:root{--ink:#172239;--ink-soft:#33415b;--muted:#788397;--muted-light:#a4adbc;--line:#e8ebf1;--line-strong:#dce1ea;--paper:#f5f7fb;--surface:#fff;--indigo:#5b63df;--indigo-dark:#454dc7;--indigo-soft:#eff0ff;--mint:#50a58c;--gold:#c58c4b;--radius:18px;--shadow:0 16px 42px rgba(24,37,66,.07);font-family:Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}
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5px}.brand-mark{display:grid;place-items:center;position:relative;width:32px;height:32px;border-radius:11px;background:var(--indigo);box-shadow:0 5px 13px rgba(91,99,223,.23)}.brand-mark:before,.brand-mark:after,.brand-mark span{content:"";position:absolute;display:block;width:13px;height:2px;border-radius:3px;background:#fff}.brand-mark:before{transform:rotate(0deg);top:15px}.brand-mark:after{transform:rotate(60deg);top:15px}.brand-mark span{transform:rotate(-60deg);top:15px}.brand-copy{display:flex;flex-direction:column;gap:1px}.brand-copy strong{font-size:17px;font-weight:800;letter-spacing:-.7px;line-height:1.1}.brand-copy small{font-family:"DM Mono",monospace;font-size:8px;letter-spacing:1.2px;color:var(--muted);font-weight:500}.sidebar-label{padding:0 11px;margin:0 0 10px;color:#9ba4b4;font-family:"DM 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auto}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:18px}.breadcrumbs{display:flex;align-items:center;gap:10px;color:#99a2b2;font-size:11px}.breadcrumbs strong{color:#47536a;font-weight:600}.crumb-slash{color:#c7cdd7}.topbar-actions{display:flex;align-items:center;gap:12px}.global-search{display:flex;align-items:center;gap:9px;width:min(330px,34vw);height:37px;padding:0 10px;border:1px solid #e4e8f0;background:#fff;border-radius:8px;color:#99a2b2}.global-search>span,.library-search>span{font-size:19px;line-height:1}.global-search input,.library-search input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);font-size:11px}.global-search input::placeholder,.library-search input::placeholder{color:#a2abba}.global-search:focus-within,.library-search:focus-within{border-color:#aeb4f2;box-shadow:0 0 0 3px rgba(91,99,223,.1)}kbd{font:10px "DM 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rgba(131,141,220,.18);border-radius:50%;transform:translate(-50%,-50%)}.orbit-one{width:254px;height:254px}.orbit-two{width:188px;height:188px;border-style:dashed;border-color:rgba(131,141,220,.22)}.orbit-core{position:absolute;left:50%;top:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;width:80px;height:80px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 8px 27px rgba(67,75,148,.12);border:1px solid rgba(115,124,210,.14);font:500 8px "DM Mono",monospace;letter-spacing:1px;text-align:center;color:#858da6}.core-star{font-size:24px;line-height:1;color:var(--indigo)}.orbit-node{position:absolute;display:flex;align-items:center;gap:7px;padding:7px 10px 7px 7px;background:#fff;border:1px solid #e9ebf3;border-radius:8px;box-shadow:0 6px 14px rgba(30,40,70,.06);font-size:10px;font-weight:700;color:#657087}.node-a{left:4px;top:50px}.node-b{right:2px;top:107px}.node-c{left:65px;bottom:9px}.node-icon{width:21px;height:21px;border-radius:6px;display:grid;place-items:center;font-size:13px}.node-icon-indigo{color:#5e67dc;background:#efefff}.node-icon-green{color:#36866e;background:#eaf7f2}.node-icon-amber{color:#b87a38;background:#fff5e9}.visual-caption{position:absolute;right:-5px;bottom:-18px;color:#9aa2b1;font:9px "DM Mono",monospace;letter-spacing:.1px}.caption-pulse{display:inline-block;margin-right:5px;width:6px;height:6px;background:#68b39a;border-radius:50%;box-shadow:0 0 0 3px rgba(104,179,154,.12)}.hero-corner-label{position:absolute;top:18px;right:22px;color:#c3c8d5;font:8px/1.5 "DM 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2;min-height:202px}.scene-index{position:relative;z-index:2;color:#a7afbd;font:9px "DM Mono",monospace;letter-spacing:1px}.scene-arrow{position:absolute;right:18px;top:16px;color:#9aa3b1;font-size:15px;transition:transform .2s,color .2s}.scene-card:hover .scene-arrow{transform:translate(2px,-2px);color:var(--indigo)}.scene-title{position:relative;z-index:1;margin-top:auto;font-size:16px;font-weight:700;letter-spacing:-.3px}.scene-copy{position:relative;z-index:1;margin-top:4px;color:#808b9e;font-size:10px}.scene-tools{position:relative;z-index:1;margin-top:15px;color:#a1a9b7;font:8px "DM Mono",monospace;letter-spacing:.5px}.scene-tools span{padding:0 4px;color:#c1c7d1}.scene-wide .scene-title{font-size:18px}.scene-wide .scene-copy{max-width:460px}.scene-wide .scene-tools{margin-top:18px}.section-heading-tight{margin-bottom:16px}.text-link{display:inline-flex;align-items:center;gap:7px;padding:5px 0;border:0;background:transparent;color:var(--indigo);font-size:11px;font-weight:700;cursor:pointer}.text-link:hover{color:var(--indigo-dark)}.text-link span{font-size:15px}.featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.featured-card{position:relative;min-height:146px;display:flex;flex-direction:column;padding:16px 16px 13px;background:#fff;border:1px solid var(--line);border-radius:12px;text-align:left;cursor:pointer;transition:box-shadow .18s,border-color .18s,transform .18s}.featured-card:hover{border-color:#cfd3f3;box-shadow:0 7px 18px rgba(37,45,104,.07);transform:translateY(-2px)}.tool-brand-row{display:flex;align-items:center;gap:10px}.tool-monogram{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border:1px solid #e8eaf2;border-radius:10px;background:#f8f8ff;color:var(--monogram-color,var(--indigo));font:700 10px "DM Mono",monospace;letter-spacing:-.4px}.tool-brand-copy{min-width:0;display:flex;flex-direction:column}.tool-brand-copy strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-brand-copy small{color:#a0a8b6;font-size:9px}.bookmark-button{position:absolute;right:12px;top:12px;display:grid;place-items:center;width:30px;height:30px;border:1px solid transparent;border-radius:7px;background:transparent;color:#a2aaba;font-size:17px;cursor:pointer}.bookmark-button:hover{background:#f7f7ff;color:var(--indigo)}.bookmark-button.is-saved{color:var(--indigo)}.featured-card>p{margin:12px 0 11px;color:#748096;font-size:10px;line-height:1.7}.featured-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.category-label{color:#8f98aa;font-size:9px}.external-mark{color:#a2aaba;font-size:13px}.source-note{display:flex;align-items:center;gap:13px;padding:15px 17px;margin-top:29px;background:#f9fafc;border:1px solid var(--line);border-radius:11px}.source-note-mark{flex:0 0 27px;display:grid;place-items:center;width:27px;height:27px;border:1px solid #e3e6ef;border-radius:8px;color:var(--indigo);font-size:15px}.source-note>div{flex:1}.source-note strong{font-size:11px}.source-note p{margin:3px 0 0;color:#8b95a7;font-size:9px;line-height:1.6}.source-note>.text-link{white-space:nowrap;margin-left:10px}.page-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:6px 0 28px}.page-intro h1{margin:0;font-size:35px;letter-spacing:-1.7px;line-height:1.2}.page-intro p{margin:9px 0 0;color:#788397;font-size:12px}.directory-stamp{display:flex;align-items:center;gap:8px;color:#969fb0;font:9px "DM Mono",monospace;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:#fff}.directory-stamp strong{font-weight:500;color:#68748a}.library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:17px}.library-search{display:flex;align-items:center;gap:9px;width:min(440px,100%);height:41px;padding:0 12px;background:#fff;border:1px solid var(--line-strong);border-radius:8px;color:#9aa3b2}.library-search input{font-size:11px}.results-summary{color:#8c96a8;font-size:10px}.results-summary strong{color:#46536b}.library-layout{display:grid;grid-template-columns:195px minmax(0,1fr);gap:25px}.filter-sidebar{align-self:start;position:sticky;top:20px;padding:16px 13px;background:#fff;border:1px solid var(--line);border-radius:10px}.filter-group h2{margin:0 0 11px;color:#727d91;font-size:10px;font-weight:700;letter-spacing:.2px}.filter-list{display:grid;gap:3px}.filter-option{display:flex;align-items:center;justify-content:space-between;gap:7px;min-height:32px;padding:0 8px;border:0;border-radius:6px;background:transparent;text-align:left;color:#7d879a;font-size:10px;cursor:pointer}.filter-option:hover{background:#f7f8fc;color:var(--ink)}.filter-option.is-active{background:#f0f1ff;color:var(--indigo-dark);font-weight:700}.filter-option small{font:9px "DM Mono",monospace;color:#a4adbc}.filter-option.is-active small{color:#797fd3}.filter-rule{height:1px;margin:16px 0;background:var(--line)}.tag-filter-list{display:flex;flex-wrap:wrap;gap:6px}.tag-filter{padding:5px 7px;border:1px solid #e8ebf1;border-radius:5px;background:#fff;color:#8c96a8;font-size:9px;cursor:pointer}.tag-filter:hover,.tag-filter.is-active{border-color:#c9cdf0;background:#f4f4ff;color:#565fce}.reset-filters{display:flex;justify-content:space-between;width:100%;margin-top:16px;padding:10px 4px 0;border:0;border-top:1px solid var(--line);background:transparent;color:#9aa3b2;font-size:9px;cursor:pointer}.reset-filters:hover{color:var(--indigo)}.tool-results{min-width:0}.active-filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.active-filter{display:inline-flex;align-items:center;gap:5px;padding:4px 7px;border:1px solid #e8eaf5;border-radius:5px;background:#f7f7ff;color:#6972d2;font-size:9px}.active-filter button{border:0;padding:0;background:transparent;color:inherit;font-size:12px;cursor:pointer}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.tool-card{position:relative;min-width:0;display:flex;flex-direction:column;min-height:195px;padding:15px 14px 12px;background:#fff;border:1px solid var(--line);border-radius:10px;transition:box-shadow .18s,border-color .18s,transform .18s}.tool-card:hover{border-color:#cbd0f0;box-shadow:0 7px 19px rgba(37,45,104,.06);transform:translateY(-2px)}.tool-card-main{display:block;padding:0 28px 0 0;border:0;background:transparent;text-align:left;cursor:pointer}.tool-card .tool-brand-row{gap:9px}.tool-card .tool-monogram{width:32px;height:32px;flex-basis:32px;border-radius:9px;font-size:9px}.tool-card .tool-brand-copy strong{font-size:11px}.tool-card .tool-brand-copy small{font-size:8px}.tool-card .bookmark-button{right:9px;top:9px}.tool-description{margin:12px 0 11px;color:#778397;font-size:10px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tool-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto}.tool-tag{padding:3px 6px;border-radius:4px;background:#f5f6f9;color:#858fa2;font-size:8px;line-height:1.3}.tool-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:11px;padding-top:8px;border-top:1px solid #f0f2f6;color:#9aa3b2;font-size:8px}.tool-card-footer .external-mark{font-size:12px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;padding:30px;text-align:center;background:#fff;border:1px dashed var(--line-strong);border-radius:12px}.empty-state>span{color:#9ba2e0;font-size:31px}.empty-state h2{margin:8px 0 3px;font-size:15px}.empty-state p{margin:0 0 16px;color:#8b95a7;font-size:10px}.button-secondary{height:34px;padding:0 12px;border:1px solid #dfe3ed;border-radius:7px;background:#fff;color:#5d687d;font-size:10px;font-weight:700;cursor:pointer}.button-secondary:hover{border-color:#c3c8ef;color:var(--indigo)}.saved-content{min-height:260px}.page-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 0 20px;border-top:1px solid var(--line);color:#a2abba;font:8px "DM Mono",monospace;letter-spacing:.2px}.page-footer a{color:#818ca0;font:9px Manrope,sans-serif}.page-footer a:hover{color:var(--indigo)}.tool-dialog,.about-dialog{position:fixed;max-width:min(540px,calc(100vw - 28px));width:100%;max-height:min(85vh,750px);overflow:auto;padding:27px;border:1px solid #e5e8f0;border-radius:17px;background:#fff;color:var(--ink);box-shadow:0 22px 75px rgba(24,34,57,.23)}.tool-dialog::backdrop,.about-dialog::backdrop{background:rgba(21,30,50,.32);backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:14px;top:13px;width:32px;height:32px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#7e899b;font-size:20px;line-height:1;cursor:pointer}.dialog-close:hover{color:var(--ink);background:#f7f8fb}.dialog-head{padding:9px 40px 20px 0;border-bottom:1px solid var(--line)}.dialog-head .tool-brand-row{gap:12px}.dialog-head .tool-monogram{width:44px;height:44px;flex-basis:44px;font-size:12px;border-radius:12px}.dialog-head .tool-brand-copy strong{font-size:18px}.dialog-head .tool-brand-copy small{font-size:10px}.dialog-description{margin:16px 0 0;color:#6f7b90;font-size:12px;line-height:1.8}.dialog-section{margin-top:19px}.dialog-section h3{margin:0 0 7px;font-size:11px}.dialog-section p{margin:0;color:#7e899b;font-size:11px;line-height:1.8}.dialog-pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.dialog-source{display:flex;align-items:center;gap:7px;margin-top:21px;padding:10px 11px;border-radius:7px;background:#f7f8fb;color:#758096;font-size:10px}.dialog-actions{display:flex;align-items:center;gap:9px;margin-top:17px}.dialog-actions .button-primary{height:38px;padding:0 15px;display:inline-flex;align-items:center;gap:8px}.dialog-actions .bookmark-button{position:static;width:38px;height:38px;border:1px solid var(--line);font-size:19px}.about-dialog h2{margin:14px 0 8px;font-size:24px;letter-spacing:-.8px;line-height:1.3}.about-dialog>p{color:#7a8598;font-size:11px;line-height:1.8}.about-list{display:grid;gap:10px;margin:18px 0 20px}.about-list>div{display:flex;gap:12px;padding:11px;border:1px solid #eceef3;border-radius:8px}.about-list span{padding-top:2px;color:#8289db;font:10px "DM Mono",monospace}.about-list p{margin:0;color:#7b8699;font-size:10px;line-height:1.7}.toast{position:fixed;z-index:100;bottom:22px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;padding:10px 15px;border-radius:8px;background:#1d2940;color:#fff;font-size:11px;box-shadow:var(--shadow);transition:opacity .2s,transform .2s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}@keyframes fade-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1200px){.main-column{padding-right:28px;padding-left:28px}.hero{padding-left:38px;padding-right:35px}.hero-visual{margin-right:2px;transform:scale(.92)}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:980px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding-left:14px;padding-right:13px}.main-column{padding-right:22px;padding-left:22px}.hero{grid-template-columns:minmax(0,1fr) 270px;padding:40px 28px;min-height:350px}.hero-visual{width:270px;height:240px;transform:scale(.82);transform-origin:center right;margin-right:-5px}.hero h1{font-size:clamp(34px,4.5vw,46px)}.scene-card{min-height:205px}.scene-wide{min-height:195px}.library-layout{grid-template-columns:175px minmax(0,1fr);gap:15px}}
@media(max-width:760px){.app-shell{display:block}.mobile-brandbar{height:58px;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.mobile-brandbar .brand{margin:0;gap:8px}.mobile-brandbar .brand-mark{width:29px;height:29px;border-radius:9px}.mobile-brandbar .brand-copy strong{font-size:15px}.mobile-menu{display:grid;place-items:center;width:35px;height:35px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#6e798e;font-size:16px;cursor:pointer}.sidebar{position:fixed;z-index:29;top:58px;left:0;width:min(285px,86vw);height:calc(100vh - 58px);padding:20px 16px 16px;box-shadow:12px 0 34px rgba(27,39,64,.14);transform:translateX(-110%);transition:transform .24s ease}.sidebar.is-open{transform:translateX(0)}.sidebar>.brand{display:none}.main-column{padding:0 16px}.topbar{height:60px}.breadcrumbs{font-size:10px}.topbar-actions{gap:7px}.global-search{width:min(230px,48vw);height:34px;gap:6px;padding:0 8px}.global-search input{font-size:10px}.global-search kbd{display:none}.help-button{width:30px;height:30px}.view{padding-top:18px}.hero{grid-template-columns:1fr;padding:29px 22px 25px;min-height:0}.hero-content{max-width:none}.hero h1{font-size:clamp(34px,8.3vw,47px);letter-spacing:-2px;margin:18px 0 11px}.hero-lede{font-size:12px}.hero-search{margin-top:18px}.hero-search button{white-space:nowrap;padding:0 11px}.hero-meta{font-size:8px;flex-wrap:wrap}.hero-visual{justify-self:center;transform:scale(.85);transform-origin:top center;height:202px;margin:20px 0 -10px;width:300px}.hero-corner-label{top:12px;right:14px}.section-block{margin-top:35px}.section-heading h2{font-size:21px}.section-heading>p{font-size:9px}.scene-card{min-height:197px;padding:16px 15px 14px}.scene-wide{min-height:184px}.scene-title{font-size:14px}.scene-wide .scene-title{font-size:16px}.scene-copy{font-size:9px}.scene-tools{font-size:7px}.featured-grid{grid-template-columns:1fr 1fr;gap:8px}.featured-card{min-height:155px;padding:13px}.featured-card>p{font-size:9px}.source-note{align-items:flex-start;flex-wrap:wrap;padding:13px}.source-note>div{width:calc(100% - 45px);flex:unset}.source-note>.text-link{margin:0 0 0 40px}.page-intro{align-items:flex-start;flex-direction:column;margin:4px 0 20px}.page-intro h1{font-size:32px}.page-intro p{font-size:11px}.directory-stamp{align-self:flex-start}.library-toolbar{align-items:stretch;flex-direction:column;margin-bottom:12px}.library-search{width:100%}.results-summary{align-self:flex-end}.library-layout{display:block}.filter-sidebar{position:static;margin-bottom:13px;padding:11px}.filter-group h2{margin-bottom:8px}.filter-list{display:flex;overflow-x:auto;padding-bottom:1px}.filter-option{flex:0 0 auto;gap:7px;min-height:31px;padding:0 9px}.filter-rule{margin:10px 0}.tag-filter-list{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}.tag-filter{white-space:nowrap}.reset-filters{width:auto;display:inline-flex;gap:15px;border:0;margin-top:9px;padding:3px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tool-card{min-height:188px;padding:12px 10px 10px}.tool-card .tool-monogram{width:29px;height:29px;flex-basis:29px}.tool-card .tool-brand-copy strong{font-size:10px}.tool-card .tool-brand-copy small{font-size:7px}.tool-description{font-size:9px;margin:10px 0}.tool-tag{font-size:7px;padding:3px 5px}.page-footer{align-items:flex-start;flex-direction:column;gap:5px;padding:14px 0}.tool-dialog,.about-dialog{padding:22px 18px}.about-dialog h2{font-size:22px}}
@media(max-width:410px){.main-column{padding:0 12px}.topbar{gap:8px}.breadcrumbs{gap:6px}.global-search{width:calc(100vw - 155px)}.hero{padding-left:17px;padding-right:17px}.hero-search{gap:7px;padding-left:10px}.hero-search input{font-size:9px}.hero-search button{font-size:9px;padding:0 8px}.section-heading{align-items:flex-start}.section-heading>p{display:none}.scene-grid{gap:8px}.scene-card{min-height:202px;padding-left:12px;padding-right:10px}.scene-wide{min-height:174px}.scene-title{max-width:100%;font-size:12px}.scene-copy{font-size:8px}.scene-tools{font-size:6px;letter-spacing:0}.featured-grid{grid-template-columns:1fr}.featured-card{min-height:132px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:164px;padding:14px}.tool-card .tool-brand-copy strong{font-size:11px}.tool-card .tool-description{font-size:10px}.active-filters{margin-bottom:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.featured-open{width:100%;height:100%;display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:0 15px 0 0;border:0;background:transparent;text-align:left;cursor:pointer}.featured-open>p{width:100%}.featured-bottom{width:100%}
@media(max-width:760px){body.nav-open:after{content:"";position:fixed;z-index:28;inset:58px 0 0;background:rgba(21,30,50,.22)}}

.protocol-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.protocol-card{padding:15px 16px;background:#fff;border:1px solid var(--line);border-radius:11px}.protocol-heading{display:flex;align-items:center;gap:10px}.protocol-symbol{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;font:700 14px Georgia}.symbol-uni{background:#fff0f6;color:#d94b89}.symbol-link{background:#edf2ff;color:#4662c6}.protocol-heading>div{display:flex;flex-direction:column}.protocol-heading strong{font-size:11px}.protocol-heading small{margin-top:2px;color:#97a0af;font-size:9px}.protocol-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.protocol-links a{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid #eceef3;border-radius:6px;color:#727e93;font-size:9px}.protocol-links a:hover{border-color:#c8cdf1;color:var(--indigo)}.protocol-links a span{color:#a0a8b6;font-size:11px}@media(max-width:760px){.protocol-grid{grid-template-columns:1fr}.protocol-card{padding:13px}.protocol-section .section-heading>p{display:none}}

@media(max-width:760px){.breadcrumbs>span:first-child,.breadcrumbs>.crumb-slash{display:none}}

/* Visual pass: editorial Interfere hero and Recent-style discovery grid. */
:root{--ink:#171717;--ink-soft:#3f3f3f;--muted:#777;--muted-light:#a1a1a1;--line:#e8e8e8;--line-strong:#dcdcdc;--paper:#fff;--surface:#fff;--indigo:#171717;--indigo-dark:#000;--indigo-soft:#f3f3f3;--radius:9px;--shadow:0 18px 48px rgba(20,20,20,.07);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}
body{background:#fff;color:#171717;font-size:13px;line-height:1.55}
.app-shell{grid-template-columns:250px minmax(0,1fr);background:#fff}
.sidebar{padding:16px 15px 16px;background:#fff;border-right:1px solid #ededed}
.brand{gap:9px;margin:0 0 39px 0}
.brand-mark{width:28px;height:28px;border-radius:2px;background:#111;box-shadow:none}
.brand-mark:before,.brand-mark:after,.brand-mark span{width:12px;top:13px}
.brand-copy strong{font-size:16px;letter-spacing:-.5px;color:#171717}
.brand-copy small{font-size:7px;letter-spacing:1.25px;color:#888}
.sidebar-label{padding:0;margin:25px 0 9px;color:#999;font-family:inherit;font-size:12px;letter-spacing:0;text-transform:none}
.primary-nav,.scenario-nav{gap:1px}
.nav-item,.scenario-link{min-height:29px;padding:0 2px;border-radius:0;color:#858585;font-size:12px;font-weight:400}
.nav-item{gap:8px}
.nav-item:hover,.scenario-link:hover{background:transparent;color:#111}
.nav-item.is-active{background:transparent;color:#111;font-weight:600}
.nav-item.is-active:after{content:"";margin-left:1px;width:5px;height:5px;border-radius:50%;background:#111}
.nav-item.is-active .nav-icon{color:#111}
.nav-icon{width:14px;font-size:14px;color:#aaa}
.nav-count{margin-left:auto;color:#999;font:10px ui-monospace,monospace}
.sidebar-rule{height:1px;margin:15px 0 17px;background:#ededed}
.scene-dot{width:5px;height:5px;flex-basis:5px;margin-right:2px}
.scenario-link{gap:8px}
.sidebar-spacer{flex:1}
.sidebar-note{gap:8px;padding:10px 0;border:0;border-top:1px solid #eee;border-radius:0;background:#fff}
.sidebar-note p{font-size:10px;color:#999;line-height:1.6}
.note-mark{width:16px;height:16px;flex-basis:16px;border-radius:50%;font-size:9px}
.sidebar-footer{font-size:9px;color:#aaa}
.mobile-brandbar{display:none}
.main-column{min-width:0;padding:0 18px}
.topbar{height:64px;margin-bottom:0;border-bottom:1px solid #ededed}
.breadcrumbs{font-size:13px;color:#666}
.breadcrumbs>span:first-child{color:#111;font-weight:500}
.breadcrumbs>.crumb-slash{display:none}
.breadcrumbs strong{font-size:13px;font-weight:500}
.topbar-actions{gap:10px}
.global-search{width:min(330px,36vw);height:34px;padding:0 10px;border:0;border-bottom:1px solid #e5e5e5;border-radius:0;background:#fff}
.global-search input{font-size:11px;color:#222}
.global-search kbd{border-color:#eee;border-radius:3px;background:#fafafa;color:#888}
.help-button{width:30px;height:30px;border-color:#e8e8e8;border-radius:50%;color:#777}
.view{padding:20px 0 0}
.hero{display:block;position:relative;margin:0 0 58px;padding:54px 0 0;border:0;border-radius:0;background:#fff;box-shadow:none;overflow:visible}
.hero-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.75fr);align-items:end;gap:54px;margin:0 24px 34px}
.hero-content{max-width:none}
.eyebrow{font:9px ui-monospace,SFMono-Regular,monospace;letter-spacing:1.55px;color:#777}
.eyebrow-line{width:20px;height:1px;background:#111}
.eyebrow-version{border:1px solid #e7e7e7;border-radius:2px;color:#888}
.hero h1{margin:22px 0 0;color:#171717;font-size:clamp(45px,5vw,67px);font-weight:560;letter-spacing:-4.2px;line-height:1.04}
.hero h1 span{color:#171717}
.hero-sidecopy{max-width:510px;margin:0 0 3px auto}
.hero-lede{margin:0;color:#747474;font-size:14px;line-height:1.72}
.hero-search{width:100%;height:47px;gap:10px;margin:20px 0 0;padding:0 5px 0 13px;border:1px solid #e6e6e6;border-radius:6px;background:#fff;box-shadow:0 2px 7px rgba(0,0,0,.025)}
.hero-search input{font-size:11px;color:#222}
.hero-search button{height:35px;padding:0 13px;border-radius:4px;background:#111;color:#fff;font-size:10px}
.hero-search button:hover{background:#333}
.hero-meta{margin-top:12px;color:#999;font-size:9px}
.meta-check{color:#111}
.meta-divider{height:12px;background:#e5e5e5}
.research-preview{position:relative;isolation:isolate;overflow:hidden;padding:12px 14px 18px;border:1px solid #e7e7e7;border-radius:9px;background:rgba(255,255,255,.88);box-shadow:0 18px 55px rgba(24,24,40,.055)}
.research-preview:before{content:"";position:absolute;z-index:-1;inset:-55px -40px;background:radial-gradient(ellipse at 20% 72%,rgba(255,184,202,.46),transparent 42%),radial-gradient(ellipse at 82% 50%,rgba(193,199,255,.42),transparent 43%);filter:blur(16px)}
.preview-windowbar{display:grid;grid-template-columns:48px 1fr 190px;align-items:center;height:31px;padding:0 7px;color:#8c8c8c;font:8px ui-monospace,SFMono-Regular,monospace;letter-spacing:.45px}
.window-lights{display:flex;gap:5px}.window-lights i{width:6px;height:6px;border-radius:50%;background:#d6d6d6}.window-lights i:first-child{background:#f1a9a6}.window-lights i:nth-child(2){background:#edce8d}.window-lights i:nth-child(3){background:#9dc9a8}
.preview-window-title{text-align:center}
.preview-window-state{text-align:right;color:#aaa;font-size:7px;letter-spacing:.55px}.preview-window-state b{color:#b4a6df}
.preview-workspace{display:grid;grid-template-columns:50px minmax(0,1fr);min-height:354px;border:1px solid rgba(223,223,223,.95);border-radius:5px;background:rgba(255,255,255,.93);box-shadow:0 8px 24px rgba(30,30,50,.04)}
.preview-rail{display:flex;flex-direction:column;align-items:center;gap:12px;padding:12px 0;border-right:1px solid #ededed;color:#aaa}
.preview-brand-mark{display:grid;place-items:center;width:22px;height:22px;margin-bottom:7px;background:#111;color:#fff;font-size:12px}
.preview-rail i{display:grid;place-items:center;width:25px;height:25px;border-radius:4px;font-style:normal;font-size:13px}
.preview-rail i.rail-active{background:#f1f1f1;color:#111}
.preview-pane{min-width:0;padding:18px 22px 14px}
.preview-toolbar{display:flex;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid #eee;color:#999;font:8px ui-monospace,SFMono-Regular,monospace;letter-spacing:.65px}
.preview-toolbar-action{font-family:inherit;letter-spacing:0;color:#8c8c8c}
.preview-pane-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:23px 0 19px}
.preview-pane-head>div:first-child{display:flex;flex-direction:column}
.preview-pane-head small{color:#999;font-size:9px}
.preview-pane-head strong{margin-top:5px;font-size:24px;font-weight:550;letter-spacing:-.8px}
.preview-pane-head>div:first-child>span{margin-top:5px;color:#888;font-size:10px}
.preview-search{min-width:228px;padding:9px 11px;border:1px solid #e9e9e9;border-radius:4px;color:#999;font-size:9px}
.preview-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.preview-step{position:relative;display:flex;min-width:0;flex-direction:column;min-height:132px;padding:13px 13px 11px;border:1px solid #e9e9e9;border-radius:5px;background:rgba(255,255,255,.78)}
.preview-step-number{color:#aaa;font:8px ui-monospace,SFMono-Regular,monospace;letter-spacing:.6px}
.preview-step-icon{position:absolute;top:11px;right:12px;display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#f6f1f5;color:#b56d86;font-size:12px}
.preview-step-chain .preview-step-icon{background:#eff5f2;color:#538772}.preview-step-supply .preview-step-icon{background:#f7f3ea;color:#b7914b}
.preview-step strong{margin-top:auto;color:#333;font-size:11px;font-weight:600}
.preview-step small{overflow:hidden;margin-top:4px;color:#858585;font-size:8px;text-overflow:ellipsis;white-space:nowrap}
.preview-step>i{margin-top:10px;color:#aaa;font-size:8px;font-style:normal}
.preview-footnote{display:flex;align-items:center;gap:7px;margin-top:12px;color:#999;font-size:8px}
.preview-footnote>span{width:5px;height:5px;border-radius:50%;background:#9dc7ae}
.section-block{margin-top:48px}
.section-kicker{font:9px ui-monospace,SFMono-Regular,monospace;letter-spacing:1.05px;color:#999}
.section-heading{margin-bottom:17px}
.section-heading h2{font-size:27px;font-weight:550;letter-spacing:-1.2px}
.section-heading>p{font-size:10px;color:#999}
.scene-card,.featured-card,.protocol-card,.source-note{border-radius:6px}
.scene-card{border-color:#e8e8e8;box-shadow:none}.scene-card:hover{border-color:#bdbdbd;box-shadow:0 6px 22px rgba(0,0,0,.045)}
.featured-card{border-color:#e8e8e8;box-shadow:none}.featured-card:hover{border-color:#bbb;box-shadow:0 6px 22px rgba(0,0,0,.045)}
.text-link{color:#171717}.text-link:hover{color:#666}
.protocol-card{border-color:#e8e8e8}.protocol-links a{border-radius:4px}
.page-intro{align-items:flex-end;margin:4px 0 20px}
.page-intro h1{font-size:42px;font-weight:550;letter-spacing:-2px}
.page-intro p{font-size:11px;color:#858585}
.directory-stamp{padding:0;border:0;border-radius:0;background:transparent;font-family:inherit;font-size:10px;color:#888}
.directory-stamp strong{color:#555}
.library-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:53px;margin-bottom:17px;padding:9px 0;border-top:1px solid #ededed;border-bottom:1px solid #ededed}
.tag-filter-list{display:flex;flex-wrap:nowrap;gap:7px;min-width:0;overflow-x:auto;scrollbar-width:none}
.tag-filter-list::-webkit-scrollbar{display:none}
.tag-filter{flex:0 0 auto;padding:6px 11px;border:1px solid transparent;border-radius:18px;background:#f2f2f2;color:#666;font-size:10px;white-space:nowrap}
.tag-filter:hover{border-color:#ddd;background:#eee;color:#111}
.tag-filter.is-active{border-color:#111;background:#111;color:#fff}
.library-controls-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex:0 0 auto}
.library-search{width:232px;height:34px;padding:0 10px;border-color:#e5e5e5;border-radius:4px}
.library-search input{font-size:10px}
.results-summary{white-space:nowrap;font-size:9px;color:#888}
.tool-results{min-width:0}
.active-filters{margin-bottom:12px}
.active-filter{border-radius:14px;background:#f5f5f5;color:#555}
.tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.tool-card{min-height:0;padding:0 0 12px;border-color:#e8e8e8;border-radius:7px;box-shadow:none;overflow:hidden}
.tool-card:hover{border-color:#bcbcbc;box-shadow:0 7px 22px rgba(0,0,0,.06);transform:translateY(-1px)}
.tool-cover{position:relative;display:block;height:auto;aspect-ratio:1.62;overflow:hidden;margin:0 0 12px;border-bottom:1px solid #ededed;background:#f2f3f4}
.tool-cover:after{content:"";position:absolute;inset:auto 0 0;height:40px;background:linear-gradient(transparent,rgba(15,20,28,.24));pointer-events:none}
.cover-host{position:absolute;z-index:2;left:10px;bottom:9px;color:#454b55;font:8px ui-monospace,SFMono-Regular,monospace}
.tool-card-main{margin:0 12px;padding:0 28px 0 0}
.tool-card .tool-brand-row{gap:8px}
.tool-card .tool-monogram{width:27px;height:27px;flex-basis:27px;border-radius:4px;background:#fafafa}
.tool-card .tool-brand-copy strong{color:#222;font-size:11px;font-weight:600}
.tool-card .tool-brand-copy small{font-size:8px;color:#999}
.tool-card .bookmark-button{z-index:1;top:9px;right:9px;width:25px;height:25px;border-radius:50%;background:rgba(255,255,255,.9);color:#777;font-size:14px}
.tool-card .bookmark-button:hover{background:#fff;color:#111}
.tool-description{margin:9px 12px 10px;color:#777;font-size:9px;line-height:1.6;-webkit-line-clamp:2}
.tool-tags{gap:4px;margin:0 12px}
.tool-tag{border-radius:12px;background:#f3f3f3;color:#777;font-size:7px;padding:3px 7px}
.tool-card-footer{margin:10px 12px 0;padding-top:8px;border-top:1px solid #eee;color:#999;font-size:8px}
.filter-list{gap:1px}
.filter-option{position:relative;justify-content:flex-start;min-height:29px;padding:0 8px 0 0;border-radius:0;color:#888;font-size:12px}
.filter-option:hover{background:transparent;color:#222}
.filter-option.is-active{background:transparent;color:#111;font-weight:600}
.filter-option.is-active:after{content:"";width:5px;height:5px;margin-left:auto;border-radius:50%;background:#111}
.filter-option small{display:none}
.reset-filters{justify-content:flex-start;gap:8px;margin-top:16px;padding:11px 0 0;border-top:1px solid #eee;color:#999;font-size:10px}
.empty-state{border-radius:6px}
.page-footer{border-color:#ededed}

@media(max-width:1250px){.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-head{gap:36px;margin-right:14px;margin-left:14px}.hero h1{font-size:clamp(43px,5vw,60px)}}
@media(max-width:980px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.main-column{padding:0 15px}.hero{padding-top:42px}.hero-head{grid-template-columns:minmax(0,1fr) minmax(280px,.85fr);gap:25px;margin:0 8px 26px}.hero h1{font-size:clamp(38px,4.8vw,52px);letter-spacing:-2.8px}.preview-pane{padding:16px}.preview-search{min-width:175px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-controls{align-items:flex-start;flex-direction:column}.library-controls-right{width:100%;justify-content:space-between}.tag-filter-list{width:100%}}
@media(max-width:760px){.app-shell{display:block}.mobile-brandbar{display:flex;height:56px;position:sticky;top:0;z-index:30;padding:0 14px;background:rgba(255,255,255,.96);border-bottom:1px solid #eee}.mobile-brandbar .brand{margin:0}.mobile-menu{width:32px;height:32px;border-radius:3px;color:#111}.sidebar{top:56px;width:min(280px,86vw);height:calc(100vh - 56px);padding:17px 16px;transform:translateX(-110%)}.sidebar.is-open{transform:translateX(0)}.sidebar>.brand{display:none}.main-column{padding:0 14px}.topbar{height:54px}.topbar-actions{gap:8px}.global-search{width:min(230px,55vw);height:32px}.view{padding-top:14px}.hero{padding-top:30px;margin-bottom:42px}.hero-head{grid-template-columns:1fr;gap:15px;margin:0 0 22px}.hero h1{margin-top:17px;font-size:clamp(38px,10.5vw,53px);letter-spacing:-2.8px}.hero-sidecopy{max-width:none;margin:0}.hero-lede{font-size:12px}.hero-search{height:43px;margin-top:14px}.hero-search button{height:33px}.hero-meta{flex-wrap:wrap;font-size:8px}.research-preview{padding:7px 7px 10px;border-radius:6px}.preview-windowbar{grid-template-columns:40px 1fr;height:27px}.preview-window-state{display:none}.preview-workspace{grid-template-columns:35px minmax(0,1fr);min-height:0}.preview-rail{gap:8px;padding:9px 0}.preview-brand-mark{width:19px;height:19px}.preview-rail i{width:22px;height:22px}.preview-pane{padding:12px 11px}.preview-toolbar{padding-bottom:9px;font-size:7px}.preview-toolbar-action{display:none}.preview-pane-head{align-items:flex-start;flex-direction:column;gap:11px;padding:15px 0 13px}.preview-pane-head strong{font-size:20px}.preview-pane-head>div:first-child>span{font-size:9px}.preview-search{display:none}.preview-steps{grid-template-columns:1fr;gap:6px}.preview-step{min-height:83px;padding:9px 10px}.preview-step strong{margin-top:10px}.preview-step small{font-size:8px}.preview-step>i{position:absolute;right:10px;bottom:10px;margin:0;font-size:7px}.preview-footnote{align-items:flex-start;font-size:7px;line-height:1.5}.section-block{margin-top:36px}.section-heading h2{font-size:22px}.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.scene-card{min-height:170px;padding:13px}.scene-wide{min-height:152px}.scene-title{font-size:13px}.scene-copy{font-size:9px}.scene-tools{font-size:7px}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.featured-card{min-height:145px;padding:12px}.featured-card>p{font-size:9px}.protocol-grid{grid-template-columns:1fr}.page-intro{align-items:flex-start;flex-direction:column;margin:4px 0 17px}.page-intro h1{font-size:36px}.directory-stamp{align-self:flex-start}.library-controls{gap:10px;padding:11px 0}.tag-filter-list{gap:6px}.tag-filter{padding:5px 9px;font-size:9px}.library-controls-right{gap:8px}.library-search{width:min(100%,260px)}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tool-card{padding-bottom:10px}.tool-cover{margin-bottom:9px}.tool-card-main{margin:0 9px}.tool-description{margin:7px 9px 8px;font-size:8px}.tool-tags{margin:0 9px}.tool-card-footer{margin:8px 9px 0}.page-footer{align-items:flex-start;flex-direction:column;gap:5px;padding:13px 0}.tool-dialog,.about-dialog{padding:22px 18px}.about-dialog h2{font-size:22px}}
@media(max-width:410px){.main-column{padding:0 11px}.topbar{gap:8px}.global-search{width:calc(100vw - 132px)}.hero h1{font-size:39px}.hero-search{gap:6px;padding-left:9px}.hero-search input{font-size:9px}.hero-search button{font-size:9px;padding:0 8px}.preview-pane{padding:10px 8px}.preview-pane-head strong{font-size:18px}.scene-grid{grid-template-columns:1fr}.scene-wide{grid-column:auto}.scene-card{min-height:145px}.featured-grid{grid-template-columns:1fr}.featured-card{min-height:128px}.library-controls-right{align-items:flex-end}.results-summary{font-size:8px}.tool-grid{grid-template-columns:1fr}.tool-cover{aspect-ratio:1.9}.tool-card .tool-brand-copy strong{font-size:11px}.tool-description{font-size:9px}.active-filters{margin-bottom:8px}}
@media(max-width:760px){.research-preview:before{inset:-35px -4px}}

/* Official tool icons enrich the original editorial directory cards. */
.tool-brand-icon{display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px;overflow:hidden;border:1px solid #edf0f5;border-radius:8px;background:#fff}
.tool-brand-icon img{display:block;width:100%;height:100%;object-fit:contain;border-radius:inherit}
.tool-brand-fallback{display:grid;place-items:center;width:100%;height:100%;border-radius:inherit;background:color-mix(in srgb,var(--brand-color) 13%,white);color:var(--brand-color);font-size:10px;font-weight:700;letter-spacing:-.4px}
.tool-card .tool-brand-icon{width:32px;height:32px;flex-basis:32px;border-radius:8px}
.cover-visual{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}
.cover-caption{position:absolute;z-index:2;right:10px;bottom:9px;max-width:72%;overflow:hidden;padding:3px 6px;border:1px solid rgba(225,230,236,.9);border-radius:4px;background:rgba(255,255,255,.94);color:#545b66;font:7px Inter,Arial,sans-serif;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}
.cover-unavailable{position:absolute;inset:0;display:grid;place-items:center;padding:18px;background:linear-gradient(135deg,#f5f4f1,#ecebe7);color:#74716c;font-size:11px;text-align:center}
.dialog-source a{color:#4f5fc6;text-decoration:underline;text-underline-offset:2px}
.dialog-source small{flex-basis:100%;color:#939bab;font-size:9px;line-height:1.5}
.bookmark-button svg{display:block;width:18px;height:18px;overflow:visible}
.bookmark-button path{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bookmark-button.is-saved path{fill:currentColor;stroke:currentColor}
.featured-card .tool-brand-icon{width:32px;height:32px;flex-basis:32px;border-radius:8px}
.dialog-head .tool-brand-icon{width:44px;height:44px;flex-basis:44px;border-radius:12px}
@media(max-width:760px){.cover-host,.cover-caption{bottom:5px;padding:2px 4px;font-size:6px}}
.tool-card{cursor:pointer}

/* Tablet and directory refinements from the acceptance review. */
@media(max-width:820px){.hero-head{grid-template-columns:minmax(0,1fr);align-items:start;gap:18px;margin:0 18px 25px}.hero-sidecopy{max-width:620px;margin:0}.hero h1{font-size:clamp(42px,6vw,58px);letter-spacing:-3px}.preview-pane-head{align-items:flex-start;flex-direction:column;gap:12px}.preview-search{width:100%;min-width:0}}
#tool-grid{display:block}
.tool-group+.tool-group{margin-top:32px}
.tool-group-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;padding:14px 0 8px;border-bottom:1px solid #e7e7e7}
.tool-group:first-child .tool-group-heading{padding-top:0}
.tool-group-heading h2{margin:0;color:#222;font-size:16px;font-weight:600;letter-spacing:-.3px}
.tool-group-heading span{color:#555;font-size:10px}
.tool-group-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.tool-card .tool-brand-copy strong{color:#171717;font-size:13px}
.tool-card .tool-brand-copy small{color:#606060;font-size:9px}
.tool-card .tool-description{color:#555;font-size:11px;line-height:1.65}
.tool-tag{color:#444;font-size:9px}
.tool-card-footer{color:#555;font-size:10px}
.cover-host{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.75)}
.cover-caption{color:#383838;font-size:8px}
.cover-unavailable{color:#424242}
.hero-meta,.section-kicker,.preview-footnote{color:#5f5f5f}
.directory-stamp{color:#555}
.directory-stamp small{display:block;margin-top:3px;color:#555;font-size:9px}
.page-intro p{color:#555}
.tag-scroll-hint{display:none}
.tag-filter-list:focus-visible{outline:2px solid #333;outline-offset:3px}
.dialog-head h2{margin:0;font-size:inherit;font-weight:inherit}
#dialog-title .tool-brand-copy strong{color:#171717;font-size:16px}
button:focus-visible,a:focus-visible,input:focus-visible,[tabindex="0"]:focus-visible{outline:2px solid #333;outline-offset:3px}
@media(max-width:1250px){.tool-group-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:980px){.tool-group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-intro{align-items:flex-start;flex-direction:column;gap:8px}.directory-stamp{display:flex;align-items:center;gap:8px}.directory-stamp small{display:inline;margin:0}}
@media(max-width:760px){.tool-group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tag-scroll-hint{display:block;align-self:flex-start;margin-top:-6px;color:#555;font-size:10px}.library-controls{align-items:flex-start}.directory-stamp small{margin-top:2px}.tool-card .tool-description{font-size:11px}.tool-card .tool-brand-copy strong{font-size:13px}.tool-card .tool-brand-copy small{font-size:9px}.tool-tag{font-size:9px}.cover-caption{font-size:8px}}
@media(max-width:410px){.tool-group-grid{grid-template-columns:1fr}.tool-group+.tool-group{margin-top:25px}.tool-group-heading{margin-bottom:10px}}

/* Editorial research-path layout: one feature, four image-led index rows. */
.scene-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);grid-template-rows:repeat(4,112px);gap:10px}
.scene-card{isolation:isolate;min-width:0;min-height:112px;padding:17px 19px;border-color:#e2e4e8;border-radius:9px;box-shadow:0 1px 2px rgba(20,28,45,.025)}
.scene-card::before{content:none}
.scene-wide{grid-column:1;grid-row:1 / span 4;min-height:478px;padding:19px 22px}
.scene-media{position:absolute;z-index:0;right:0;top:0;bottom:0;width:42%;overflow:hidden;background:#f1f3f6;pointer-events:none}
.scene-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.scene-wide .scene-media{top:auto;left:0;right:0;bottom:0;width:100%;height:59%;border-top:1px solid #e7e8eb}
.scene-index{position:absolute;z-index:2;top:16px;left:19px;color:#717b8e}
.scene-wide .scene-index{top:19px;left:22px}
.scene-title{position:absolute;z-index:2;top:42px;left:19px;max-width:52%;margin:0;font-size:15px;line-height:1.35}
.scene-copy{position:absolute;z-index:2;top:67px;left:19px;max-width:51%;margin:0;color:#697386;font-size:10px;line-height:1.55}
.scene-tools{position:absolute;z-index:2;bottom:12px;left:19px;max-width:52%;margin:0;color:#687184;font-size:7px;letter-spacing:.35px}
.scene-wide .scene-title{top:52px;left:22px;max-width:78%;font-size:26px;letter-spacing:-.8px}
.scene-wide .scene-copy{top:96px;left:22px;max-width:82%;font-size:12px}
.scene-wide .scene-tools{top:147px;left:22px;bottom:auto;max-width:82%;font-size:8px}
.scene-source{position:absolute;z-index:2;right:9px;bottom:8px;max-width:40%;overflow:hidden;padding:4px 6px;border:1px solid rgba(255,255,255,.2);border-radius:3px;background:rgba(20,24,32,.78);color:#fff;font:7px ui-monospace,SFMono-Regular,monospace;letter-spacing:.1px;text-overflow:ellipsis;white-space:nowrap}
.scene-wide .scene-source{max-width:60%;font-size:8px}
.scene-arrow{z-index:3;top:14px;right:15px}
.scene-wide .scene-arrow{top:18px;right:20px}
.scene-card:hover{border-color:#c6cbd4;box-shadow:0 8px 22px rgba(25,35,55,.08)}
.scene-card:focus-visible{outline:3px solid rgba(91,99,223,.4);outline-offset:3px}
@media(max-width:980px){.scene-grid{grid-template-columns:minmax(0,1fr);grid-template-rows:none;gap:10px}.scene-wide{grid-column:1;grid-row:auto;min-height:365px}.scene-card:not(.scene-wide){min-height:152px}}
@media(max-width:760px){.scene-grid{gap:9px}.scene-wide{min-height:348px;padding:17px}.scene-wide .scene-index{top:17px;left:17px}.scene-wide .scene-title{top:48px;left:17px;font-size:23px}.scene-wide .scene-copy{top:87px;left:17px;max-width:90%;font-size:11px}.scene-wide .scene-tools{top:133px;left:17px;font-size:7px}.scene-card:not(.scene-wide){min-height:158px;padding:15px}.scene-card:not(.scene-wide) .scene-index{top:14px;left:15px}.scene-card:not(.scene-wide) .scene-title{top:40px;left:15px;font-size:14px}.scene-card:not(.scene-wide) .scene-copy{top:64px;left:15px;font-size:9px}.scene-card:not(.scene-wide) .scene-tools{left:15px;bottom:11px;font-size:7px}.scene-card:not(.scene-wide) .scene-media{width:40%}.scene-card:not(.scene-wide) .scene-source{max-width:39%;right:6px;bottom:6px;font-size:6px;padding:3px 4px}}
@media(max-width:410px){.scene-wide{min-height:335px;padding:16px 14px}.scene-wide .scene-index{top:15px;left:14px}.scene-wide .scene-title{top:45px;left:14px;font-size:21px}.scene-wide .scene-copy{top:82px;left:14px;max-width:90%;font-size:10px}.scene-wide .scene-tools{top:125px;left:14px;font-size:6px;letter-spacing:.1px}.scene-wide .scene-media{height:57%}.scene-card:not(.scene-wide){min-height:154px;padding:13px 12px}.scene-card:not(.scene-wide) .scene-index{top:12px;left:12px}.scene-card:not(.scene-wide) .scene-title{top:36px;left:12px;max-width:54%;font-size:12px}.scene-card:not(.scene-wide) .scene-copy{top:58px;left:12px;max-width:54%;font-size:8px;line-height:1.5}.scene-card:not(.scene-wide) .scene-tools{left:12px;bottom:9px;max-width:55%;font-size:6px;letter-spacing:0}.scene-card:not(.scene-wide) .scene-media{width:40%}.scene-card:not(.scene-wide) .scene-source{right:4px;bottom:4px;max-width:39%;font-size:5px;padding:2px 3px}}

/* Homepage visual: real third-party tool interfaces replace the invented workspace mockup. */
.hero-showcase{margin:4px -18px 0}
.hero-showcase-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 24px 10px;color:#777;font:8px ui-monospace,SFMono-Regular,monospace;letter-spacing:.8px}
.hero-showcase-head span:last-child{color:#888;letter-spacing:.2px}
.hero-showcase-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);grid-template-rows:180px 180px;gap:2px;background:#fff}
.hero-showcase-image{position:relative;display:block;min-width:0;min-height:0;overflow:hidden;background:#161923;color:#fff;isolation:isolate}
.hero-showcase-main{grid-row:1 / span 2}
.hero-showcase-image img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.hero-showcase-main img{object-position:center 47%}
.hero-showcase-image:after{content:"";position:absolute;z-index:0;inset:42% 0 0;background:linear-gradient(transparent,rgba(8,10,15,.77));pointer-events:none}
.hero-showcase-caption{position:absolute;z-index:1;right:15px;bottom:13px;left:16px;display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:9px;row-gap:2px}
.hero-showcase-caption small{grid-column:1 / -1;color:rgba(255,255,255,.72);font:7px ui-monospace,SFMono-Regular,monospace;letter-spacing:.8px}
.hero-showcase-caption strong{font-size:13px;font-weight:600}
.hero-showcase-caption>span{overflow:hidden;color:rgba(255,255,255,.76);font-size:9px;text-overflow:ellipsis;white-space:nowrap}
.hero-showcase-image:hover img{transform:scale(1.015)}
.hero-showcase-image:focus-visible{z-index:2;outline:3px solid #5b63df;outline-offset:-3px}
@media(max-width:980px){.hero-showcase{margin-inline:-15px}.hero-showcase-grid{grid-template-rows:155px 155px}.hero-showcase-caption strong{font-size:12px}.hero-showcase-caption>span{font-size:8px}.hero-showcase-caption small{font-size:7px}}
@media(max-width:760px){.hero-showcase{margin-inline:-14px}.hero-showcase-head{padding:0 14px 9px;font-size:7px}.hero-showcase-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;gap:2px}.hero-showcase-main{grid-column:1 / -1;grid-row:auto;aspect-ratio:1.65}.hero-showcase-image:not(.hero-showcase-main){aspect-ratio:1.25}.hero-showcase-caption{right:8px;bottom:8px;left:9px;column-gap:5px}.hero-showcase-caption strong{font-size:11px}.hero-showcase-caption>span{font-size:8px}.hero-showcase-caption small{font-size:7px}}
@media(max-width:410px){.hero-showcase{margin-inline:-11px}.hero-showcase-head{padding-right:11px;padding-left:11px}.hero-showcase-caption{right:6px;bottom:6px;left:7px}.hero-showcase-image:not(.hero-showcase-main) .hero-showcase-caption small,.hero-showcase-image:not(.hero-showcase-main) .hero-showcase-caption>span{display:none}}

/* Keep secondary interface text readable while preserving the light visual hierarchy. */
.brand-copy small,.sidebar-label,.sidebar-note p,.sidebar-footer,.nav-icon,.nav-count{color:#596575}
.nav-item,.scenario-link{color:#536074}
.section-heading>p{color:#5f6673}
.scene-index{color:#5f6878}
.tool-brand-copy small,.category-label,.protocol-heading small{color:#5f6878}
.protocol-links a,.protocol-links a span{color:#526075}
.source-note p{color:#596575}
.page-footer{color:#596575}
.page-footer a{color:#596575}