0e;border-color:#a96629}.success{color:var(--secondary);font-size:13px}#result details{margin-top:20px;font-size:12px}code{font-size:11px;overflow-wrap:anywhere;display:block;color:var(--muted)}#progress{font-size:13px;color:var(--muted)}.progress-bar{height:3px;background:var(--accent);margin-top:20px;animation:pulse 1.2s ease-in-out infinite;transform-origin:left}#progress p{margin:12px 0}.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;border-top:1px solid var(--line);padding:35px 0;margin:50px 0 5px}.about h2{font-size:24px;line-height:1.4}.about p{font-size:13px;color:var(--muted);margin:0}footer{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;color:var(--muted);font-size:10px;padding-top:30px;padding-bottom:30px;border-top:1px solid var(--line)}.skip{position:absolute;left:10px;top:-100px;background:var(--accent);color:var(--bg);padding:10px;z-index:3}.skip:focus{top:10px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}[hidden]{display:none!important}@keyframes pulse{50%{transform:scaleX(.45);opacity:.6}}@media(prefers-reduced-motion:reduce){.progress-bar{animation:none}}@media(max-width:850px){.masthead,main,footer{padding-left:24px;padding-right:24px}.workspace{grid-template-columns:1fr}.intro{padding-top:42px}.about{gap:24px}.panel{padding:24px}h1{letter-spacing:-2px}.detail-heading{flex-direction:column;gap:8px}}@media(max-width:480px){.masthead,main,footer{padding-left:18px;padding-right:18px}.masthead{height:78px}.badge{font-size:8px;padding:7px 9px;letter-spacing:1px}.intro{padding:35px 0 25px}.lead{font-size:15px}.panel{padding:20px;border-radius:12px}.about{grid-template-columns:1fr;gap:20px}.facts{gap:8px 14px;font-size:11px}.replacements li{font-size:12px;gap:8px}.section-heading{gap:10px}h2{font-size:18px}}
/* Guided selection */
.intro{padding-top:44px;padding-bottom:20px}.intro h1{font-size:clamp(36px,4.4vw,58px)}.wizard-nav{margin:26px 0 20px}.wizard-nav ol{list-style:none;padding:0;margin:0;display:flex;gap:12px}.wizard-nav li{flex:1;border-bottom:2px solid var(--line);padding:12px 4px;color:var(--muted);font-size:13px}.wizard-nav li span{margin-right:8px;font-size:11px}.wizard-nav li[aria-current=step]{color:var(--accent);border-color:var(--accent)}.wizard-nav li.done{color:var(--secondary);border-color:#949494}.wizard-panel .section-heading{justify-content:space-between;flex-wrap:wrap}.wizard-panel h2{font-size:26px}.wizard-panel h2:focus,.placement-row h3:focus{outline:none}.engine-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.engine-card{display:flex;flex-direction:column;align-items:start;padding:21px;border:1px solid #4d4d4d;border-radius:10px;background:#101010;min-height:170px}.engine-card.selected{border-color:var(--accent);background:#261a0e}.engine-card h3{font-size:16px}.engine-card p{margin:9px 0 18px;flex:1}.engine-card button{min-width:94px}.engine-card.selected button{color:var(--accent);border-color:#ba702b}.wizard-actions{display:flex;justify-content:space-between;gap:16px;align-items:center;padding-top:24px;margin-top:24px;border-top:1px solid var(--line)}.wizard-actions .primary{width:auto;min-width:185px}.wizard-actions .quiet{min-height:44px}.placement-rows{display:grid;gap:12px}.placement-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:24px;padding:22px;border:1px solid #4d4d4d;border-radius:10px;background:#101010;align-items:start}.placement-row h3{padding-top:9px}.placement-fields label:first-child{margin-top:0!important}.placement-fields .fixed-placement{margin:9px 0;font-size:14px;color:var(--muted)}.fixed-placement strong{color:var(--text)}.firmware-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;margin-top:24px}.firmware-layout .replacements{margin-top:12px}.selection-storage{font-size:12px;color:var(--muted);margin:22px 0 40px}.selection-storage summary{display:inline-block;text-decoration:underline;text-underline-offset:4px}.selection-storage[open] summary{display:list-item;margin-left:16px}.selection-storage>.small{margin-bottom:8px}.engine-card .quiet:hover{background:#292929}@media(max-width:850px){.engine-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.firmware-layout{grid-template-columns:1fr;gap:28px}.wizard-panel h2{font-size:23px}}@media(max-width:480px){.intro h1{font-size:39px}.wizard-nav ol{gap:8px}.wizard-nav li{font-size:11px}.wizard-nav li span{display:block;margin-bottom:4px}.engine-grid{grid-template-columns:1fr}.engine-card{min-height:0;padding:18px}.engine-card p{margin-bottom:13px}.placement-row{grid-template-columns:1fr;gap:12px;padding:18px}.placement-row h3{padding-top:0}.wizard-actions .primary{min-width:150px}.wizard-panel h2{font-size:22px}.firmware-layout{gap:24px}}
#step-1 .wizard-actions{position:sticky;bottom:12px;z-index:2;background:var(--panel);padding:16px 0;box-shadow:0 12px 0 var(--panel)}.wizard-panel h2{scroll-margin-top:24px}

/* Keep the configurator separate from the footer when selection tools are hidden. */
main{padding-bottom:40px}