:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#08111f;color:#edf6ff;--bg:#08111f;--panel:#101d2f;--panel2:#13243a;--line:#253850;--sub:#9aadc5;--teal:#66e5d1;--blue:#8baeff;--amber:#ffc46c;--red:#ff929e;--green:#84e1b4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(ellipse 650px 360px at 80% -15%,#183658 0,transparent 90%),var(--bg);line-height:1.55}a{color:var(--teal)}a:hover{color:#baffef}button,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--teal);outline-offset:3px}.wrap{width:min(1190px,calc(100% - 44px));margin:auto}.topbar{border-bottom:1px solid #25334a80;background:#08111fdc;position:sticky;top:0;z-index:20;backdrop-filter:blur(15px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:73px}.brand{display:inline-flex;align-items:center;gap:10px;color:#eff9ff;font-weight:760;text-decoration:none;letter-spacing:-.6px;white-space:nowrap}.brand-mark{width:35px;height:35px;border-radius:11px;display:grid;place-items:center;background:#163947;border:1px solid #3b7c7c;color:#83f9dc;font-size:20px}.navlinks{display:flex;align-items:center;gap:24px}.navlinks a{text-decoration:none;color:#a8b9cf;font-size:14px;font-weight:600}.navlinks a:hover,.navlinks a[aria-current=page]{color:var(--teal)}.eyebrow{color:#79e9d8;display:inline-block;font-size:12px;letter-spacing:1.9px;font-weight:800;text-transform:uppercase}.hero{padding:58px 0 29px}.hero h1{font-size:clamp(32px,4vw,54px);line-height:1.13;margin:14px 0 16px;max-width:770px;letter-spacing:-2.3px}.gradient{background:linear-gradient(95deg,#e5f2ff,#79e5d5);background-clip:text;-webkit-background-clip:text;color:transparent}.lead{color:#afc0d2;max-width:730px;font-size:16px;margin:0 0 26px}.pills{display:flex;gap:10px;flex-wrap:wrap}.pill{border:1px solid #2b4f59;background:#0f2835;color:#9ae8d7;font-size:12px;font-weight:650;border-radius:999px;padding:5px 12px}.grid-app{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:stretch;gap:18px}.panel{background:linear-gradient(165deg,#122238,#0d1a2b);border:1px solid #2a3c54;border-radius:18px;box-shadow:0 20px 55px #0002;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:19px 21px;gap:15px;border-bottom:1px solid #273951}.panel-head h2,.panel-head h3{margin:0;font-size:17px;letter-spacing:-.3px}.muted{color:var(--sub)}.small{font-size:12px}.form-area{padding:18px 20px}.toolbar{display:flex;align-items:center;gap:10px;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:9px}.btn{padding:10px 15px;background:#1a3149;color:#dbeafb;border:1px solid #344e69;border-radius:9px;font-size:13px;font-weight:710;transition:background .15s,transform .15s;display:inline-flex;align-items:center;gap:7px;text-align:center;justify-content:center}.btn:hover{background:#294663;transform:translateY(-1px)}.btn-primary{background:#67e3d2;color:#061d27;border-color:#67e3d2}.btn-primary:hover{background:#9ef5e9}.btn-plain{padding:7px 8px;background:transparent;border-color:transparent;color:#aaccdb}.btn-plain:hover{background:#233a53}.choice{background:#101d30;border:1px solid #364964;border-radius:8px;padding:8px;color:#dce9f6;font-size:13px}.editor{background:#06111f;color:#d4e8f9;border:1px solid #344962;width:100%;min-height:350px;resize:vertical;border-radius:12px;padding:18px;line-height:1.65;font-size:13px;font-family:ui-monospace,SFMono-Regular,Consolas,Monaco,monospace;tab-size:2}.editor::placeholder{color:#72879f}.editor-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#94a8be;font-size:12px;margin-top:9px}.privacy-note{margin-top:16px;padding:12px 14px;background:#0e2a33;border:1px solid #285b62;border-radius:10px;color:#a5e4dd;font-size:12px}.results-panel{display:flex;flex-direction:column}.results-content{padding:20px}.summary-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{background:#0c1c2f;border:1px solid #263c55;border-radius:12px;padding:14px 10px;text-align:center}.stat-num{font-size:27px;font-weight:800;line-height:1.1;display:block}.stat-label{font-size:11px;color:#a0b4ca}.c-red{color:var(--red)}.c-amber{color:var(--amber)}.c-green{color:var(--green)}.result-caption{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:19px 0 8px}.result-caption h3{font-size:14px;margin:0}.result-pill{display:inline-block;border:1px solid #356a70;color:#9ae9e1;background:#10353c;padding:4px 9px;border-radius:7px;font-size:11px}.findings{max-height:390px;overflow:auto;display:flex;flex-direction:column;gap:9px}.issue{border:1px solid #284057;border-radius:10px;background:#0b1b2c;padding:12px 13px}.issue-head{display:flex;align-items:flex-start;gap:8px;font-size:13px;font-weight:720}.issue p{margin:6px 0 0 21px;font-size:12px;color:#acc0d1}.issue-tag{font-size:10px;text-transform:uppercase;border-radius:5px;padding:2px 5px;font-weight:800;line-height:1.3;white-space:nowrap}.issue-tag.error{background:#502c3a;color:#ffb5bf}.issue-tag.warning{background:#4d3b28;color:#ffd49a}.issue-tag.info{background:#203d4e;color:#a3dafa}.empty-state{text-align:center;padding:43px 17px;color:#a6bdcd}.empty-icon{width:57px;height:57px;border:1px solid #2b5864;border-radius:18px;display:grid;place-items:center;margin:0 auto 14px;background:#102a37;font-size:25px}.types{display:flex;gap:8px;flex-wrap:wrap}.type{border:1px solid #354a62;background:#102236;padding:7px 10px;border-radius:9px;font-size:12px}.type strong{display:block;font-size:13px}.type span{font-size:11px}.type.retired{border-color:#7b5945}.type.supported{border-color:#2a7d6f}.type.not-covered{border-color:#4d5364}.details-text{margin-top:12px;font-size:12px;color:#afc0d2}.footer-actions{display:flex;flex-wrap:wrap;gap:9px;padding:16px 20px;border-top:1px solid #283b53;margin-top:auto}.footer-actions .btn{flex:1}.fixed-area{margin-top:13px}.fixed-area pre{max-height:255px;overflow:auto;white-space:pre-wrap;word-break:break-all;padding:16px;border:1px solid #2b4c59;background:#071722;border-radius:11px;color:#b9e7e5;font-size:12px}.section{padding:65px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:24px}.section h2{font-size:clamp(23px,3vw,32px);letter-spacing:-1px;margin:8px 0}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.feature{padding:24px;border:1px solid #294056;border-radius:16px;background:#101e2e}.feature i{font-style:normal;font-size:23px}.feature h3{font-size:17px;margin:10px 0 6px}.feature p{color:#acbed1;font-size:13px;margin:0}.notice{padding:17px 20px;background:#102736;border:1px solid #2f5664;border-radius:13px;color:#bdd3de;font-size:13px;margin:22px 0}.page-intro{padding:52px 0 24px}.page-intro h1{font-size:clamp(30px,4vw,46px);letter-spacing:-1.7px;line-height:1.18;margin:10px 0}.page-intro p{max-width:720px;color:#aec1d2}.prose{max-width:800px;padding-bottom:65px}.prose p,.prose li{color:#b7c9d8}.prose h2{margin:35px 0 10px;font-size:22px}.prose code{background:#172a3d;padding:2px 5px;border-radius:5px;color:#c4fff2}.prose pre{white-space:pre-wrap;background:#0d1c2c;border:1px solid #2d4359;border-radius:10px;padding:18px;overflow:auto}.prose pre code{background:none;padding:0}.prose a{overflow-wrap:anywhere}.status-table{width:100%;border-collapse:collapse;font-size:13px;background:#101e2f;border:1px solid #2d4359;border-radius:13px;overflow:hidden}.status-table th,.status-table td{text-align:left;border-bottom:1px solid #293c51;padding:13px;vertical-align:top}.status-table th{color:#a9b9ca;background:#14253a}.status-table td{color:#d3e4ee}.status-badge{display:inline-block;border-radius:6px;padding:3px 8px;font-weight:750;font-size:11px}.status-badge.supported{background:#173f38;color:#89eec5}.status-badge.retired{background:#523c30;color:#ffd2ae}.status-badge.limited{background:#4a4028;color:#ffdf8a}.scroll{overflow-x:auto;border-radius:13px}.site-footer{border-top:1px solid #26394e;padding:28px 0 34px;color:#8fa4b6;font-size:12px}.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{color:#a6bfd0;text-decoration:none}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.help{color:#91abc0;font-size:12px;margin:8px 0 0}.loader{width:14px;height:14px;border:2px solid #0c444c;border-top-color:transparent;border-radius:50%;display:inline-block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.code-small{display:block;font-size:12px;color:#a1d6e0;line-height:1.6}@media(max-width:850px){.grid-app{grid-template-columns:minmax(0,1fr)}.navlinks{gap:13px}.feature-grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:42px}}@media(max-width:560px){.wrap{width:min(100% - 26px,1190px)}.nav{min-height:64px;align-items:flex-start;flex-direction:column;justify-content:center;padding:10px 0;gap:8px}.navlinks{width:100%;overflow:auto;gap:16px}.navlinks a{white-space:nowrap;font-size:12px}.hero h1{letter-spacing:-1.2px}.hero{padding-top:30px}.feature-grid{grid-template-columns:1fr}.toolbar{align-items:stretch}.editor{min-height:270px}.panel-head{padding:15px}.form-area,.results-content{padding:14px}.button-row{gap:6px}.btn{font-size:12px;padding:9px 11px}.footer-actions{padding:12px}.stat-num{font-size:22px}.status-table{font-size:12px}}

/* v1.1: compact mobile introduction and straightforward access to the checker. */
.mobile-jump{display:none}
#checker-workspace{scroll-margin-top:118px}
@media(max-width:560px){
  .hero{padding-top:18px;padding-bottom:18px}
  .hero h1{font-size:clamp(29px,8vw,34px);line-height:1.15;letter-spacing:-1px;margin:10px 0}
  .hero .lead{font-size:14px;line-height:1.5;margin-bottom:12px}
  .hero .eyebrow{font-size:10px;letter-spacing:1.2px}
  .hero .pills{gap:6px}
  .hero .pill{font-size:10px;padding:4px 9px}
  .mobile-jump{display:inline-block;color:#061d27;background:#67e3d2;padding:9px 13px;
    border-radius:9px;font-size:13px;font-weight:750;text-decoration:none;margin:0 0 14px}
  .navlinks{overflow:visible;flex-wrap:wrap;gap:10px 15px}
  .toolbar .button-row{width:100%;justify-content:flex-start}
  .toolbar .button-row .btn{padding:7px 8px}
  .editor-bottom{flex-wrap:wrap}
  .footer-actions .btn{min-width:130px}
  .panel-head .small{max-width:130px;text-align:right}
  #checker-workspace{scroll-margin-top:112px}
}
@media(max-width:360px){
  .panel-head{gap:6px}
  .panel-head h2{font-size:15px}
  .summary-stats{gap:5px}
  .stat{padding:10px 4px}
  .editor{padding:11px;font-size:12px}
}

/* V1.3 local-first file workflows, blog and guide library */
.file-upload-zone{display:grid;gap:9px;margin:14px 0;padding:14px;border:1px dashed #437384;background:#0b2332;border-radius:11px}.upload-label{font-weight:700;color:#b9f7e8}.file-upload-zone input{max-width:100%;font-size:12px;color:#c6daec}.file-upload-zone input::file-selector-button{background:#2a465d;border:1px solid #46718b;color:white;padding:8px;border-radius:7px;margin-right:10px;cursor:pointer}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;min-width:0}.compare-grid>div{min-width:0}.compare-grid h4{margin:0 0 8px}.compare-grid pre{max-height:360px;overflow:auto;padding:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;border:1px solid #2e465d;background:#06111f;border-radius:8px}.bulk-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:12px}.bulk-card{border:1px solid #34506a;border-radius:12px;padding:13px;background:#101c2c;min-width:0}.bulk-card strong{overflow-wrap:anywhere}.bulk-card p{margin:8px 0}.bulk-card .button-row{margin-top:10px}.bulk-card .btn{font-size:11px;padding:8px}.doctor-detail{border:1px solid #2d4660;border-radius:10px;padding:12px;margin:10px 0}.doctor-detail p{margin:7px 0;color:#c8d7e8;font-size:13px}.doctor-detail .small{font-size:12px}.doctor-detail a{font-size:12px}.guide-list,.blog-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px;margin:18px 0 28px}.learn-card{padding:22px;border:1px solid #29435b;background:#102137;border-radius:14px}.learn-card h2{margin-top:8px;font-size:20px}.learn-card p{color:#afc0d2}.blog-meta{color:#91b7c5;font-size:13px}.reading-content{max-width:790px;margin:0 auto 55px}.reading-content p{line-height:1.85;color:#cfdfeb;margin:0 0 19px}.reading-content h2{font-size:27px;margin:45px 0 15px;line-height:1.3}.reading-content h3{font-size:19px;margin:28px 0 11px}.reading-content li{margin-bottom:10px}.reading-content .notice{margin:26px 0}.reading-content a{overflow-wrap:anywhere}.reading-content pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#07131f;padding:16px;border:1px solid #38536c;border-radius:12px}.footer-links{flex-wrap:wrap}
@media(max-width:750px){.compare-grid{grid-template-columns:1fr}.upload-label{font-size:14px}}
@media print{.topbar,.file-upload-zone,.footer-actions,button,.site-footer,.hero,.form-area{display:none!important}.panel,.bulk-card,.doctor-detail{box-shadow:none;background:white;color:#111;border:1px solid #ddd}.results-content{color:black}.muted,.doctor-detail p{color:#333!important}.grid-app{display:block}.results-panel{display:block}.section{page-break-before:auto}body{color:#000;background:white}}
/* V1.3 shared contact/author/project card library */
.after-article{max-width:1190px;padding:18px 0 65px;margin:0 auto;display:grid;gap:25px}.after-article>section{border:1px solid #34556b;background:#102336;border-radius:18px;padding:25px;max-width:100%}.after-article h2{margin:5px 0 12px;font-size:clamp(21px,2.5vw,28px);letter-spacing:-.6px}.after-article p{color:#bbcfdd}.contact-cta{background:#0d2c36!important;border-color:#367b75!important}.share-card{background:#112b34!important}.developer-card{display:flex;align-items:flex-start;gap:22px}.developer-card img{width:88px;height:88px;border-radius:50%;object-fit:cover;background:#244d51}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.project-card{padding:17px;border:1px solid #39506a;border-radius:13px;background:#0a1b2c;min-width:0}.project-card img{aspect-ratio:16/9;width:100%;height:auto;object-fit:cover;border-radius:9px;background:#183447}.project-card h3{font-size:18px;margin:13px 0}.project-card p{font-size:13px}.footer-tag{font-size:14px;font-weight:800;color:#7ce9d4!important}.footer-links{margin:18px 0}.site-footer{padding:30px 0}.site-footer .wrap>p{max-width:780px}.breadcrumbs{color:#aebfd1;font-size:12px;margin:0 0 24px}.contact-form{display:grid;gap:18px;padding:26px;border:1px solid #34536d;background:#102137;border-radius:18px;max-width:880px}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.contact-form label{display:grid;gap:8px;font-weight:700;color:#d6e6f1;font-size:13px}.contact-form :is(input:not([type=checkbox]),textarea,select){width:100%;padding:12px 14px;border-radius:9px;background:#071724;color:#eef7fc;border:1px solid #3e5972;font:inherit;font-size:14px}.contact-form textarea{resize:vertical}.contact-form .accept{display:flex;align-items:flex-start;gap:12px;font-weight:500;line-height:1.5}.contact-form .accept input{margin-top:4px;flex:none}.contact-feedback{padding:12px 14px;border:1px solid #3f5c74;background:#091c2c;border-radius:10px;color:#c3d9eb!important;font-size:13px}.contact-success{border-color:#36a18b;color:#a6ffdc!important}.contact-form .honeypot{position:absolute;left:-90000px;opacity:0;pointer-events:none}.support-process{margin:30px 0}.support-intro{max-width:860px}.support-intro h2{font-size:24px}.site-footer .footer-links a{padding:3px 0;display:inline-block}
@media(max-width:700px){.card-grid,.card-grid.two,.contact-grid{grid-template-columns:1fr}.developer-card{flex-direction:column}.after-article>section{padding:18px}.contact-form{padding:17px}.footer-inner{display:block}}

@media print{.topbar,.site-footer,.hero,.form-area,.footer-actions,.section,.grid-app>.panel:first-child{display:none!important}.grid-app{display:block!important}.results-panel{display:block!important;border:0;background:white;box-shadow:none}.results-panel *{color:#111!important;background:white!important;box-shadow:none!important}.results-content{padding:5px!important}.findings{max-height:none!important;overflow:visible!important}.doctor-detail{break-inside:avoid}.stat{border-color:#ccc!important}}



/* QBMFX original components: ShareWithFriends, PlatformDownloads, OtherProjects, DeveloperProfile.
   The original CSS below is copied from the user's qbmfx-pdf-main repository; four columns and page placement are local adaptations. */
.friend-share-card{max-width:1100px;box-sizing:border-box;margin:55px auto 30px;padding:42px 32px;text-align:center;border:1px solid #405071;border-radius:24px;background:linear-gradient(135deg,#24233c,#172c3c);color:#f0f1ff}.friend-share-card h2{font-size:clamp(24px,3vw,34px);line-height:1.25;margin:14px 0}.friend-share-card .friend-share-headline{color:#f0f1ff;font-weight:800;font-size:clamp(31px,4vw,52px);line-height:1.3;margin:18px auto 25px}.friend-share-headline strong{color:#d0b9ff}.friend-share-card>p:not(.friend-share-headline){max-width:800px;margin-inline:auto;color:#c4cee3;font-size:16px}.friend-share-card>small{display:block;color:#b8c6dc;font-size:13px}.friend-share-actions,.developer-profile-links{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px;margin:28px 0 10px}.community-action{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:58px;box-sizing:border-box;padding:10px 17px;border:1px solid #4b5c78;border-radius:13px;background:#1b3043;color:#f5f6ff;text-decoration:none;font:inherit;font-size:16px;cursor:pointer;max-width:100%}.community-action:hover{background:#2a4056;border-color:#a791cf}.community-action:focus-visible{outline:3px solid #e7af65;outline-offset:4px}.community-action>.external-icon{width:13px;height:13px;flex-shrink:0;color:#c2cee2}.community-logo{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;background:#fff;border-radius:8px}.community-logo .social-icon{display:block;width:25px;height:25px}.community-facebook .community-logo{color:#0866ff}.community-linkedin .community-logo{color:#0a66c2}.community-x .community-logo{color:#fff;background:#080808}.community-whatsapp .community-logo{color:#16a665}.community-copy{background:#c5afff;color:#201535;border-color:#c5afff}.community-copy:hover{background:#ddceff}.community-copy .social-icon{width:22px;height:22px;flex-shrink:0}.friend-share-card .friend-share-status{min-height:25px;margin:9px auto;color:#a8e9c8;font-size:13px}.friend-share-card .friend-share-footnote{margin-top:28px;font-size:14px}.friend-share-fallback{display:block;max-width:600px;margin:14px auto;color:inherit;font-size:13px}.friend-share-fallback[hidden]{display:none}.friend-share-fallback input{display:block;width:100%;box-sizing:border-box;margin-top:8px;padding:12px;border:1px solid #657392;background:#141e31;color:#edf1ff;border-radius:8px;font:inherit}.developer-profile{border-top:1px solid var(--border);padding:30px 0 8px;color:#eef0ff}.developer-profile-intro{display:flex;align-items:center;gap:20px}.developer-profile-intro>a{flex-shrink:0}.developer-profile-photo{display:block;width:88px;height:88px;border-radius:50%;object-fit:cover;object-position:center 22%;border:2px solid #fff}.developer-profile-name{font-size:18px;text-decoration:underline;text-underline-offset:4px;color:#f0f1ff}.developer-profile p{margin:8px 0;color:#d0d8e8;font-size:15px}.developer-profile p.small{color:#aebed4;font-size:13px}.developer-profile h3{font-size:15px;margin:25px 0 12px}.developer-profile-links{justify-content:flex-start;margin:0;gap:14px}.simple-footer .developer-profile .community-action:hover{color:#fff;text-decoration:none}[data-theme=light] .friend-share-card{background:linear-gradient(135deg,#edf4ff,#eaf6f7);border-color:#bcd0e8;color:#183654}[data-theme=light] .friend-share-card h2,[data-theme=light] .friend-share-card .friend-share-headline{color:#183654}[data-theme=light] .friend-share-headline strong{color:#2455b8}[data-theme=light] .friend-share-card>p:not(.friend-share-headline),[data-theme=light] .friend-share-card>small{color:#415d7e}[data-theme=light] .community-action{background:#fff;border-color:#b7cce3;color:#183654}[data-theme=light] .community-action:hover{background:#e5effc;border-color:#759bce}[data-theme=light] .community-action>.external-icon{color:#46658a}[data-theme=light] .community-copy{background:#1d4ed8;border-color:#1d4ed8;color:#fff}[data-theme=light] .community-copy:hover{background:#1e40af}[data-theme=light] .friend-share-card .friend-share-status{color:#17613f}[data-theme=light] .friend-share-fallback input{background:#fff;color:#183654;border-color:#adc6e2}[data-theme=light] .developer-profile,[data-theme=light] .developer-profile-name{color:#183654}[data-theme=light] .developer-profile p{color:#3c5677}[data-theme=light] .developer-profile p.small{color:#526a86}[data-theme=light] .simple-footer .developer-profile .community-action:hover{color:#183654}@media(max-width:600px){.friend-share-card{padding:28px 18px;border-radius:18px;margin-top:35px}.friend-share-actions{gap:10px}.community-action{font-size:14px;padding:9px 12px;min-height:54px;gap:8px}.community-logo{width:30px;height:30px;flex-basis:30px}.community-logo .social-icon{width:23px;height:23px}.developer-profile-intro{gap:14px;align-items:flex-start}.developer-profile-photo{width:72px;height:72px}.developer-profile-name{font-size:16px}.developer-profile p{font-size:14px}.developer-profile-links{gap:10px}}@media(max-width:380px){.friend-share-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.friend-share-actions .community-copy{grid-column:1/-1}.friend-share-actions .community-action{font-size:12px;padding:9px 7px;gap:5px}.developer-profile-intro{flex-direction:column}.developer-profile-links .community-action{font-size:13px}}

.creator-hero-downloads{display:flex;justify-content:center;align-items:stretch;gap:28px;flex-wrap:wrap;margin:35px auto 23px}.creator-hero-downloads>a,.creator-hero-downloads>div{display:flex;align-items:center;justify-content:center;gap:20px;padding:20px 28px;min-height:96px;box-sizing:border-box;min-width:310px;max-width:100%;border-radius:12px;border:2px solid transparent;text-align:left;transition:transform .15s}.creator-hero-downloads>a:hover{transform:translateY(-2px)}.creator-hero-downloads>a:focus-visible{outline:3px solid #91b6ff;outline-offset:5px}.creator-hero-installer{background:#b54b00;color:#fff!important;border-color:#dd7d32!important;box-shadow:0 5px 18px #0002}.creator-hero-downloads strong{display:block;font-size:24px;line-height:1.3;letter-spacing:0}.creator-hero-downloads small{display:block;font-size:12px;line-height:1.5;margin-top:7px;font-weight:600}.creator-hero-store{background:#fff;color:#172845!important;border-color:#ced6e6!important}.creator-hero-store>span>small:first-child{margin:0 0 3px;font-weight:500}.creator-hero-store>span>small:last-child{color:#334e7b}.creator-all-downloads{display:inline-block;padding:10px 16px;font-size:14px;color:#cbb6ff;margin-bottom:12px}:root[data-theme="light"] .creator-all-downloads{color:#1d4ed8}@media(max-width:640px){.creator-hero-downloads{gap:16px;margin-top:27px}.creator-hero-downloads>a,.creator-hero-downloads>div{width:100%;min-width:0;max-width:390px;padding:18px 20px}.creator-hero-downloads strong{font-size:22px}}
.after-article .other-projects{width:100%;padding:25px 0 40px;border-bottom:1px solid #3d4561;margin-bottom:15px}.other-projects>.eyebrow{text-transform:uppercase}.other-projects h2{font-size:clamp(26px,3.3vw,35px);margin:12px 0 28px;color:#f1ecff}.other-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.other-project-card{border:1px solid #46516e;border-radius:17px;overflow:hidden;background:#181f34;display:flex;flex-direction:column}.other-project-image{display:block;background:#122139}.other-project-image img{display:block;width:100%;height:auto;aspect-ratio:600/340;object-fit:cover}.other-project-copy{padding:23px;display:flex;flex-direction:column;align-items:flex-start;flex:1}.other-project-copy h3{font-size:21px;line-height:1.4;margin:0 0 16px}.other-project-copy h3 a{color:#cbb6ff;text-decoration:underline;text-underline-offset:4px}.other-project-copy p{font-size:13px;line-height:1.9;color:#bcc8df;margin:0 0 22px;flex:1}.other-project-copy>a{font-size:12px;font-weight:650;line-height:1.6;color:#cbb6ff}.other-project-guide{margin-top:12px;text-decoration:underline;text-underline-offset:3px}.other-project-card:hover{border-color:#b69ce9}.other-project-card a:focus-visible{outline:3px solid #91b6ff;outline-offset:4px}:root[data-theme="light"] .after-article .other-projects{border-color:#c8d9ee}:root[data-theme="light"] .other-projects h2{color:#17335b}:root[data-theme="light"] .other-project-card{background:#fff;border-color:#bdcfe7}:root[data-theme="light"] .other-project-copy p{color:#435d80}:root[data-theme="light"] .other-project-copy h3 a,:root[data-theme="light"] .other-project-copy>a{color:#1750ad}@media(max-width:900px){.other-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:580px){.other-project-grid{grid-template-columns:1fr}.other-project-copy{padding:21px}.other-project-copy p{font-size:14px}.other-project-copy>a{font-size:13px}}
.platform-download-pair{max-width:1000px;margin:35px auto;text-align:center}.platform-download-pair .creator-hero-downloads{margin-bottom:12px}.platform-download-note{max-width:760px;margin:10px auto 20px;font-size:12px;color:var(--muted)}.platform-download-pair .creator-hero-downloads>a,.creator-hero-downloads>div{min-width:0;flex:1 1 310px;max-width:450px}.platform-download-pair .creator-hero-downloads strong{font-size:clamp(19px,2.5vw,25px)}
/* Schema Support Checker layout adaptation requested by owner: full-width editorial extras, exact sequence. */
.after-article{width:100%;max-width:none;display:flex;flex-direction:column;gap:0;margin:0 auto;padding:8px 0 45px}
.after-article>section{box-sizing:border-box;max-width:100%}
.after-article .contact-cta{display:flex;align-items:flex-start;gap:20px;border:1px solid #367b75;border-radius:18px;background:#0d2c36;padding:27px 30px;margin-bottom:20px}
.after-article .contact-cta .section-icon{display:grid;place-items:center;flex:0 0 50px;width:50px;height:50px;border-radius:15px;background:#174f55;color:#91fff0;font-size:27px;font-weight:800}
.after-article .contact-cta>div:last-child{min-width:0}
.after-article .contact-cta h2{margin:7px 0 10px}
.after-article .contact-cta p{margin:7px 0 16px}
.after-article .contact-cta .button-row>a:not(.btn){overflow-wrap:anywhere}
.after-article .platform-download-pair{margin:28px auto 32px;width:100%;max-width:1050px;text-align:center;padding:0;background:none;border:0}
.after-article .platform-download-note{max-width:830px;margin:14px auto 0;line-height:1.6;color:#b9cbe2}
.after-article .friend-share-card{width:100%;max-width:1100px;margin:30px auto 40px;padding:42px 32px;border:1px solid #405071;border-radius:24px;background:linear-gradient(135deg,#24233c,#172c3c)!important}
.after-article .friend-share-card h2{font-size:clamp(24px,3vw,34px);letter-spacing:0;margin:14px 0}
.after-article .friend-share-card .friend-share-headline{font-size:clamp(31px,4vw,52px);line-height:1.3}
.after-article .friend-share-card .eyebrow{color:#cdb8ff}
.after-article .friend-share-actions{margin:28px 0 10px}
.after-article .community-action{min-height:58px;padding:10px 17px;border:1px solid #4b5c78;border-radius:13px;background:#1b3043;color:#f5f6ff;text-decoration:none;font-size:16px}
.after-article .community-copy{background:#c5afff;color:#201535;border-color:#c5afff}
.after-article .community-copy:hover{background:#ddceff}
.after-article .community-logo{background:#fff}
.after-article .community-x .community-logo{background:#080808}
.after-article .friend-share-card>p:not(.friend-share-headline){color:#c4cee3}
.after-article .other-projects{width:100%;background:transparent!important;border:0;border-top:1px solid #3d4561;border-bottom:1px solid #3d4561;border-radius:0;padding:30px 0 40px;margin:0 0 20px}
.after-article .other-projects h2{font-size:clamp(26px,3.3vw,35px);color:#f1ecff;letter-spacing:0;margin:12px 0 28px}
.after-article .other-project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}
.after-article .other-project-card{min-width:0;border:1px solid #46516e;border-radius:17px;overflow:hidden;background:#181f34;display:flex;flex-direction:column}
.after-article .other-project-image{display:block;background:#122139}
.after-article .other-project-image img{display:block;width:100%;height:auto;aspect-ratio:600/340;object-fit:cover}
.after-article .other-project-copy{padding:19px;display:flex;flex-direction:column;align-items:flex-start;flex:1}
.after-article .other-project-copy h3{font-size:19px;line-height:1.4;margin:0 0 12px}
.after-article .other-project-copy h3 a{color:#cbb6ff;text-decoration:underline;text-underline-offset:4px}
.after-article .other-project-copy p{font-size:13px;line-height:1.8;color:#bcc8df;margin:0 0 20px;flex:1}
.after-article .other-project-copy>a{font-size:13px;font-weight:650;line-height:1.6;color:#cbb6ff}
.after-article .developer-profile{background:none!important;border:0;border-top:1px solid #3d4561;border-radius:0;padding:30px 0 8px;margin:0;color:#eef0ff}
.after-article .developer-profile-photo{width:88px;height:88px;object-fit:cover;object-position:center 22%;border:2px solid white}
.after-article .developer-profile-name{font-size:18px;color:#f0f1ff}
.after-article .developer-profile .community-action{min-height:58px}
.after-article .developer-profile-links{justify-content:flex-start}
@media(max-width:950px){.after-article .other-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.after-article .other-project-grid{grid-template-columns:1fr}.after-article .contact-cta{flex-direction:column;padding:20px}.after-article .friend-share-card{padding:28px 18px;margin-top:25px}.after-article .friend-share-actions{gap:10px}.after-article .community-action{min-height:54px;font-size:14px;padding:9px 12px}.after-article .developer-profile-intro{align-items:flex-start}.after-article .platform-download-pair .creator-hero-downloads>a,.creator-hero-downloads>div{width:100%;max-width:440px}}

/* V1.3.3: informational coming-soon badges, never clickable */
.creator-hero-downloads>div{cursor:default;user-select:none}
.creator-hero-downloads>div:hover{transform:none}

/* V1.3.5: match QBMFX original platform cards, only replace availability with Coming Soon.
   These cards are previews and deliberately have no links. */
.store-bag{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:5px;background:linear-gradient(#19a4e7,#06407f);flex:0 0 40px}
.store-bag>i{position:absolute;top:-8px;width:20px;height:13px;border:3px solid #299fd5;border-radius:5px}
.store-bag>b{display:grid;grid-template-columns:1fr 1fr;gap:2px;width:21px;height:21px}
.store-bag em:nth-child(1){background:#f35325}.store-bag em:nth-child(2){background:#81bc06}.store-bag em:nth-child(3){background:#05a6f0}.store-bag em:nth-child(4){background:#ffba08}
.after-article .platform-download-pair{max-width:1150px;margin:32px auto 42px}
.after-article .platform-download-pair .creator-hero-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;margin:0 auto 15px}
.after-article .platform-download-pair .creator-hero-downloads>div{display:flex;align-items:center;justify-content:center;gap:24px;width:100%;max-width:none;min-height:150px;padding:24px 32px;border-radius:14px;box-sizing:border-box}
.after-article .platform-download-pair .creator-hero-downloads strong{font-size:clamp(24px,2.4vw,30px);font-weight:800;letter-spacing:0;line-height:1.25}
.after-article .platform-download-pair .creator-hero-downloads small{font-size:14px;line-height:1.4;margin-top:8px}
.after-article .platform-download-pair .creator-hero-store>span>small:first-child{margin:0 0 3px;font-weight:500}
.after-article .platform-download-pair .creator-hero-store>span>small:last-child{margin-top:8px;font-weight:500}
.after-article .platform-download-pair .platform-download-note{font-size:13px;color:#b9cbe2;margin:14px auto 0;max-width:900px}
@media(max-width:760px){.after-article .platform-download-pair .creator-hero-downloads{grid-template-columns:1fr;gap:18px;max-width:540px}.after-article .platform-download-pair .creator-hero-downloads>div{min-height:125px;padding:22px 18px}.after-article .platform-download-pair .creator-hero-downloads strong{font-size:clamp(22px,5vw,28px)}}

/* V1.3.9: responsive feature directory and progressive bulk result pagination */
.tools-section{padding-top:26px;padding-bottom:24px}.tools-section .section-head{margin-bottom:22px}.tools-section .section-head p{max-width:790px;line-height:1.65}
.tool-features-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tool-feature-card{display:flex;flex-direction:column;min-width:0;gap:11px;padding:22px;border:1px solid #35546a;background:linear-gradient(145deg,#122a3c,#0e1b2c);border-radius:17px;transition:border-color .18s,transform .18s}
.tool-feature-card:hover{border-color:#65cfc3;transform:translateY(-2px)}.tool-feature-index{font-size:11px;font-weight:750;letter-spacing:.09em;color:#8cb8c7}.tool-feature-icon{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;min-width:58px;height:35px;border-radius:9px;background:#143d43;color:#9af6e3;font-weight:750;font-size:12px}
.tool-feature-card h3{margin:0;font-size:20px;letter-spacing:-.45px}.tool-feature-card p{margin:0 0 7px;color:#b9cfde;font-size:13px;line-height:1.65;flex:1}.tool-feature-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.tool-feature-actions .feature-try{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:12px;min-height:38px}.feature-secondary{font-size:12px}.tools-disclaimer{margin-top:18px}.bulk-show-more{margin:20px auto 0;display:block}.bulk-show-more[hidden]{display:none}
#bulk-workspace,#our-tools-features,#fix-output,#compare-grid,#findings,#files{scroll-margin-top:125px}
@media(max-width:900px){.tool-features-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.tool-features-grid{grid-template-columns:1fr}.tool-feature-card{padding:18px}.tools-section{padding-top:12px}}

/* V1.3.10: real footer language + appearance preferences; FAQ/AEO and article return navigation. */
.site-preferences{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);gap:12px 30px;margin:38px auto 26px;padding:27px 30px;border:1px solid #38566e;border-radius:19px;background:linear-gradient(120deg,#112e3c,#1c243e)}
.site-preferences h2{font-size:clamp(22px,2.7vw,29px);margin:5px 0 8px}.site-preferences p{margin:6px 0;color:#c0d4e3;line-height:1.7}
.preferences-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;align-content:center}.preferences-controls label{display:grid;gap:9px;font-size:13px;font-weight:750;color:#e6f4ff}.preferences-controls select{width:100%;min-height:45px;cursor:pointer}
.site-preferences .preferences-note{grid-column:1/-1;font-size:12px;color:#a5bdce}
.editorial-back{display:flex;justify-content:flex-start;margin:14px 0 22px}.editorial-back-bottom{margin:35px 0 16px;padding-top:20px;border-top:1px solid #33445a}.editorial-back-link{font-size:13px;text-decoration:none}
.faq-lead{max-width:840px}.faq-list{display:grid;gap:12px;margin:24px 0 30px}.faq-item{border:1px solid #38536d;border-radius:13px;background:#11243a;overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;position:relative;padding:19px 48px 19px 20px;font-size:16px;font-weight:750;line-height:1.5}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'+';position:absolute;right:20px;top:17px;font-size:22px;color:#8ce5d4}.faq-item[open] summary::after{content:'−'}.faq-item[open] summary{border-bottom:1px solid #304a60}.faq-answer{padding:15px 20px 18px}.faq-answer p{margin:0;line-height:1.75;color:#c9d8e9}.faq-sources{padding:16px 0}.homepage-faq{max-width:920px;margin:10px auto 35px}.homepage-faq .faq-item summary{font-size:15px}
/* Light theme overrides are intentionally scoped: original QBMFX platform cards retain their orange/white branding. */
:root[data-theme="light"]{color-scheme:light;--bg:#f2f6fb;--panel:#fff;--panel2:#f1f7fc;--line:#c4d5e7;--sub:#4b6279;--teal:#087b70;--blue:#235da5;--amber:#915600;--red:#b4233b;--green:#146e4e;background:var(--bg);color:#17283e}
:root[data-theme="light"] body{background:radial-gradient(ellipse 650px 360px at 80% -15%,#d8e8fa 0,transparent 90%),var(--bg);color:#17283e}
:root[data-theme="light"] .topbar{background:#fffefef2;border-bottom-color:#d1dfed}
:root[data-theme="light"] .brand{color:#123047}:root[data-theme="light"] .navlinks a{color:#38516b}:root[data-theme="light"] .navlinks a:hover,:root[data-theme="light"] .navlinks a[aria-current=page]{color:#00796f}
:root[data-theme="light"] :is(.lead,.muted,.small,.breadcrumbs,.section-head p,.learn-card p,.reading-content p){color:#455d74}
:root[data-theme="light"] .gradient{background:linear-gradient(95deg,#16334f,#007b70);background-clip:text;-webkit-background-clip:text;color:transparent}
:root[data-theme="light"] :is(.panel,.tool-feature-card,.feature,.learn-card,.bulk-card,.stat,.faq-item,.site-preferences,.contact-form){background:#fff;color:#162b43;border-color:#c3d6e6;box-shadow:0 5px 22px #163b5b0a}
:root[data-theme="light"] :is(.panel-head,.doctor-detail,.compare-grid pre,.reading-content pre){border-color:#cbdbe9}
:root[data-theme="light"] :is(.tool-feature-card p,.faq-answer p,.doctor-detail p,.site-preferences p,.preferences-controls label,.preferences-note){color:#3b5570}
:root[data-theme="light"] :is(.choice,.editor,.contact-form input,.contact-form select,.contact-form textarea){background:#fff;color:#17314d;border-color:#a8c3d7}
:root[data-theme="light"] :is(.file-upload-zone,.privacy-note,.result-pill,.types,.notice,.issue,.contact-feedback){background:#edf6fb;color:#21475b;border-color:#b7d2e1}
:root[data-theme="light"] :is(.tool-feature-index,.tool-feature-icon,.pill){color:#166b62}
:root[data-theme="light"] .tool-feature-icon{background:#e0f6f0}
:root[data-theme="light"] :is(.btn:not(.btn-primary),.community-action:not(.community-copy)){background:#e9f2f9;color:#173a57;border-color:#b3cbdc}
:root[data-theme="light"] :is(.reading-content pre,.compare-grid pre){background:#eef5fc;color:#16304b}
:root[data-theme="light"] .site-footer{border-top:1px solid #d0dfeb;color:#405a72}
:root[data-theme="light"] .after-article .contact-cta{background:#e5f7f5!important;color:#163b42;border-color:#b1dbd4!important}
:root[data-theme="light"] .after-article .contact-cta p{color:#3c5e64}
:root[data-theme="light"] .after-article .friend-share-card,:root[data-theme="light"] .after-article .other-projects,:root[data-theme="light"] .after-article .developer-profile{color:#f0f1ff}
:root[data-theme="light"] .after-article .other-projects{color:#1a314b}
:root[data-theme="light"] .after-article .other-projects h2{color:#203a54}
:root[data-theme="light"] .after-article .developer-profile{color:#18334e}
:root[data-theme="light"] .after-article .developer-profile-name{color:#1a4d76}
:root[data-theme="light"] .after-article .developer-profile p{color:#36566f}
:root[data-theme="light"] .after-article .other-project-card{background:#fff;border-color:#c0d4e5}
:root[data-theme="light"] .after-article .other-project-copy p{color:#425e76}
:root[data-theme="light"] .after-article .other-project-copy a{color:#235aa0}
:root[data-theme="light"] .after-article .friend-share-card .community-action{background:#1b3043;color:#fff}
:root[data-theme="light"] .after-article .friend-share-card .community-copy{background:#c5afff;color:#201535}
@media(max-width:740px){.site-preferences{grid-template-columns:1fr;padding:21px 18px}.preferences-controls{grid-template-columns:1fr 1fr}.site-preferences .preferences-note{grid-column:1}.faq-item summary{font-size:14px}}
@media(max-width:430px){.preferences-controls{grid-template-columns:1fr}}
@media print{.site-preferences{display:none!important}}

/* V1.3.11: compact header utilities; checker is first in the page, tools in the dropdown. */
.nav-right{display:flex;align-items:center;gap:14px;min-width:0}
.header-controls{display:flex;align-items:center;gap:7px}
.header-select select,.tools-menu>summary,.install-app-button{background:#14253a;color:#e0f6ff;border:1px solid #3c546c;border-radius:9px;padding:9px 10px;font-size:12px;font-weight:650;min-height:38px}
.header-select select{max-width:110px;cursor:pointer}.theme-select select{max-width:92px}
.install-app-button{white-space:nowrap;color:#061e27;background:#74e5d4;border-color:#74e5d4}
.install-app-button:hover{background:#a6f9e9}.install-app-button:disabled{opacity:.7;cursor:default}
.tools-menu{position:relative}.tools-menu>summary{list-style:none;cursor:pointer;white-space:nowrap;user-select:none}
.tools-menu>summary::-webkit-details-marker{display:none}.tools-menu[open]>summary{border-color:#68e5d1;color:#80f0de}
.tools-dropdown{position:absolute;right:0;top:calc(100% + 9px);width:min(365px,calc(100vw - 35px));max-height:min(72vh,600px);overflow-y:auto;padding:9px;background:#112239;border:1px solid #3d5875;box-shadow:0 20px 45px #0008;border-radius:13px;z-index:60;display:grid;grid-template-columns:1fr;gap:2px}
.tools-dropdown a{padding:9px 12px;color:#d8efff;text-decoration:none;border-radius:7px;font-size:13px;font-weight:550}
.tools-dropdown a:hover,.tools-dropdown a:focus-visible{background:#20425a;color:#8af7e4}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.install-help{border:1px solid #50708a;border-radius:15px;padding:24px;background:#12253b;color:#e8f7ff;max-width:min(460px,calc(100% - 36px));box-shadow:0 24px 65px #0008}
.install-help::backdrop{background:#0009}.install-help h2{margin:0 0 10px;font-size:20px}.install-help p{color:#bad3e5}
#checker-workspace{padding-top:25px;scroll-margin-top:95px}
#bulk-workspace{scroll-margin-top:95px}
.hero{padding:32px 0 24px;border-bottom:1px solid #20364d}
.hero h1{font-size:clamp(26px,3vw,39px);max-width:900px}
:root[data-theme="light"] .header-select select,:root[data-theme="light"] .tools-menu>summary{background:#eef6fc;color:#173b53;border-color:#b7c9db}
:root[data-theme="light"] .tools-dropdown{background:#fff;border-color:#a8c6dd;box-shadow:0 15px 45px #18304733}
:root[data-theme="light"] .tools-dropdown a{color:#23435e}
:root[data-theme="light"] .tools-dropdown a:hover{background:#e4f4f5;color:#07675c}
:root[data-theme="light"] .install-help{background:#fff;color:#1c334a}
:root[data-theme="light"] .install-help p{color:#3f5a72}
@media(max-width:1180px){.navlinks{gap:10px}.navlinks a{font-size:12px}.nav-right{gap:9px}.header-controls{gap:5px}.header-select select{max-width:92px;padding:8px 5px}.theme-select select{max-width:78px}.install-app-button{font-size:11px;padding:8px 7px}}
@media(max-width:920px){.nav{flex-wrap:wrap;padding:10px 0;gap:8px}.nav-right{flex-wrap:wrap;justify-content:flex-end;flex:1}.navlinks{order:2;width:100%;justify-content:flex-end;flex-wrap:wrap;gap:12px}.header-controls{order:1}.nav{min-height:68px}}
@media(max-width:640px){.nav{align-items:flex-start}.brand{font-size:13px}.brand-mark{width:29px;height:29px}.nav-right{flex-basis:100%;justify-content:flex-start}.navlinks{justify-content:flex-start;gap:10px;overflow-x:auto;flex-wrap:nowrap;padding:3px 0 6px}.navlinks a{white-space:nowrap}.header-controls{width:100%;justify-content:space-between;gap:4px}.header-select select{max-width:98px}.install-app-button{font-size:10px;padding:7px 6px}.tools-dropdown{left:0;right:auto}.hero{padding:24px 0 18px}#checker-workspace{padding-top:18px}}

/* V1.3.12: screenshot-style one-click theme icon, no theme dropdown. */
.theme-toggle{display:grid;place-items:center;flex:0 0 44px;width:44px;height:42px;padding:8px;border-radius:12px;background:#27213f;border:1px solid #514768;color:#e4d8ff;transition:background .18s,border-color .18s;cursor:pointer}
.theme-toggle:hover{background:#372c56;border-color:#9b8ad2}
.theme-toggle .theme-icon{width:22px;height:22px}
.theme-toggle .theme-icon[hidden]{display:none!important}
:root[data-theme="light"] .theme-toggle{background:#f4e8ff;border-color:#d0b9eb;color:#48316c}
:root[data-theme="light"] .theme-toggle:hover{background:#e9d8ff}
.header-select.language-select select{max-width:155px;min-width:115px}
@media(max-width:1180px){.header-select.language-select select{max-width:140px}}
@media(max-width:640px){.theme-toggle{width:39px;height:38px;flex-basis:39px}.header-select.language-select select{max-width:140px;min-width:105px}}

/* V1.3.15: checker -> bulk review -> privacy hero, with the batch tools close to the checker. */
#bulk-workspace{padding-top:30px;padding-bottom:40px}
#bulk-workspace + .hero{padding-top:38px;padding-bottom:38px}
@media(max-width:640px){#bulk-workspace{padding-top:20px;padding-bottom:24px}#bulk-workspace + .hero{padding-top:26px;padding-bottom:26px}}

/* V1.3.16: opt-in vocabulary typo preview in each bulk result. */
.suggestion-preview{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel2)}
.suggestion-preview[hidden]{display:none}
.suggestion-preview>strong{display:block;margin-bottom:7px;color:var(--teal)}
.suggestion-preview p{line-height:1.55;margin:8px 0 12px}
.suggestion-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}
.suggestion-code{min-width:0}
.suggestion-code h4{font-size:12px;margin:0 0 6px}
.suggestion-code pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:250px;overflow:auto;padding:11px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:11px;line-height:1.55}
@media(max-width:700px){.suggestion-compare{grid-template-columns:1fr}}
/* V1.3.17: first-party Schema.org reference explorer */
.hierarchy-search{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--panel);margin:20px 0}.hierarchy-search label{display:block;font-weight:750;margin-bottom:8px}.hierarchy-search input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;color:inherit;font-size:16px;padding:13px}.hierarchy-search p{margin:8px 0 0}.hierarchy-shortcuts{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 26px}.hierarchy-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;max-height:780px;overflow:auto;padding:5px}.hierarchy-directory>a{border:1px solid var(--line);border-radius:9px;padding:10px 12px;text-decoration:none;background:var(--panel);font-weight:680;overflow-wrap:anywhere}.hierarchy-directory>a span{display:block;font-size:11px;color:var(--sub);font-weight:450}.hierarchy-directory>a[hidden]{display:none}.hierarchy-link-list{display:flex;flex-wrap:wrap;gap:9px 20px;padding-left:20px}.hierarchy-link-list li{min-width:120px}.hierarchy-breadcrumb{margin:0 0 20px;color:var(--sub);font-size:13px}.prose table td,.prose table th{overflow-wrap:anywhere}.prose .scroll{max-width:100%;overflow-x:auto}@media(max-width:850px){.hierarchy-directory{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.hierarchy-directory{grid-template-columns:1fr}}

/* V1.3.19: screenshot fix — desktop header navigation must remain on one line.
   The brand is the home/checker link; FAQ remains in the footer. */
@media (min-width: 921px) {
  .topbar .nav { gap: 12px; }
  .topbar .nav-right { gap: 10px; flex: 0 1 auto; }
  .topbar .navlinks { gap: clamp(10px, 1.15vw, 18px); flex-wrap: nowrap; }
  .topbar .navlinks a { white-space: nowrap; }
  .topbar .header-controls { flex-shrink: 0; }
}

/* V1.3.20: separate Checker navigation button immediately before Google Status.
   Preserve single-line labels and prevent cramped intermediate desktop widths. */
@media (min-width: 921px) and (max-width: 1250px) {
  .topbar .nav { flex-wrap: wrap; row-gap: 8px; padding-block: 9px; }
  .topbar .nav-right { flex: 1 1 100%; justify-content: space-between; }
  .topbar .navlinks { flex-wrap: nowrap; }
}

/* V1.3.25 brand and Phase 3 explorer enhancements */
.brand-logo{display:block;flex:none;width:36px;height:36px;border-radius:11px;box-shadow:0 0 0 1px #43828b55}
@media(max-width:640px){.brand-logo{width:29px;height:29px}}
.hierarchy-filter{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0 18px}
.hierarchy-filter button{border:1px solid #3c6070;border-radius:999px;background:#142e40;color:#d1e9f0;padding:8px 14px;font-size:13px;font-weight:700}
.hierarchy-filter button[aria-pressed="true"]{background:#79e7d7;color:#092a34;border-color:#79e7d7}
.hierarchy-directory [hidden]{display:none!important}
.hierarchy-directory a:focus-visible,.hierarchy-filter button:focus-visible{outline:3px solid #a5ffe8;outline-offset:3px}
:root[data-theme="light"] .hierarchy-filter button{background:#e5f4f7;color:#214358}
:root[data-theme="light"] .hierarchy-filter button[aria-pressed="true"]{background:#087a77;color:white}

/* V1.3.26: readable type cards and clearly separated parent metadata. */
#hierarchy-directory>a{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;min-height:67px;line-height:1.4;transition:border-color .16s ease,background-color .16s ease}
#hierarchy-directory>a:hover{border-color:var(--teal);background:var(--panel)}
#hierarchy-directory>a .hierarchy-term-name{display:block;font-size:15px;line-height:1.3;font-weight:750;letter-spacing:.005em;color:var(--text,inherit);overflow-wrap:anywhere}
#hierarchy-directory>a .hierarchy-term-meta{display:block;width:100%;font-size:12px;line-height:1.45;font-weight:450;color:var(--sub);overflow-wrap:anywhere;border-top:1px solid var(--line);padding-top:6px}
#hierarchy-directory>a .hierarchy-term-parent-label{display:inline;font-size:12px;font-weight:700;color:var(--sub)}
#hierarchy-search-hint{line-height:1.5}

/* V1.3.27 — pre-launch keyboard, motion and narrow-viewport safeguards. */
:where(input,summary,[tabindex]):focus-visible{outline:3px solid var(--teal);outline-offset:3px}
:where(.prose,.reading-content,.panel,.form-area,.hierarchy-search){min-width:0}
:where(.prose,.reading-content) :is(pre,table){max-width:100%}
:where(.prose,.reading-content) pre{overflow-x:auto;white-space:pre;overscroll-behavior-x:contain}
:where(.prose,.reading-content) img{max-width:100%;height:auto}
:where(.prose,.reading-content) table{display:block;overflow-x:auto}
@media(max-width:600px){.wrap{width:min(1190px,calc(100% - 28px))}.contact-grid{grid-template-columns:1fr}.after-article .contact-cta{padding:20px 16px}.after-article .friend-share-card{padding:26px 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}


/* V1.3.37 Phase 3: local-first priorities, corrected-file actions, read-only share snapshots. */
.priority-panel,.shared-report{margin:17px 0;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel2)}
.priority-panel[hidden],.shared-report[hidden]{display:none!important}
.priority-panel .result-caption{margin:0 0 10px}
.priority-list{list-style:decimal;display:grid;gap:10px;margin:0 0 12px;padding-left:22px}
.priority-item{padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}
.priority-item p{margin:6px 0 0;color:var(--sub);overflow-wrap:anywhere}
.priority-item strong{overflow-wrap:anywhere}
.priority-empty{color:var(--sub);padding:6px}
.share-controls{padding:13px 20px 7px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.share-controls .help{flex-basis:100%;margin:0 0 6px}
.share-controls .btn:disabled{opacity:.55;cursor:not-allowed}
#share-status{overflow-wrap:anywhere}
.shared-report h3{margin:0 0 8px;font-size:15px}
.shared-report .help{margin:6px 0 10px}
.shared-issues{padding-left:20px;margin:9px 0 0;display:grid;gap:7px}
.shared-issue{display:list-item;overflow-wrap:anywhere}
.shared-issue .issue-tag{margin-right:9px}
#priority-panel,#shared-report{scroll-margin-top:125px}
:root[data-theme="light"] :is(.priority-panel,.shared-report){background:#eef6fc;border-color:#b6cddd;color:#19344a}
:root[data-theme="light"] .priority-item{background:#fff;border-color:#b6cddd;color:#19344a}
:root[data-theme="light"] .priority-item p{color:#3b5570}
@media(max-width:560px){.priority-panel,.shared-report{padding:12px}.priority-item{padding:9px}.share-controls{padding:12px}.share-controls .btn{width:100%}}
@media print{.share-controls{display:none!important}.shared-report[hidden],.priority-panel[hidden]{display:none!important}}

/* Phase 4A Group 1: accessible, mobile-friendly dedicated tools */
.tool-workspace{margin:24px 0 36px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.tool-privacy{background:#0c2d34;color:#b7f4e5;border:1px solid #387c75;border-radius:10px;padding:12px 16px;font-size:13px;margin-bottom:22px}
.tool-workspace h2{font-size:20px;margin:24px 0 12px}.tool-fields-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:14px 0}
.tool-field{display:grid;gap:7px;margin:12px 0;font-size:14px;font-weight:650}.tool-input,.tool-code{display:block;width:100%;min-width:0;padding:11px 12px;border:1px solid var(--line);background:#081725;color:#eaf6ff;border-radius:9px;font:inherit}
.tool-input{min-height:43px}.tool-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.55;resize:vertical;overflow-wrap:normal}
.tool-checkbox{display:flex;align-items:center;gap:9px;margin-top:26px;font-size:14px}.tool-note{color:var(--sub);font-size:13px}.tool-status{margin:18px 0;padding:10px 13px;border-left:3px solid var(--teal);background:#0d2730;color:#c2f0e8;border-radius:6px;overflow-wrap:anywhere}.tool-status[data-error=true]{border-left-color:var(--red);background:#30232c;color:#ffc8d1}
.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tool-output-area{margin:24px 0}.tool-result-grid{margin:20px 0;display:grid;gap:14px}.tool-result-card{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;min-width:0;overflow-wrap:anywhere}.tool-result-card h2,.tool-result-card h3{margin:6px 0;font-size:18px}.tool-result-card p{font-size:14px;color:var(--sub)}.tool-result-card a{margin-right:16px}.tool-group{font-size:11px;color:var(--teal);font-weight:800;letter-spacing:.7px;text-transform:uppercase}
.tool-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0 28px}.tool-results-list{max-height:380px;overflow:auto;padding-left:28px;overflow-wrap:anywhere}.tool-results-list li{padding:4px 0}.tool-graph-scroll{max-width:100%;max-height:680px;overflow:auto;margin-top:18px;border:1px solid var(--line);border-radius:10px;background:#091829}.tool-graph-scroll svg{display:block;width:100%;min-width:540px;height:auto;min-height:220px}.tool-breadcrumb{font-size:13px;margin-bottom:16px}
:root[data-theme=light] .tool-workspace,:root[data-theme=light] .tool-result-card{background:#f4f9fd}:root[data-theme=light] .tool-input,:root[data-theme=light] .tool-code{background:#fff;color:#17314d;border-color:#a8c3d7}:root[data-theme=light] .tool-privacy{background:#e0f5f1;color:#176054}:root[data-theme=light] .tool-status{background:#e6f5f3;color:#176054}:root[data-theme=light] .tool-status[data-error=true]{background:#ffe9e9;color:#8a2332}
@media(max-width:720px){.tool-fields-grid,.tool-directory{grid-template-columns:1fr}.tool-workspace{padding:15px}.tool-actions .btn{width:100%}}

.tools-menu-group{display:block;padding:11px 12px 4px;font-size:10px;text-transform:uppercase;letter-spacing:1.2px;font-weight:850;color:var(--teal);border-top:1px solid var(--line)}
.tools-menu-group:first-child{border-top:0}
/* Phase 4A Group 2A: compact, accessible result panels and guide FAQs. */
.tool-diff-value{white-space:pre-wrap;overflow-wrap:anywhere;background:#091829;color:#c9e7f3;border:1px solid var(--line);border-radius:7px;padding:8px 10px;margin:7px 0;font-size:12px;max-height:160px;overflow:auto}
.tool-meta-dl{display:grid;grid-template-columns:minmax(90px,150px) minmax(0,1fr);gap:8px 14px;font-size:13px}.tool-meta-dl dt{font-weight:700;color:var(--teal)}.tool-meta-dl dd{margin:0;overflow-wrap:anywhere}
.tool-guide-link{margin:25px 0;padding:14px 18px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.guide-faq{margin:34px 0 20px}.guide-faq h2{margin-bottom:10px}.guide-faq .faq-list{margin:14px 0 22px}
:root[data-theme=light] .tool-diff-value{background:#edf5fa;color:#17314d}
@media(max-width:600px){.tool-meta-dl{grid-template-columns:1fr}.tool-meta-dl dd{margin-bottom:10px}}

/* Phase 4A Group 2B: clear-all and accessible illustrative SERP preview */
.tool-clear-actions{margin:0 0 12px;justify-content:flex-end}
.tool-clear-button{border-color:var(--line);font-weight:750}
.tool-guide-label{font-size:12px;font-weight:800;letter-spacing:.25px;color:var(--teal);margin-bottom:4px}
.serp-preview{margin:18px 0;padding:22px;background:#fff;border:1px solid #dce4ed;border-radius:13px;color:#343b46;max-width:100%;overflow-wrap:anywhere}
.serp-preview[data-device=mobile]{max-width:380px}
.serp-preview-host{font-size:13px;color:#414956;margin:0 0 8px;overflow-wrap:anywhere}
.serp-preview-title{font-size:20px;line-height:1.35;color:#1a0dab;margin:0 0 5px;font-weight:500;overflow-wrap:anywhere}
.serp-preview-description{font-size:14px;line-height:1.55;color:#4d5156;margin:0;overflow-wrap:anywhere}
:root[data-theme=light] .serp-preview{background:#fff}
@media(max-width:720px){.tool-clear-actions .btn{width:100%}}

/* V1.3.45 Group 2C: report layout and accessible local workspaces. */
.tool-workspace [hidden]{display:none!important}
.agency-findings{display:grid;gap:10px;margin:14px 0 24px}
.agency-finding-item{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 15px;border:1px solid var(--line,#38536d);border-radius:12px;background:var(--panel2,#132b40)}
.agency-finding-item p{margin:4px 0 0;overflow-wrap:anywhere;font-size:13px}
.agency-preview{margin:22px 0;overflow-wrap:anywhere}
.agency-preview:empty{display:none}
.agency-document{background:#fff;color:#192c3f;border-radius:14px;padding:24px;box-shadow:0 8px 30px #0002;font:14px/1.6 system-ui,sans-serif}
.agency-doc-head{display:flex;gap:20px;align-items:center;border-bottom:2px solid #cadbe8;padding-bottom:18px}
.agency-doc-head h1{font-size:clamp(19px,3vw,26px);color:#192c3f;margin:5px 0}
.agency-doc-head p{color:#3c5970;margin:4px 0}
.agency-eyebrow{font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.agency-logo{max-width:120px;max-height:90px;object-fit:contain}
.agency-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:24px 0}
.agency-stats>div{background:#eaf4f7;border-radius:9px;padding:12px;display:grid;gap:4px}
.agency-stats strong{font-size:24px;color:#173d56}
.agency-stats span{font-size:12px;color:#39556b}
.agency-document h2,.agency-document h3{color:#192c3f}
.agency-table-scroll{overflow-x:auto}
.agency-document table{border-collapse:collapse;width:100%;font-size:12px}
.agency-document th,.agency-document td{border:1px solid #bfd1df;padding:9px;text-align:left;vertical-align:top;overflow-wrap:anywhere;min-width:90px}
.agency-document th{background:#e8f2f8;color:#17344a}
.agency-document .comparison{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.agency-document .comparison>div{padding:12px;background:#eef5f9;border-radius:9px}
.agency-document .agency-doc-note{font-size:12px;color:#50677b}
@media(max-width:600px){.agency-document{padding:14px}.agency-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.agency-document .comparison{grid-template-columns:1fr}.agency-finding-item{flex-wrap:wrap}}
/* The report is white even in Dark Mode: force readable text rather than inheriting .prose p. */
.agency-document p,.agency-document .comparison p{color:#304a60}
.agency-document .comparison h3{color:#192c3f}
.agency-document .agency-doc-note{color:#50677b}
.agency-print-sheet{display:none}
@media print{
 body.agency-print-mode{background:#fff!important;color:#192c3f!important;margin:0;padding:0;min-height:0!important}
 body.agency-print-mode > :not(#agency-print-sheet){display:none!important}
 body.agency-print-mode > #agency-print-sheet{display:block!important;position:static!important;width:100%!important;height:auto!important;min-height:0!important;margin:0!important;padding:0!important;overflow:visible!important;background:#fff!important}
 .agency-print-sheet .agency-document{box-shadow:none!important;border:0!important;border-radius:0!important;margin:0!important;padding:0!important;width:100%!important;max-width:none!important;color:#192c3f!important}
 .agency-print-sheet .agency-table-scroll{overflow:visible!important}
 .agency-print-sheet tr{break-inside:avoid;page-break-inside:avoid}
 .agency-print-sheet .comparison>div{break-inside:avoid;page-break-inside:avoid}
}

/* V1.3.46 — light-mode readability and coherent teal/slate palette.
   Only the light theme is changed. The original dark theme and the branded
   dark Share With Friends / orange platform cards remain untouched. */
:root[data-theme="light"]{
  --bg:#f1f6fb;
  --panel:#ffffff;
  --panel2:#edf5fa;
  --line:#bdd0df;
  --sub:#425a70;
  --teal:#086d63;
  --blue:#245e9a;
  --amber:#875100;
  --red:#b3223b;
  --green:#116b4b;
  color:#19324a;
}
:root[data-theme="light"] :is(.eyebrow,.tool-group,.tool-guide-label){color:#086b61}
:root[data-theme="light"] :is(.page-intro p,.prose p,.prose li,.feature p,.help,.details-text,.editor-bottom,.empty-state,.stat-label,.tool-note,.faq-lead,.faq-sources,.editorial-companion,.breadcrumbs,.platform-download-note){color:#40586e}
:root[data-theme="light"] :is(.tool-workspace p.tool-note,.tool-result-card p,.tool-guide-link p){color:#40586e}
:root[data-theme="light"] :is(.editor::placeholder,.tool-input::placeholder,.tool-code::placeholder){color:#536a7f;opacity:1}
:root[data-theme="light"] .file-upload-zone{background:#e9f5f9;border-color:#9dc5d3;color:#20445b}
:root[data-theme="light"] .file-upload-zone .upload-label{color:#0b685e}
:root[data-theme="light"] .file-upload-zone input{color:#304e65}
:root[data-theme="light"] .file-upload-zone input::file-selector-button{background:#1c526a;color:#fff;border-color:#1c526a}
:root[data-theme="light"] .file-upload-zone input::file-selector-button:hover{background:#123f55}
:root[data-theme="light"] .editor-bottom{color:#435d73}
:root[data-theme="light"] .stat-label{color:#435c73;font-weight:600}
:root[data-theme="light"] .stat{background:#f7fbfe;border-color:#bed3e3}
:root[data-theme="light"] .empty-state{color:#435a70}
:root[data-theme="light"] .empty-state strong{color:#233f57}
:root[data-theme="light"] .empty-icon{background:#e3f3f4;color:#0d655f;border-color:#a7d0ce}
:root[data-theme="light"] .pill{background:#e3f5f0;border-color:#a5d3c9;color:#125e54}
:root[data-theme="light"] .privacy-note{background:#e5f6f1;color:#1b6058;border-color:#a8d8ce}
:root[data-theme="light"] .issue p{color:#40586e}
:root[data-theme="light"] .type{background:#edf5fa;color:#1e4059;border-color:#b8cede}
:root[data-theme="light"] .type span{color:#425a70}
:root[data-theme="light"] .status-table{background:#fff;border-color:#bdd0df}
:root[data-theme="light"] .status-table th{background:#eaf2f9;color:#23465f;border-bottom-color:#c6d8e5}
:root[data-theme="light"] .status-table td{color:#203d56;border-bottom-color:#d2e0eb}
:root[data-theme="light"] .footer-actions{border-top-color:#cfdfeb}
:root[data-theme="light"] .site-footer .footer-tag{color:#0b685e!important}
:root[data-theme="light"] .footer-links a{color:#31546d}
:root[data-theme="light"] .footer-links a:hover{color:#086b61}
:root[data-theme="light"] .site-footer .muted{color:#435a70}
:root[data-theme="light"] .after-article .platform-download-note{color:#435a70}
:root[data-theme="light"] .after-article .other-projects .eyebrow{color:#0b685e}
:root[data-theme="light"] .after-article .other-projects .other-project-card h3 a{color:#235c92}
:root[data-theme="light"] .after-article .other-projects .other-project-card h3 a:hover{color:#0b6d63}
:root[data-theme="light"] .theme-toggle{background:#e5f5f1;border-color:#acd5cb;color:#0c655e}
:root[data-theme="light"] .theme-toggle:hover{background:#d5eee8;border-color:#83beb3}
:root[data-theme="light"] .btn:disabled{opacity:1;background:#e5edf4;color:#52677b;border-color:#c4d4e1;cursor:not-allowed;transform:none}
:root[data-theme="light"] .btn-primary:disabled{background:#d3e9e3;color:#41655d;border-color:#b7d6ce}
:root[data-theme="light"] .btn:focus-visible,:root[data-theme="light"] a:focus-visible,:root[data-theme="light"] select:focus-visible,:root[data-theme="light"] textarea:focus-visible,:root[data-theme="light"] input:focus-visible,:root[data-theme="light"] .theme-toggle:focus-visible{outline:3px solid #08796f;outline-offset:3px}

/* V1.3.47 — report text remains legible inside light and dark tool workspaces. */
:root[data-theme="light"] .agency-document p,
:root[data-theme="light"] .agency-document .comparison p{color:#304a60}
:root[data-theme="light"] .agency-document .agency-doc-note{color:#50677b}

/* V1.3.48 — Directory-only layout. Reading pages retain their comfortable prose width. */
.prose.prose-listing{max-width:100%;min-width:0}
.prose-listing .guide-list,.prose-listing .blog-list{grid-template-columns:repeat(3,minmax(0,1fr))}
.prose-listing .learn-card{min-width:0;overflow-wrap:anywhere}
@media(max-width:960px){.prose-listing .guide-list,.prose-listing .blog-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.prose-listing .guide-list,.prose-listing .blog-list{grid-template-columns:minmax(0,1fr)}}

/* V1.3.50: keep every header action usable on 320px–640px screens.
   Allow controls to wrap instead of forcing the document wider than the viewport.
   Navigation links retain their own horizontal scroller; do not clip the page. */
@media (max-width: 640px) {
  .topbar .nav-right { width: 100%; max-width: 100%; min-width: 0; flex: 1 1 100%; }
  .topbar .header-controls {
    display: flex; width: 100%; max-width: 100%; min-width: 0;
    flex-wrap: wrap; justify-content: flex-start; align-items: center; gap: 6px;
  }
  .topbar .header-controls > .tools-menu { flex: 0 0 auto; }
  .topbar .header-controls > .language-select { flex: 0 1 145px; max-width: 100%; min-width: 0; }
  .topbar .header-controls > .language-select select {
    width: 100%; max-width: 100%; min-width: 0;
  }
  .topbar .header-controls > .theme-toggle { flex: 0 0 39px; }
  .topbar .header-controls > .install-app-button { flex: 0 0 auto; max-width: 100%; }
}

/* V1.3.51: optional, result-only sharing; hidden until a successful local result. */
.tool-share-prompt:not([hidden]){margin-top:1.5rem;padding:1rem 1.25rem;border:1px solid var(--border, #506475);border-radius:14px;background:var(--surface, rgba(17,39,56,.5))}
.tool-share-prompt p{margin:.25rem 0 .75rem}
.tool-share-feedback{font-size:.9rem}
.share-article-copy{background:transparent;border:0;padding:0;color:inherit;text-decoration:underline;cursor:pointer;font:inherit}

/* Contact form hotfix: readable consent and visible verification on all screens. */
.contact-form .accept{display:flex;align-items:flex-start;gap:11px;min-width:0;line-height:1.65}
.contact-form .accept>input[type="checkbox"]{flex:0 0 auto;margin:4px 0 0;width:17px;height:17px}
.contact-form .accept>span{display:block;flex:1;min-width:0;overflow-wrap:break-word}
.contact-form .accept a{display:inline;white-space:normal}
#turnstile-box.turnstile-ready{min-height:65px;max-width:100%;overflow:hidden}
.contact-form #send-contact:disabled{opacity:.6;cursor:not-allowed}