/* Dark editorial gallery; larger, complete previews with single-item playback. */
:root{color-scheme:dark;--canvas:#060507;--panel:#101012;--raised:#1c1c20;--ink:#ededee;--muted:#a3a1a7;--dim:#79777f;--line:#242328;--focus:#d2cef1;--page:20px;--radius:14px}
*{box-sizing:border-box}html{scrollbar-gutter:stable;scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--canvas);color:var(--ink);font:14px/1.6 "Segoe UI Variable Text","Microsoft YaHei UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:transparent;border:0}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:4px}input:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}.skip{position:fixed;left:20px;top:-80px;z-index:30;padding:12px 20px;background:#ededee;color:#111;border-radius:8px}.skip:focus{top:12px}
.topbar{height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:0 var(--page);position:sticky;top:0;z-index:10;background:#060507ed;backdrop-filter:blur(16px)}.wordmark{display:flex;align-items:baseline;gap:6px;width:fit-content;font-size:23px;letter-spacing:-1px;white-space:nowrap}.wordmark b{font-weight:750}.wordmark span{font-weight:350;color:#c1bec6}.nav-cluster{display:flex;align-items:center;gap:8px}.nav-search-form{display:flex;align-items:center;background:#111113;border:1px solid #242228;border-radius:999px;overflow:hidden}.search{display:block;min-width:0}.search input{border:0;border-radius:999px;background:transparent;width:208px;height:42px;padding:0 16px;font-size:12px}.search input::placeholder{color:#8e8b95}#nav-search{padding:0 15px 0 3px;font-size:11px;height:40px;color:#a9a6b0}#nav-search:hover{color:white}.topnav{display:flex;align-items:center;background:#111113;border:1px solid #1d1c21;border-radius:999px;padding:4px;gap:3px}.topnav a,.topnav button{font-size:12px;white-space:nowrap;padding:7px 16px;border-radius:999px;color:#a5a2ac;transition:background .18s,color .18s}.topnav .nav-active,.topnav button[aria-pressed=true]{background:#26252a;color:#f1f0f3;box-shadow:inset 0 1px 0 #ffffff0b}.topnav a:hover,.topnav button:hover{color:#fff;background:#202024}.export-button{justify-self:end;font-size:12px;color:#a4a0aa;padding:9px 12px;border-radius:999px}.export-button:hover{background:var(--panel);color:#fff}
.library-intro{position:relative;isolation:isolate;margin:0 var(--page);min-height:336px;border:1px solid #2a282e;border-radius:24px;overflow:hidden;display:grid;place-items:center;text-align:center;background:#121217}.hero-atmosphere{position:absolute;inset:-20%;width:140%;height:140%;object-fit:cover;filter:blur(32px) saturate(.35);opacity:.45;z-index:-2;pointer-events:none}.library-intro:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,#06050712,#060507c9 35%,#060507df 65%,#06050722)}.hero-content{padding:36px 20px 38px;max-width:850px}.eyebrow{display:inline-flex;align-items:center;gap:7px;border:1px solid #ffffff09;border-radius:999px;padding:3px 12px;background:#17161ca6;color:#b4b0bc;font-size:11px;margin:0 0 24px}.status-dot{height:5px;width:5px;border-radius:50%;background:#b9b5c1}h1{font-size:clamp(29px,3.35vw,49px);line-height:1.3;letter-spacing:-1.3px;font-weight:300;margin:0;font-family:"Segoe UI Variable Display","Microsoft YaHei Light","Microsoft YaHei UI",sans-serif}.intro-copy{font-size:15px;line-height:1.8;color:#b7b2c0;margin:18px 0 25px}.hero-cta{display:inline-flex;align-items:center;gap:18px;padding:5px 6px 5px 19px;font-size:13px;border:1px solid #ffffff57;border-radius:999px;background:#ffffff08;box-shadow:inset 0 1px 5px #ffffff0a;transition:background .2s,border-color .2s}.hero-cta span{display:grid;place-items:center;height:29px;width:29px;border-radius:50%;background:#ededf0;color:#202027;font-size:17px}.hero-cta:hover{background:#ffffff16;border-color:#ffffff99}
.app-shell{max-width:1920px;padding:0 var(--page);margin:76px auto 0}.catalog-main{min-width:0}.section-kicker{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:#928d9b;font-size:10px;letter-spacing:1.1px}.section-kicker span:first-child{border:1px solid #1e1c22;border-radius:999px;padding:3px 10px;background:#100f13;font-size:9px}.section-kicker span:last-child{letter-spacing:0}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.catalog-heading{display:flex;align-items:center;gap:12px;min-width:0}.catalog-heading h2{font-family:"Segoe UI Variable Display","Microsoft YaHei Light","Microsoft YaHei UI",sans-serif;font-size:clamp(28px,3.35vw,43px);font-weight:300;line-height:1.22;letter-spacing:-1px;margin:0}.total-pill{color:#98929f;font-size:11px;align-self:center;padding:2px 7px;border:1px solid var(--line);border-radius:999px}.catalog-actions{display:flex;align-items:center;gap:13px;flex-shrink:0}.catalog-actions button,.catalog-actions select{padding:6px 0;border:0;background:transparent;font-size:11px;color:#a19ba9;cursor:pointer}.catalog-actions select option{background:var(--panel)}.catalog-actions button:hover{color:#fff}.collection-browser{position:relative;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:13px}.collection-browser:has(.browse-filters[open]){flex-wrap:wrap}#shelves{display:flex;align-items:center;gap:5px;flex-wrap:wrap}#shelves button{display:flex;align-items:center;gap:8px;color:#a29ca9;border:1px solid transparent;border-radius:999px;padding:7px 13px;font-size:12px;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}#shelves button span{font-size:10px;color:#746e7b}#shelves button:hover{background:#161419;color:#eee}#shelves button[aria-pressed=true]{background:#1a181e;color:#e8e4eb;border-color:#36313c}#shelves button[aria-pressed=true] span{color:#b5aebb}.browse-filters{font-size:12px}.browse-filters>summary{cursor:pointer;list-style:none;color:#a7a0af;border:1px solid #2d2932;border-radius:999px;padding:7px 15px;white-space:nowrap}.browse-filters>summary::-webkit-details-marker{display:none}.browse-filters>summary:after{content:" +";padding-left:8px;color:#716b7b}.browse-filters[open]{width:100%}.browse-filters[open]>summary{width:fit-content;margin-left:auto}.browse-filters[open]>summary:after{content:" −"}.filter-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:26px;margin-top:15px;border:1px solid var(--line);border-radius:16px;background:#0d0c10}.rail-section{min-width:0}.rail-section h2{font-size:12px;font-weight:500;margin:0 0 11px}.rail-section h2 span{font-size:9px;color:#777080;margin-left:7px;letter-spacing:1px}#views,#categories,.practical-entry{display:flex;flex-wrap:wrap;gap:4px}#views button,#categories button,.practical-entry button{font-size:11px;color:#a69eaf;padding:8px 10px;border-radius:6px}#views button[aria-pressed=true],#categories button[aria-pressed=true],.practical-entry button[aria-pressed=true]{background:#24202a;color:#f0eaf6}#views span{margin-left:5px;font-size:10px;color:#82788f}.field-label{display:block;margin-bottom:9px;font-size:11px;color:#aca1b7}.filter-panel select{width:100%;padding:9px 11px;border:1px solid #302936;border-radius:7px;background:#161219;color:#bcb2c7;font-size:12px}.advanced-filters{font-size:12px}.advanced-filters summary{cursor:pointer;padding:0 0 12px}.advanced-filters .field-label{margin-top:12px}.date-policy{grid-column:1/-1;font-size:10px;color:#87808f;margin:0;line-height:1.8}.list-note{font-size:11px;line-height:1.7;color:#958c9f;margin:0 0 23px;max-width:100ch}
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 16px;align-items:start;outline:none}.tile{min-width:0;position:relative}.preview{display:block;width:100%;position:relative;padding:0;text-align:left}.preview video{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:contain;background:#111014;border:1px solid #27232d;border-radius:var(--radius);pointer-events:none;transition:border-color .2s,box-shadow .2s}.tile:hover video,.tile:focus-within video{border-color:#666070;box-shadow:0 0 0 3px #29232e55}.tile-info{display:flex;flex-direction:column;gap:4px;padding:12px 3px 7px;pointer-events:none}.tile-info strong{order:0;color:#d5cedd;font-size:14px;font-weight:500;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:43px}.tile-info>span{order:1;font-size:11px;color:#aaa0b5;line-height:1.7}.tile-info .context-label{order:2;font-size:10px;color:#8a7f98}.capability-strip{display:flex;justify-content:space-between;flex-wrap:wrap;gap:5px;padding:5px 3px 0;font-size:10px;line-height:1.7;color:#a396b1}.unverified{color:#887b96}.quick-save{position:absolute;right:9px;top:9px;min-width:40px;height:32px;padding:0 9px;font-size:18px;border:1px solid #ffffff29;border-radius:999px;background:#0c0b11bd;color:#ece7f3;backdrop-filter:blur(10px);transition:background .18s}.quick-save:hover{background:#35303bd9}.quick-save[aria-pressed=true]{background:#ede7f4;color:#302039}.badge{position:absolute;top:48px;right:10px;padding:3px 7px;border-radius:999px;background:#111017e8;color:#c3b5d3;font-size:9px}.family-badge{position:absolute;top:10px;left:9px;max-width:calc(100% - 72px);border:1px solid #ffffff1f;border-radius:7px;background:#0c0b11ce;padding:4px 7px;font-size:9px;color:#d6cce1;pointer-events:none}.preview-error{position:absolute;top:52px;left:10px;right:10px;background:#312620ec;border:1px solid #5c4636;border-radius:7px;padding:8px 10px;font-size:11px;color:#e1c3a6}.pending-card{padding:22px;border-radius:14px;border:1px solid var(--line);background:var(--panel)}.pending-card h2{font-size:17px;font-weight:500}.pending-card p{font-size:12px;color:var(--muted)}.pending-card button{font-size:12px;padding:9px 12px;border:1px solid #3c3545;border-radius:99px}.tag{display:inline-block;font-size:10px;padding:4px 8px;border:1px solid #31283b;border-radius:99px;background:#1b1423;color:#c6b6d7}#empty{text-align:center;padding:70px 20px;color:var(--muted)}#empty h2{font-size:24px;font-weight:350}#empty button{padding:10px 20px;border-radius:999px;color:#111;background:#eee}
.capability-guide{margin:80px 0 24px;border-top:1px solid var(--line);padding:26px 0;color:#a69aae;font-size:13px;line-height:1.9}.capability-guide summary{cursor:pointer;font-size:16px;font-weight:400;color:#d6cbdc}.capability-guide p{max-width:880px}.capability-guide a{color:#dfd0e9;text-decoration:underline}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:28px 0}.footer-logo{font-size:25px;font-weight:350;letter-spacing:-.8px}.footer-logo span{display:block;font-size:11px;color:#b0a0bb;letter-spacing:0;margin-top:4px}footer p{font-size:10px;line-height:1.9;color:#9988a5}#shelf-note{font-size:10px;color:#85728e;line-height:1.8;padding-bottom:20px}
body.modal-open{overflow:hidden}dialog{margin:auto;width:calc(100vw - 40px);max-width:1600px;height:calc(100dvh - 40px);max-height:none;padding:0;background:#100d14;color:#e4dce9;border:1px solid #382d43;border-radius:18px}dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}dialog[open]{animation:detail-reveal .2s ease-out}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;height:100%}.stage{background:#09070c;display:flex;align-items:center;justify-content:center;position:relative;min-height:0;padding:30px}.stage video{width:100%;height:100%;max-height:calc(100dvh - 100px);object-fit:contain}#video-status{position:absolute;bottom:10px;left:20px;right:20px;text-align:center;font-size:12px;color:#bdaccc}#detail-fallback{text-align:center;color:#b9a8c9;line-height:2}#detail-fallback a{text-decoration:underline}.sidebar{border-left:1px solid #2e2239;overflow:auto;min-width:0}.detail-nav{display:flex;align-items:center;gap:6px;position:sticky;top:0;z-index:1;padding:17px;background:#100d14;border-bottom:1px solid #2c2234}.detail-nav button{font-size:11px;padding:8px 10px;border-radius:999px;background:#241b2d}.detail-nav span{flex:1;text-align:center;font-size:11px;color:#a793b7}.detail-content{padding:22px}.detail-content h2{font-size:24px;font-weight:400;line-height:1.5;margin:18px 0 10px}.detail-content p{font-size:12px;line-height:1.9;overflow-wrap:anywhere}.muted{color:#a38eaf}.primary{display:block;text-align:center;padding:12px;margin:24px 0 12px;background:#ebe2f2;color:#24172d;border-radius:999px}.primary:hover{background:#fff}.source-code{display:block;text-align:center;font-size:12px;padding:12px;margin-bottom:12px;border:1px solid #463150;border-radius:999px}.detail-actions{display:flex;flex-wrap:wrap;gap:7px}.detail-actions button{font-size:11px;background:#25192f;border-radius:9px;padding:9px;flex:1}.assessment,#detail-family{border-top:1px solid #31203c;margin-top:25px;padding-top:16px}.assessment h3,#detail-family h3{font-size:12px;font-weight:500}.detail-content details{margin-top:22px;font-size:12px;color:#bb9bcc}.detail-content summary{cursor:pointer;padding:8px 0}#detail-text,#detail-needs,#detail-plan p{white-space:pre-line}#detail-plan h3{font-size:11px}.related-work{display:block;width:100%;padding:10px;text-align:left;margin:6px 0;background:#211328;border-radius:7px;font-size:12px;line-height:1.7}.detail-content .rights{margin-top:28px;border-top:1px solid #2e1d39;padding-top:16px;font-size:10px;color:#ad92bb}#detail-topic{margin-left:5px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:99px;background:#ece8ef;color:#241c2a;opacity:0;pointer-events:none;z-index:30;max-width:90vw;font-size:12px}#toast.show{opacity:1}@keyframes detail-reveal{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(min-width:1600px){:root{--page:32px}.library-intro{min-height:390px}.gallery{gap:40px 20px}}
@media(max-width:1100px){.topbar{gap:15px}.search input{width:175px}.topnav a,.topnav button{padding:7px 12px}.gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-actions{gap:9px}.filter-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:800px){:root{--page:16px}.topbar{grid-template-columns:1fr auto;height:auto;min-height:72px;padding-top:12px;padding-bottom:12px}.wordmark{font-size:22px}.nav-cluster{grid-column:1/-1;grid-row:2;display:flex;width:100%;gap:10px}.nav-search-form{flex:1}.search{flex:1}.search input{width:100%;min-width:0}.topnav a,.topnav button{padding:7px 11px;font-size:11px}.export-button{grid-column:2;grid-row:1;padding:3px 0}.library-intro{min-height:318px;border-radius:20px}h1{font-size:32px;letter-spacing:-.8px}.intro-copy{font-size:14px}.app-shell{margin-top:54px}.catalog-toolbar{flex-wrap:wrap;gap:10px}.catalog-heading h2{font-size:33px}.catalog-actions{gap:17px}.gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 14px}.tile-info strong{font-size:13px;min-height:40px}.collection-browser{flex-wrap:wrap;gap:12px}#shelves{gap:3px}#shelves button{font-size:11px;padding:6px 10px}.browse-filters{margin-left:auto}.section-kicker span:last-child{display:none}.capability-guide{margin-top:56px}.detail-layout{display:flex;flex-direction:column;height:auto;min-height:100%}dialog{width:100vw;height:100dvh;border:0;border-radius:0}.stage{height:54dvh;padding:60px 14px 20px}.stage video{max-height:100%}.sidebar{overflow:visible;border:0}.detail-nav{position:fixed;top:0;left:0;right:0;padding:12px}.detail-content{padding:24px}}
@media(max-width:500px){.nav-cluster{flex-wrap:wrap}.nav-search-form{flex-basis:100%}.topnav{margin:auto;max-width:100%}.topbar{position:relative;gap:10px}.library-intro{min-height:336px}.hero-content{padding:35px 20px}.eyebrow{margin-bottom:22px}h1{font-size:30px;line-height:1.5;max-width:260px;margin:auto}.intro-copy{font-size:12px;line-height:1.9}.hero-cta{font-size:12px}.app-shell{margin-top:45px}.catalog-heading h2{font-size:29px}.catalog-actions{flex-wrap:wrap;gap:13px}.catalog-actions button,.catalog-actions select{font-size:10px}.filter-panel{grid-template-columns:1fr;padding:18px;gap:22px}.section-kicker{font-size:9px}.gallery{grid-template-columns:1fr;gap:30px}.preview video{aspect-ratio:16/10}.tile-info strong{font-size:15px;min-height:0}.tile-info>span{font-size:12px}.capability-strip{font-size:11px}#shelves button span{font-size:9px}footer{align-items:flex-start;flex-direction:column}.footer-logo{font-size:24px}.list-note{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Card refinement based on the user's 2026-09-13 screen recording. */
:root{--canvas:#111315;--panel:#1b1e22;--line:#30353c;--ink:#f0f1f3;--muted:#b6bdc6}
.topbar{background:#111315ed;border-bottom:1px solid #24292f}
.app-shell{max-width:1720px}
.gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 24px}
.tile{padding-bottom:12px}
.preview video{aspect-ratio:4/3;object-fit:contain;background:#20242a;border:1px solid #424953;border-radius:16px;box-shadow:0 4px 16px #0002}
.tile:hover video,.tile:focus-within video{border-color:#a2aebd;box-shadow:0 0 0 2px #a2aebd22}
.tile-info{padding:14px 2px 0;gap:7px}
.tile-info strong{font-size:16px;line-height:1.5;font-weight:550;min-height:0;color:#f0f1f3;-webkit-line-clamp:2}
.tile-info>.tile-author{font-size:13px;line-height:24px;color:#b2bac5;padding-right:116px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.capability-strip{position:absolute;right:2px;bottom:12px;padding:0;font-size:11px;line-height:24px;color:#c0c9d5}
.route-tag{display:inline-block;padding:0 8px;background:#20262e;border:1px solid #394350;border-radius:6px;line-height:22px}
.preview-hint{position:absolute;top:12px;left:12px;padding:5px 10px;border-radius:6px;background:#15191ee8;color:#f1f3f6;font-size:12px;opacity:0;pointer-events:none;transition:opacity .15s}
.preview:hover .preview-hint,.preview:focus-visible .preview-hint{opacity:1}
.preview:has(.family-badge) .preview-hint{top:48px}
.quick-save{width:38px;height:38px;min-width:38px;right:12px;top:12px;background:#171c24e6;border-color:#697585;color:#fff;backdrop-filter:none}
.family-badge{font-size:11px;left:12px;top:12px}
.catalog-actions button,.catalog-actions select{font-size:13px;color:#bec5cf;min-height:40px}
.list-note{color:#adb6c2;font-size:12px}
.capability-guide{margin-top:44px;padding:22px 0;color:#bac2cd}
footer{padding:24px 0}footer p,#shelf-note{font-size:12px;color:#aeb8c6}#shelf-note{padding-bottom:14px}
@media(max-width:1100px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}}
@media(max-width:620px){.gallery{grid-template-columns:1fr;gap:26px}.preview video{aspect-ratio:4/3}.tile-info strong{font-size:16px}.preview-hint{display:none}.catalog-actions{flex-wrap:wrap;gap:12px}.catalog-actions button,.catalog-actions select{font-size:12px}}