  :root{--bg:#0a0a0a;--panel:#141414;--border:#ffffff17;--border2:#ffffff2b;--text:#ededed;--text2:#a1a1a1;--accent:#52a8ff;
        --chip-bg:#ffffff0f;--stage-bg:#101112;--seg-bg:#131313;--seg-on-bg:#242426;--seg-on-ring:#ffffff14;--primary-hover:#ccc;--warn:#f5a623;
        --grad-a:#52a8ff;--grad-b:#b18bff;--mk-shadow:0 20px 45px -18px rgba(0,0,0,.75),0 4px 12px rgba(0,0,0,.5);color-scheme:dark}
  html[data-theme=light]{--bg:#fafafa;--panel:#fff;--border:#00000012;--border2:#00000024;--text:#171717;--text2:#666;--accent:#0070f3;
        --chip-bg:#00000008;--stage-bg:#f2f2f2;--seg-bg:#efefef;--seg-on-bg:#fff;--seg-on-ring:#00000014;--primary-hover:#333;--warn:#b45309;
        --grad-a:#0070f3;--grad-b:#7c3aed;--mk-shadow:0 22px 45px -16px rgba(2,6,23,.16),0 6px 14px rgba(2,6,23,.06);color-scheme:light}
  *{margin:0;padding:0;box-sizing:border-box}
  body{font-family:Inter,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
  a{color:inherit}
  header{padding:32px 40px 0;max-width:1400px;margin:0 auto}
  h1{font-size:24px;font-weight:600;letter-spacing:-.02em}
  .sub{color:var(--text2);margin-top:6px}
  .filters{display:flex;gap:8px;margin:24px 0;flex-wrap:wrap}
  .filter{padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:none;color:var(--text2);font-family:inherit;font-size:13px;cursor:pointer}
  .filter.active{background:var(--text);color:var(--bg);border-color:var(--text)}
  main{max-width:1400px;margin:0 auto;padding:0 40px 80px}
  #grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(420px,100%),1fr));gap:24px}
  .app-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .15s;cursor:pointer}
  .app-card:hover{border-color:var(--border2)}
  .thumb{aspect-ratio:1.91/1;position:relative;overflow:hidden;background:var(--stage-bg);border-bottom:1px solid var(--border)}
  .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
  .info{padding:16px 20px 18px}
  .info .top{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .name{font-size:16px;font-weight:600;display:flex;align-items:center;gap:9px;min-width:0}
  .iconbox{width:26px;height:26px;flex:none;border:1px solid var(--border);border-radius:7px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
  .iconbox img{width:100%;height:100%;object-fit:cover;display:block}
  .cat{font-size:11px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--text2);background:var(--chip-bg);padding:3px 10px;border-radius:999px;flex:none}
  .cardfoot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px}
  .pal{display:flex;gap:5px}
  .pal i{width:18px;height:18px;border-radius:5px;display:block;box-shadow:inset 0 0 0 1px rgba(128,128,128,.28)}
  .surface-chips{display:flex;gap:6px}
  .schip{font-size:11px;font-weight:500;padding:3px 10px;border-radius:999px;border:1px solid var(--border2);color:var(--text)}
  /* ---------- announcement banner + hero ---------- */
  .banner{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:center;gap:8px 16px;flex-wrap:wrap;padding:9px 124px;background:color-mix(in srgb,var(--text) 5%,var(--bg));border-bottom:1px solid var(--border);font-size:13px;color:var(--text2)}
  .banner strong{color:var(--text);font-weight:600}
  /* official BMC widget button, scaled down to fit the slim banner (its stylesheet ships 60px/28px defaults) */
  .banner .bmc-btn{height:26px!important;min-width:0!important;padding:2px 12px!important;border-radius:999px!important;font-size:12.5px!important;line-height:1!important;font-weight:600;box-shadow:none!important;margin:0!important}
  .banner .bmc-btn img{height:14px!important;width:14px!important;margin:0!important}
  .banner .bmc-btn .bmc-btn-text{font-size:12.5px!important;margin-left:6px!important;line-height:1!important}
  .hero{max-width:1400px;margin:0 auto;padding:64px 40px 0;text-align:center;overflow:hidden}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--text2);border:1px solid var(--border);border-radius:999px;padding:6px 14px;background:var(--panel)}
  .edot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2.4s ease-out infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 45%,transparent)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
  .hero-h{font-size:clamp(38px,6.2vw,74px);line-height:1.06;letter-spacing:-.035em;font-weight:700;margin:28px auto 0;max-width:1020px}
  .rmask{display:inline-block;overflow:hidden;height:1.2em;line-height:1.2;vertical-align:-0.24em;white-space:nowrap;transition:width .35s cubic-bezier(.3,.7,.3,1)}
  .rword{display:inline-block;background:linear-gradient(92deg,var(--grad-a),var(--grad-b));-webkit-background-clip:text;background-clip:text;color:transparent;transition:transform .3s cubic-bezier(.33,.7,.3,1),opacity .3s ease;will-change:transform}
  .hero-sub{margin:22px auto 0;max-width:620px;font-size:17px;line-height:1.6;color:var(--text2)}
  .hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
  .cta{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 24px;border-radius:12px;border:1px solid transparent;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
  .cta.primary{background:var(--text);color:var(--bg)}
  .cta.primary:hover{background:var(--primary-hover);transform:translateY(-1px)}
  .cta.ghost{background:none;border-color:var(--border2);color:var(--text)}
  .cta.ghost:hover{background:var(--chip-bg);transform:translateY(-1px)}
  .proof{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 26px;margin-top:28px;font-size:13px;color:var(--text2)}
  .proof span{display:inline-flex;align-items:center;gap:7px}
  .proof svg{width:13px;height:13px;color:var(--accent);flex:none}
  .strip{margin:56px auto 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
  .strip-row{display:flex;width:max-content;padding:8px 0;animation:scrollX 70s linear infinite}
  .strip-row.rev{animation-direction:reverse;animation-duration:84s}
  .strip:hover .strip-row{animation-play-state:paused}
  @keyframes scrollX{to{transform:translateX(-50%)}}
  .htile{flex:none;width:200px;margin-right:16px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel);text-decoration:none;transition:transform .25s,border-color .25s,box-shadow .25s}
  .htile:hover{transform:translateY(-4px);border-color:var(--border2);box-shadow:0 10px 24px #00000026}
  .htile img{display:block;width:100%;aspect-ratio:1.91/1;object-fit:cover;background:var(--stage-bg)}
  .hlabel{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;font-size:12px;font-weight:600;color:var(--text)}
  .hlabel em{font-style:normal;font-size:10.5px;font-weight:500;color:var(--text2);border:1px solid var(--border);border-radius:999px;padding:2px 8px}
  .lib-head{font-size:30px;font-weight:700;letter-spacing:-.025em}
  #home-header{padding-top:88px}
  #home-header .sub{font-size:15px;max-width:640px;line-height:1.6}
  .app-card{transition:border-color .15s,box-shadow .35s}
  .app-card.fresh{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 28%,transparent)}
  @media (prefers-reduced-motion:reduce){.strip-row{animation:none}.edot{animation:none}}
  @media (max-width:640px){
    .hero{padding:44px 20px 0}
    .hero-sub{font-size:15px}
    .htile{width:156px}
    .banner{padding:8px 108px 8px 16px;justify-content:flex-start;text-align:left}
    .strip{margin-top:40px}
    #home-header{padding-top:56px}
    .howto-inner{padding:0 20px}
    .howto h2{font-size:25px}
    .lib-head{font-size:25px}
    /* home layout: tighter gutters, single-column grid */
    header{padding:24px 20px 0}
    main{padding:0 20px 64px}
    #home-header .sub{font-size:14px}
    .filters{margin:18px 0;gap:6px}
    #grid{gap:16px}
    /* detail view */
    .dhead{gap:11px}
    .dhead h2{font-size:23px}
    .dicon{width:38px;height:38px}
    .ddesc{margin-top:6px;font-size:13.5px}
    .toolbar{gap:10px;margin:22px 0 18px}
    .toolbar .spacer{display:none}
    .seg{flex:1 1 auto}
    .seg button{flex:1;justify-content:center}
    #copy-wrap,#dl-wrap{flex:1 1 140px}
    #copy-wrap>.btn,#dl-wrap>.btn{width:100%;justify-content:center}
    .mdr{padding:20px 18px 28px;font-size:14px}
    .mdr p,.mdr ul,.mdr ol{max-width:none}
    .stage pre{padding:18px 16px}
  }
  /* SEO / explainer footer (home view only) */
  .seo-foot{border-top:1px solid var(--border);margin-top:24px}
  .seo-inner{max-width:1120px;margin:0 auto;padding:56px 40px 90px}
  .seo-inner h2{font-size:20px;font-weight:700;letter-spacing:-.015em;margin:40px 0 12px}
  .seo-inner h2:first-child{margin-top:0}
  .seo-inner p,.seo-inner li{color:var(--text2);line-height:1.65;font-size:14.5px}
  .seo-inner p{margin:0 0 12px;max-width:760px}
  .seo-inner ol{margin:0 0 12px;padding-left:22px}
  .seo-inner li{margin:6px 0}
  .seo-inner strong,.seo-inner summary{color:var(--text)}
  .seo-inner details{border:1px solid var(--border);border-radius:10px;padding:12px 16px;margin:8px 0;background:var(--panel);max-width:760px}
  .seo-inner summary{cursor:pointer;font-weight:600;font-size:14px}
  .seo-inner details p{margin:10px 0 2px}
  /* where-to-use: two icon cards (modern, matches the site's card language) */
  .usecases{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 8px;max-width:none}
  .ucard{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:26px 26px 24px;transition:border-color .15s}
  .ucard:hover{border-color:var(--border2)}
  .ucard h3{font-size:16.5px;font-weight:650;letter-spacing:-.015em;color:var(--text);margin:0 0 18px;line-height:1.35}
  .ubrands{display:flex;flex-wrap:wrap;align-items:center;gap:15px;margin:0 0 18px}
  .ubrand{display:inline-flex;opacity:.92;transition:opacity .15s,transform .15s}
  .ubrand:hover{opacity:1;transform:translateY(-1px)}
  .ubrand svg{width:26px;height:26px;display:block}
  .ucard p{font-size:14px;line-height:1.6;color:var(--text2);margin:0;max-width:none}
  /* modern FAQ accordion: grouped list, hairline dividers, rotating chevron */
  .faq{max-width:none;margin:14px 0 0;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--panel)}
  .faq details{border:0;border-top:1px solid var(--border);border-radius:0;margin:0;padding:0;background:none;max-width:none}
  .faq details:first-child{border-top:0}
  .faq summary{list-style:none;display:flex;align-items:center;gap:16px;cursor:pointer;padding:18px 22px;font-size:15px;font-weight:600;color:var(--text);transition:color .15s}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary:hover{color:var(--accent)}
  .faq-ic{margin-left:auto;flex:none;width:27px;height:27px;border-radius:8px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text2);transition:transform .28s cubic-bezier(.22,1,.36,1),border-color .2s,color .2s}
  .faq-ic svg{width:14px;height:14px}
  .faq details[open] .faq-ic{transform:rotate(180deg);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
  .faq-a{padding:0 22px 20px}
  .faq .faq-a p{margin:0;max-width:660px;font-size:14px;color:var(--text2);line-height:1.65}
  .faq details[open] .faq-a{animation:faqrev .3s ease}
  @keyframes faqrev{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
  @media (max-width:760px){.usecases{grid-template-columns:1fr}}
  /* how-to band, relocated just below the hero carousel */
  .howto{padding:clamp(48px,7vw,80px) 0 clamp(28px,3.5vw,40px)}
  .howto-inner{max-width:1120px;margin:0 auto;padding:0 40px}
  .howto h2{font-size:30px;font-weight:700;letter-spacing:-.025em;color:var(--text);text-align:center;margin:0 0 8px}
  /* visual how-to steps: Mobbin-style floating mocks on soft stages */
  .usteps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0 8px}
  .ustage{position:relative;height:240px;border-radius:22px;background:var(--stage-bg);border:1px solid var(--border);overflow:hidden;display:flex;align-items:center;justify-content:center;padding:24px}
  .ucap{text-align:center;padding:22px 6px 0}
  .ucap h3{display:flex;align-items:center;justify-content:center;gap:9px;font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--text);margin:0 0 7px}
  .ucap-n{display:inline-flex;align-items:center;justify-content:center;width:25px;height:25px;flex:none;border-radius:8px;background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);color:var(--accent);font-size:13px;font-weight:700}
  .ucap p{font-size:13.5px;line-height:1.5;color:var(--text2);margin:0 auto;max-width:32ch}
  .ucap a{color:var(--text);text-decoration:underline;text-underline-offset:2px}
  /* entrance (JS adds .anim to hide, then .in when scrolled into view; no JS => visible) */
  .usteps.anim .ustep{opacity:0;transform:translateY(16px)}
  .usteps.anim.in .ustep{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
  .usteps.anim.in .ustep:nth-child(2){transition-delay:.09s}
  .usteps.anim.in .ustep:nth-child(3){transition-delay:.18s}
  /* continuous gentle float on each floating mock */
  .mkfloat{animation:mkbob 6s ease-in-out infinite}
  .ustep:nth-child(2) .mkfloat{animation-delay:-2s}
  .ustep:nth-child(3) .mkfloat{animation-delay:-4s}
  @keyframes mkbob{0%,100%{transform:translateY(-5px)}50%{transform:translateY(5px)}}
  /* step 1: floating gallery cards (real app-card anatomy) */
  .mk1{position:relative;width:min(242px,100%)}
  .gcard{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}
  .gcard.front{position:relative;z-index:2;box-shadow:var(--mk-shadow)}
  .gcard.front.sel{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 30%,transparent),var(--mk-shadow)}
  .gcard.back{position:absolute;inset:0;z-index:1;transform:rotate(-7deg) translate(-30px,16px);opacity:.5}
  .gc-thumb{position:relative;aspect-ratio:1.9/1}
  .gc-check{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.28)}
  .gc-info{padding:9px 10px 10px}
  .gc-top{display:flex;align-items:center;justify-content:space-between;gap:6px}
  .gc-name{display:flex;align-items:center;gap:6px;font-weight:600;font-size:12.5px;color:var(--text)}
  .gc-ic{width:15px;height:15px;border-radius:4px;flex:none;border:1px solid var(--border)}
  .gc-pal{display:flex;gap:3px}
  .gc-pal i{width:10px;height:10px;border-radius:3px;display:block;border:1px solid var(--border)}
  .gc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:9px}
  .gc-cat{font-size:8px;font-weight:600;letter-spacing:.09em;color:var(--text2);background:var(--chip-bg);padding:3px 6px;border-radius:5px}
  .gc-chips{display:flex;gap:4px}
  .gc-chips b{font-size:8.5px;font-weight:500;color:var(--text2);border:1px solid var(--border);border-radius:999px;padding:2px 7px}
  /* step 2: black pill toast (matches the app's real Copied toast) */
  .mk-pill{display:inline-flex;align-items:center;gap:11px;max-width:100%;background:var(--text);color:var(--bg);padding:15px 26px 15px 15px;border-radius:999px;font-size:16px;font-weight:600;white-space:nowrap;box-shadow:var(--mk-shadow)}
  .mk-pill-ic{width:28px;height:28px;flex:none;border-radius:50%;border:1.5px solid color-mix(in srgb,var(--bg) 42%,transparent);display:flex;align-items:center;justify-content:center;font-size:13px;animation:mkpop 6s ease-in-out infinite}
  @keyframes mkpop{0%,90%,100%{transform:scale(1)}95%{transform:scale(1.18)}}
  /* step 2: click-to-copy sequence (Copy button, cursor tap, then Copied toast) */
  .mk2-seq{position:relative;display:grid;place-items:center}
  .mk2-btn,.mk2-toast{grid-area:1/1}
  .mk2-btn{display:inline-flex;align-items:center;gap:9px;background:var(--text);color:var(--bg);border:none;font-family:inherit;font-size:15px;font-weight:600;padding:12px 20px;border-radius:999px;white-space:nowrap;box-shadow:var(--mk-shadow);cursor:default;animation:mk2btn 4.8s ease-in-out infinite}
  .mk2-btn svg{width:15px;height:15px}
  .mk2-toast{opacity:0;animation:mk2toast 4.8s ease-in-out infinite}
  .mk2-toast .mk-pill-ic{animation:none}
  .mk2-ripple{position:absolute;left:50%;top:50%;width:16px;height:16px;border-radius:50%;background:color-mix(in srgb,var(--accent) 50%,transparent);opacity:0;transform:translate(-50%,-50%) scale(0);pointer-events:none;animation:mk2ripple 4.8s ease-out infinite}
  .mk2-cursor{position:absolute;left:50%;top:50%;pointer-events:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.35));animation:mk2cursor 4.8s ease-in-out infinite}
  .mk2-cursor svg{display:block}
  @keyframes mk2btn{0%,32%{opacity:1;transform:scale(1)}36%{opacity:1;transform:scale(.92)}40%{opacity:1;transform:scale(1)}46%{opacity:0;transform:scale(.98)}100%{opacity:0;transform:scale(.98)}}
  @keyframes mk2toast{0%,42%{opacity:0;transform:scale(.9)}50%{opacity:1;transform:scale(1.03)}56%{transform:scale(1)}90%{opacity:1;transform:scale(1)}98%,100%{opacity:0;transform:scale(.97)}}
  @keyframes mk2ripple{0%,33%{opacity:0;transform:translate(-50%,-50%) scale(0)}38%{opacity:.5;transform:translate(-50%,-50%) scale(1)}48%{opacity:0;transform:translate(-50%,-50%) scale(2.6)}100%{opacity:0}}
  @keyframes mk2cursor{0%{opacity:0;transform:translate(26px,26px)}14%{opacity:1}30%{opacity:1;transform:translate(-2px,-2px)}35%{transform:translate(-2px,-2px) scale(.8)}40%{transform:translate(-2px,-2px) scale(1)}50%{opacity:1;transform:translate(-2px,-2px)}60%{opacity:0;transform:translate(20px,22px)}100%{opacity:0}}
  /* step 3: floating prompt composer + AI-tool icons */
  .mk-compose{width:min(268px,100%);background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:var(--mk-shadow)}
  .mk-cinput{font-size:12.5px;line-height:1.45;color:var(--text)}
  .mk-chip{background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);border-radius:5px;padding:1px 5px;font-weight:600;white-space:nowrap}
  .mk-caret{display:inline-block;width:1.5px;height:13px;background:var(--accent);vertical-align:-2px;margin-left:1px;animation:mkblink 1.1s step-end infinite}
  @keyframes mkblink{50%{opacity:0}}
  .mk-crow{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:13px;padding-top:12px;border-top:1px solid var(--border)}
  .mk-tools{display:flex;gap:4px}
  .mk-tool{width:20px;height:20px;border-radius:6px;background:var(--chip-bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}
  .mk-tool svg{width:13px;height:13px;display:block}
  .mk-send{width:26px;height:26px;flex:none;border-radius:50%;background:var(--text);color:var(--bg);display:flex;align-items:center;justify-content:center}
  .mk-send svg{width:13px;height:13px}
  @media (prefers-reduced-motion:reduce){.mkfloat,.mk-pill-ic,.mk-caret,.mk2-btn,.mk2-toast,.mk2-cursor,.mk2-ripple{animation:none}.mk2-btn,.mk2-cursor,.mk2-ripple{display:none}.mk2-toast{opacity:1;transform:none}}
  @media (max-width:640px){.seo-inner{padding:44px 20px 70px}}
  @media (max-width:1100px){.usteps{grid-template-columns:1fr;gap:16px}}
  /* detail view */
  #detail{display:none}
  .back{display:inline-flex;align-items:center;gap:4px;color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;margin-bottom:22px;transition:color .15s}
  .back svg{width:18px;height:18px;flex:none}
  .back:hover{color:var(--text)}
  .dhead{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .dicon{width:42px;height:42px;flex:none;border:1px solid var(--border2);border-radius:11px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
  .dicon img{width:27px;height:27px;object-fit:contain;display:block}
  .dhead h2{font-size:31px;font-weight:600;letter-spacing:-.02em}
  .ddesc{color:var(--text2);margin-top:8px;max-width:720px;line-height:1.55}
  .dflags{margin-top:6px;font-size:12px;color:var(--warn)}
  .toolbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;position:sticky;top:var(--banner-h,44px);z-index:20;margin:22px 0 20px;padding:14px 0;background:var(--bg);border-bottom:1px solid var(--border)}
  .seg{display:inline-flex;gap:3px;padding:3px;background:var(--seg-bg);border:1px solid var(--border);border-radius:10px}
  .seg button{display:inline-flex;align-items:center;gap:7px;padding:4px 11px;background:none;border:none;border-radius:7px;color:var(--text2);font-family:inherit;font-size:12.5px;font-weight:500;cursor:pointer;transition:color .15s,background .15s}
  .seg button svg{width:14px;height:14px;flex:none}
  .seg button.on{background:var(--seg-on-bg);color:var(--text);box-shadow:inset 0 0 0 1px var(--seg-on-ring)}
  .seg button:not(.on):not(:disabled):hover{color:var(--text)}
  .seg button:disabled{opacity:.4;cursor:not-allowed}
  .spacer{flex:1}
  .btn{height:34px;padding:0 16px;border-radius:8px;border:1px solid var(--border2);background:none;color:var(--text);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:background .15s}
  .btn:hover{background:var(--chip-bg)}
  .btn svg{width:14px;height:14px;flex:none}
  .btn.primary{background:var(--text);color:var(--bg);border-color:var(--text)}
  .btn.primary:hover{background:var(--primary-hover)}
  .stage{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--stage-bg)}
  .stage .frame{position:relative;width:100%;overflow:hidden;background:#fff;min-height:240px}
  .stage .frame iframe{position:absolute;top:0;left:0;width:100%;border:none;background:#fff;transform-origin:0 0}
  .stage pre{padding:24px 28px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.6;color:var(--text);white-space:pre-wrap;word-break:break-word}
  .stage .loading{padding:40px;color:var(--text2)}
  /* DESIGN.md tab: rendered markdown, Claude Code style */
  .mdr{padding:28px 32px 36px;font-size:14.5px;line-height:1.65;color:var(--text)}
  .mdr h1{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:6px 0 14px}
  .mdr h2{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:28px 0 10px}
  .mdr h3{font-size:16px;font-weight:700;margin:22px 0 8px}
  .mdr h4{font-size:14.5px;font-weight:700;margin:18px 0 6px}
  .mdr p{margin:0 0 12px;max-width:78ch}
  .mdr blockquote{display:none}
  .mdr ul,.mdr ol{margin:0 0 14px;padding-left:24px;max-width:78ch}
  .mdr li{margin:3px 0}
  .mdr hr{border:none;border-top:1px solid var(--border);margin:22px 0}
  .mdr code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--chip-bg);border:1px solid var(--border);border-radius:5px;padding:1px 6px}
  .mdr pre{background:var(--chip-bg);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin:0 0 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-word}
  .mdr a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
  .mdr table{border-collapse:collapse;margin:0 0 18px;width:100%;font-size:13.5px;border:1px solid var(--border);border-radius:8px;overflow:hidden}
  .mdr th,.mdr td{padding:9px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
  .mdr th+th,.mdr td+td{border-left:1px solid var(--border)}
  .mdr thead th{background:var(--chip-bg);font-weight:600}
  .mdr tbody tr:last-child td{border-bottom:none}
  .mdr td code,.mdr th code{background:none;border:none;padding:0}
  .dl-wrap{position:relative;display:inline-flex}
  .dl-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:190px;background:var(--panel);border:1px solid var(--border2);border-radius:10px;padding:4px;z-index:20;box-shadow:0 12px 32px #00000040;display:flex;flex-direction:column}
  .dl-menu button{display:flex;align-items:center;gap:8px;padding:8px 12px;background:none;border:none;border-radius:7px;color:var(--text);font-family:inherit;font-size:13px;font-weight:500;text-align:left;cursor:pointer}
  .dl-menu[hidden]{display:none}
  .dl-menu button:hover{background:var(--chip-bg)}
  .dl-menu button svg{width:14px;height:14px;flex:none;color:var(--text2)}
  .dl-menu .dl-label{padding:6px 12px 4px;font-size:11px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--text2)}
  .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 20px;border-radius:999px;font-weight:500;opacity:0;transition:opacity .2s;pointer-events:none}
  .toast.show{opacity:1}
  /* three-way theme slider (light / system / dark): thumb slides between segments */
  .theme-seg{position:fixed;top:7px;right:12px;z-index:40;display:inline-flex;gap:2px;padding:3px;background:var(--seg-bg);border:1px solid var(--border);border-radius:999px;box-shadow:0 1px 2px #0000000d}
  .theme-seg .theme-thumb{position:absolute;top:3px;left:3px;width:30px;height:27px;border-radius:999px;background:var(--seg-on-bg);box-shadow:inset 0 0 0 1px var(--seg-on-ring);transform:translateX(calc(32px * var(--ti,1)));transition:transform .28s cubic-bezier(.34,1.1,.5,1)}
  .theme-seg button{position:relative;z-index:1;width:30px;height:27px;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;border-radius:999px;color:var(--text2);cursor:pointer;transition:color .18s}
  .theme-seg button svg{width:15px;height:15px}
  .theme-seg button[aria-checked=true]{color:var(--text)}
  .theme-seg button:not([aria-checked=true]):hover{color:var(--text)}
  @media (prefers-reduced-motion:reduce){.theme-seg .theme-thumb{transition:none}}
  /* ---------- feedback: banner trigger, footer callout, modal ---------- */
  .fb-link{background:none;border:0;font-family:inherit;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--border2);transition:color .15s,text-decoration-color .15s}
  .fb-link:hover{color:var(--text);text-decoration-color:var(--text2)}
  .fb-cta{margin:52px auto 0;padding:30px 28px;border:1px solid var(--border);border-radius:18px;background:var(--panel);text-align:center;max-width:640px}
  .fb-cta h2{margin:0 0 8px!important}
  .fb-cta p{margin:0 auto 18px!important;max-width:520px}
  .fb-overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.68);opacity:0;transition:opacity .18s}
  .fb-overlay.show{opacity:1}
  .fb-overlay[hidden]{display:none}
  .fb-modal{position:relative;width:100%;max-width:460px;max-height:calc(100vh - 40px);overflow:auto;background:var(--panel);border:1px solid var(--border2);border-radius:18px;padding:24px 24px 22px;box-shadow:0 24px 60px #00000059;transform:translateY(8px) scale(.985);transition:transform .2s cubic-bezier(.22,1,.36,1)}
  .fb-overlay.show .fb-modal{transform:none}
  .fb-close{position:absolute;top:14px;right:14px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:none;border:0;border-radius:8px;color:var(--text2);cursor:pointer;transition:background .15s,color .15s}
  .fb-close:hover{background:var(--chip-bg);color:var(--text)}
  .fb-close svg{width:16px;height:16px}
  .fb-h{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--text);margin:0 34px 5px 0}
  .fb-sub{font-size:13.5px;line-height:1.55;color:var(--text2);margin:0 0 18px}
  .fb-seg{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}
  .fb-seg button{padding:7px 13px;background:var(--seg-bg);border:1px solid var(--border);border-radius:999px;color:var(--text2);font-family:inherit;font-size:12.5px;font-weight:600;cursor:pointer;transition:color .15s,background .15s,border-color .15s}
  .fb-seg button:hover{color:var(--text)}
  .fb-seg button[aria-checked=true]{background:var(--seg-on-bg);color:var(--text);border-color:var(--border2);box-shadow:inset 0 0 0 1px var(--seg-on-ring)}
  .fb-field{margin:0 0 14px}
  .fb-field label{display:block;font-size:12.5px;font-weight:600;color:var(--text);margin:0 0 6px}
  .fb-field .fb-opt{color:var(--text2);font-weight:500}
  .fb-input,.fb-textarea{width:100%;box-sizing:border-box;background:var(--stage-bg);border:1px solid var(--border2);border-radius:10px;padding:10px 12px;color:var(--text);font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}
  .fb-textarea{min-height:104px;resize:vertical;line-height:1.5}
  .fb-input::placeholder,.fb-textarea::placeholder{color:var(--text2)}
  .fb-input:focus,.fb-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
  .fb-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
  .fb-actions{display:flex;align-items:center;gap:12px;margin-top:4px}
  .fb-submit{height:42px;padding:0 20px;font-size:14px}
  .fb-submit:disabled{opacity:.55;cursor:default;transform:none}
  .fb-msg{font-size:12.5px;line-height:1.4;margin:0;color:var(--text2)}
  .fb-msg.err{color:var(--warn)}
  @media (prefers-reduced-motion:reduce){.fb-overlay,.fb-modal{transition:none}.fb-overlay.show .fb-modal{transform:none}}
  @media (max-width:640px){.fb-modal{max-width:none}}

/* ============================================================
   Split-out additions (2026-07-14): landing featured section
   + full library page controls. Base rules above are shared by
   gallery/index.html (landing) and gallery/library.html.
   ============================================================ */

/* ---------- landing: featured designs ---------- */
.featured{max-width:1400px;margin:0 auto;padding:72px 40px 0}
.feat-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px 20px;flex-wrap:wrap}
.feat-head .sub{margin-top:0}
.showall{display:inline-flex;align-items:center;gap:7px;flex:none;font-size:14px;font-weight:600;color:var(--text);text-decoration:none;border:1px solid var(--border2);border-radius:999px;padding:9px 18px;transition:background .15s,transform .15s}
.showall:hover{background:var(--chip-bg);transform:translateY(-1px)}
.showall svg{width:15px;height:15px;flex:none;transition:transform .15s}
.showall:hover svg{transform:translateX(2px)}
.featgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:26px}
.feat-cta{display:flex;justify-content:center;margin-top:40px}
@media (max-width:1000px){.featgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.featured{padding:48px 20px 0}.featgrid{grid-template-columns:1fr;gap:16px}.feat-head{gap:12px}}

/* ---------- library page: header + controls ---------- */
.lib-top{max-width:1400px;margin:0 auto;padding:26px 40px 0}
.lib-back{display:inline-flex;align-items:center;gap:6px;color:var(--text2);text-decoration:none;font-size:13.5px;font-weight:500;transition:color .15s}
.lib-back:hover{color:var(--text)}
.lib-back svg{width:16px;height:16px;flex:none}
.lib-header{max-width:1400px;margin:0 auto;padding:18px 40px 0}
.lib-header h1{font-size:30px;font-weight:700;letter-spacing:-.025em}
.lib-header .sub{margin-top:7px;font-size:15px;max-width:640px;line-height:1.6}
.controls{max-width:1400px;margin:0 auto;padding:22px 40px 0;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.search{position:relative;flex:1 1 240px;max-width:420px;min-width:160px}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text2);pointer-events:none}
.search input{width:100%;height:40px;padding:0 38px 0 42px;border-radius:12px;border:1px solid var(--border2);background:var(--panel);color:var(--text);font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}
.search input::placeholder{color:var(--text2)}
.search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.search .clr{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:26px;height:26px;display:none;align-items:center;justify-content:center;background:none;border:0;border-radius:7px;color:var(--text2);cursor:pointer}
.search .clr:hover{background:var(--chip-bg);color:var(--text)}
.search .clr svg{position:static;transform:none;width:14px;height:14px}
.search.has-q .clr{display:flex}
.controls-right{display:flex;align-items:center;gap:10px;margin-left:auto}
/* category pills + view toggle share the row with search: pin them to one line at desktop widths
   (tighter gap/padding than the base .filters/.filter so all 7 categories fit alongside search) */
.controls-right .filters{margin:0;gap:6px;flex-wrap:nowrap}
.controls-right .filter{height:40px;padding:0 11px;display:inline-flex;align-items:center;white-space:nowrap}
/* icon-only card/list toggle, sized to match the 40px search input + filter pills */
#viewseg{height:40px}
#viewseg button{width:32px;height:32px;padding:0;justify-content:center}
.lib-count{max-width:1400px;margin:0 auto;padding:14px 40px 0;font-size:13px;color:var(--text2)}
.lib-count b{color:var(--text);font-weight:600}

/* ---------- library page: list view ---------- */
.list{display:flex;flex-direction:column;gap:8px}
.lrow{display:flex;align-items:center;gap:16px;padding:13px 18px;background:var(--panel);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:border-color .15s,background .15s}
.lrow:hover{border-color:var(--border2)}
.lrow .iconbox{width:30px;height:30px}
.lrow .lname{font-size:15px;font-weight:600;flex:none;width:150px;display:flex;align-items:center;gap:9px;min-width:0}
.lrow .lname span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lrow .ldesc{flex:1 1 auto;min-width:0;color:var(--text2);font-size:13px;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lrow .pal{flex:none}
.lrow .cat{flex:none}
.lrow .surface-chips{flex:none}
@media (max-width:900px){
  .lrow .ldesc{display:none}
  .lrow .lname{width:auto;flex:1 1 auto}
}
@media (max-width:560px){
  .lrow .cat{display:none}
}

/* empty state */
.empty{padding:60px 20px;text-align:center;color:var(--text2);font-size:15px}
.empty b{color:var(--text);font-weight:600}

/* library responsive gutters */
@media (max-width:640px){
  .lib-top,.lib-header,.controls,.lib-count{padding-left:20px;padding-right:20px}
  .lib-header h1{font-size:24px}
  .controls{gap:10px}
  .controls-right{width:100%;margin-left:0;flex-wrap:wrap}
  .controls-right .filters{flex-wrap:wrap}
  .search{max-width:none;flex-basis:100%}
}

/* cards/rows/CTAs are now real <a> links (better SEO + no-JS nav): kill anchor underline */
.app-card{text-decoration:none;color:inherit;display:block}
.lrow{text-decoration:none;color:inherit}
.cta{text-decoration:none}

/* library results container: class-toggled between card grid and list (avoids the #grid ID rule) */
#results{margin-top:18px}
#results.cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(420px,100%),1fr));gap:24px}
#results.list{display:flex;flex-direction:column;gap:8px}
@media (max-width:640px){#results.cardgrid{gap:16px}}
