@font-face{font-family:Inter;src:url('assets/inter-latin-400-normal.woff2')}@font-face{font-family:Inter;src:url('assets/inter-latin-700-normal.woff2');font-weight:700}@font-face{font-family:Inter;src:url('assets/inter-latin-900-normal.woff2');font-weight:900}
:root{font-family:Inter,"Microsoft YaHei",sans-serif;color:#353535;background:#f5f5f7;font-size:14px;color-scheme:light;--line:#e8e8e8;--muted:#929292;--ink:#292929}*{box-sizing:border-box}body{margin:0}main{width:min(1452px,calc(100% - 64px));margin:auto}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 15px;transition:background .16s,transform .16s}button:hover{background:#eee}button:active{transform:scale(.98)}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #737373;outline-offset:3px}button:disabled{opacity:.5;cursor:wait}.masthead{height:315px;overflow:hidden;font-size:clamp(100px,15.6vw,224px);letter-spacing:-15px;font-weight:900;color:#e9e9e9;line-height:1.4;white-space:nowrap;user-select:none;text-align:center}header{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;height:62px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2;background:#f5f5f7ef;backdrop-filter:blur(18px)}nav{display:flex;align-items:center;gap:18px}.nav-right{justify-content:flex-end;gap:12px}.nav-item{border:0;padding:8px 0;background:transparent;font-size:13px;color:#717171;white-space:nowrap}.nav-item:hover{background:none;color:#111}.nav-item.active{color:#191919}sup{font-size:9px;color:#9a9a9a;vertical-align:super;margin-left:2px}.wordmark{font-size:26px;line-height:1;background:#202020;color:white;padding:2px 5px 6px;border:0;border-radius:7px;font-weight:900;letter-spacing:-2px}.wordmark:hover{background:#333}.icon{width:34px;height:34px;padding:8px;border:0;background:none;border-radius:8px}.icon img{width:18px;height:18px;display:block;opacity:.65}.new-button{background:#262626;border-color:#262626;color:white;display:flex;align-items:center;gap:7px;padding:9px 13px;font-size:12px}.new-button:hover{background:#444}.new-button img{width:14px;filter:invert(1)}.intro{text-align:center;padding:57px 0 37px}.intro h1{font-size:20px;font-weight:400;line-height:1.55;letter-spacing:-.4px;margin:0}.intro h1 span{color:#767676}.intro p{font-size:11px;color:#a0a0a0;margin:14px 0 0}.categories{display:flex;gap:8px;overflow-x:auto;padding:0 0 7px;scrollbar-width:thin;scrollbar-color:#ddd transparent}.category-card{position:relative;min-width:112px;height:116px;flex:1;max-width:180px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;border:1px solid #ebebeb;border-radius:21px;background:#fbfbfb;padding:12px 8px;gap:12px;font-size:12px;color:#777}.category-card img{width:39px;height:39px;opacity:.7;transition:transform .25s}.category-card:hover img{transform:translateY(-4px)}.category-card:hover{background:#fff}.category-card.active{color:#222;background:white}.category-card small{position:absolute;right:12px;top:10px;font-size:10px;color:#aaa}.category-card span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:23px 0 13px}.collection-title{display:flex;align-items:center;gap:10px}.collection-title>span:first-child{font-size:13px}.collection-title #count{font-size:10px;color:#aaa}.tools{display:flex;gap:14px;align-items:center}.search{display:flex;align-items:center;gap:8px;margin:0!important;border-bottom:1px solid #ddd}.search img{width:15px;opacity:.45}.search input{border:0!important;background:none!important;box-shadow:none!important;font-size:12px;width:160px;margin:0!important;padding:7px 0!important;outline:none}.search kbd{font:10px Inter;color:#aaa;border:1px solid #ddd;border-radius:4px;padding:2px 5px}.tools select{width:auto;font-size:11px;color:#888;background:transparent;border:0;margin:0;padding:7px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.card{border:1px solid #e7e7e7;background:#fafafa;border-radius:23px;overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #00000007}.card-head{height:41px;padding:11px 15px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#999}.card-category{display:flex;align-items:center;gap:6px;color:#777;min-width:0}.card-category img{width:15px;height:15px;opacity:.7}.card-category span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:160px}.paper{border:0;border-radius:16px;background:white;margin:0 9px;text-align:left;display:flex;flex-direction:column;padding:24px 22px 22px;min-height:216px;flex:1;cursor:pointer;position:relative}.paper:hover{background:white}.paper small{font-size:8px;letter-spacing:2px;color:#b3b3b3}.paper h2{font-size:21px;font-weight:400;letter-spacing:-.6px;line-height:1.4;margin:19px 0 14px;overflow-wrap:anywhere}.excerpt{font-size:12px;line-height:1.85;color:#969696;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.card:first-child{grid-column:span 2}.card:first-child .paper{padding:29px 35px;min-height:250px}.card:first-child .paper h2{font-size:32px;max-width:460px;margin:16px 0}.card:first-child .excerpt{max-width:510px}.card-bottom{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;gap:6px}.card-bottom .meta{font-size:9px;color:#aaa}.card-actions{display:flex;gap:5px;align-items:center}.card-actions button{padding:6px 8px;font-size:10px;border-radius:7px;background:none;border-color:transparent;color:#8c8c8c}.card-actions .copy-button{background:#fff;border-color:#e8e8e8;color:#555;display:flex;align-items:center;gap:5px}.card-actions img{width:13px;height:13px;opacity:.6}.star{width:26px;padding:4px!important}.star img{width:16px;height:16px}.star.on{background:transparent!important}.grid.list-mode{display:flex;flex-direction:column}.list-mode .card{display:grid;grid-template-columns:120px 1fr 240px;align-items:center;border-radius:15px;min-height:90px}.list-mode .card-head{height:auto;gap:8px;align-items:flex-start;flex-direction:column}.list-mode .card .paper{min-height:0;background:none;padding:12px 8px;margin:0}.list-mode .paper small{display:none}.list-mode .card .paper h2{font-size:15px;margin:0 0 5px}.list-mode .excerpt{-webkit-line-clamp:1;font-size:11px;max-width:none}.list-mode .card-bottom{flex-direction:column;align-items:flex-end}.empty{grid-column:1/-1;text-align:center;color:#999;padding:80px 20px;line-height:2}.empty b{display:block;font-weight:400;font-size:20px;color:#666}footer{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);margin:48px 0 0;padding:23px 0 30px;font-size:11px;color:#999}.footer-en{font-size:8px;letter-spacing:1px;margin-left:9px;color:#b8b8b8}footer #storage-label{margin-left:auto}footer button{font-size:10px;border:0;background:none;padding:0;color:#888}dialog{border:1px solid #e3e3e3;border-radius:23px;padding:28px;width:calc(100% - 40px);max-width:620px;max-height:90vh;color:#444;background:#fcfcfc;box-shadow:0 30px 120px #0002}dialog::backdrop{background:#f5f5f7a6;backdrop-filter:blur(10px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px}.dialog-head small{font-size:9px;letter-spacing:1.7px;color:#a1a1a1}h2{font-size:24px;font-weight:400;line-height:1.4;margin:10px 0 0;overflow-wrap:anywhere}h3{font-size:13px;font-weight:400;margin:25px 0 12px}label{display:block;font-size:11px;color:#888;margin:18px 0 9px}input,textarea,select{width:100%;border:1px solid #e4e4e4;background:#f6f6f6;border-radius:9px;padding:11px 12px;outline:none}textarea{resize:vertical;line-height:1.8;font-size:13px}.hint{font-size:11px;color:#999;line-height:1.9}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:23px}.primary{background:#242424;color:white;border-color:#242424}.primary:hover{background:#444}.inline{display:flex;gap:8px;align-items:center}.inline input{flex:1;min-width:0}.inline button{white-space:nowrap;font-size:12px}.category-row{display:flex;align-items:center;border-bottom:1px solid var(--line);padding:10px 0;gap:5px}.category-row span{flex:1;font-size:12px;overflow-wrap:anywhere}.category-row button{border:0;background:none;font-size:11px;color:#999;padding:5px 8px}.variable-label input{margin-top:8px}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);width:max-content;max-width:90%;padding:14px 20px;background:#292929;color:#fff;border-radius:12px;box-shadow:0 6px 30px #0002;z-index:9;font-size:12px}#toast button{margin-left:20px;padding:0;background:none;border:0;color:white;text-decoration:underline}[hidden]{display:none!important}@media(max-width:1000px){main{width:calc(100% - 40px)}.masthead{height:230px;font-size:17.5vw;letter-spacing:-10px}nav{gap:12px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card:first-child{grid-column:auto}.card:first-child .paper{padding:24px 22px;min-height:216px}.card:first-child .paper h2{font-size:21px}.collection-title #count{display:none}.list-mode .card{grid-template-columns:90px 1fr 210px}}@media(max-width:600px){main{width:calc(100% - 28px)}.masthead{height:115px;font-size:17vw;letter-spacing:-5px;line-height:1.8}header{gap:8px;grid-template-columns:1fr auto;height:60px}.wordmark{display:none}nav{gap:12px}.nav-item{font-size:11px}.nav-right{gap:3px}.new-button{font-size:0;padding:9px}.new-button img{width:15px}.intro{padding:34px 0}.intro h1{font-size:17px}.category-card{min-width:94px;height:100px}.category-card img{width:31px;height:31px}.toolbar{align-items:flex-start;flex-direction:column}.tools{width:100%;justify-content:space-between;gap:5px}.grid{grid-template-columns:1fr}.list-mode .card{display:flex;align-items:stretch}.list-mode .card-head{flex-direction:row}.list-mode .card .paper{padding:10px 15px}.list-mode .card-bottom{flex-direction:row}.card:first-child .paper h2{font-size:24px}footer{flex-wrap:wrap;gap:12px}footer #storage-label{margin-left:0}.footer-en{display:none}dialog{padding:22px}.inline{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.masthead>span{display:block;transform:translateY(-42px) scaleY(1.55);transform-origin:center top}@media(max-width:1000px){.masthead>span{transform:translateY(-25px) scaleY(1.55)}}@media(max-width:600px){.masthead>span{transform:translateY(-15px) scaleY(1.3)}}

/* Iconly Light / Regular assets; motion is limited to successful actions. */
.with-icon{display:inline-flex;align-items:center;justify-content:center;gap:6px}.with-icon img{width:16px;height:16px;flex:none;opacity:.7}.primary.with-icon img{filter:invert(1);opacity:1}.action-icon{display:flex;align-items:center;justify-content:center;width:27px;height:27px;padding:5px!important}.star.on{box-shadow:none;border-color:transparent}.star.on img{opacity:1}.category-card img{opacity:.8}#toast{display:flex;align-items:center;gap:10px}#success-motion{width:32px;height:32px;flex:none;filter:grayscale(1) brightness(0) invert(1)}#success-motion svg{display:block;width:100%;height:100%}#toast button{flex:none;margin-left:10px}@media(prefers-reduced-motion:reduce){#success-motion{display:none!important}}

/* Keep category scrolling available without a visible scrollbar. */
.categories{scrollbar-width:none;-ms-overflow-style:none}.categories::-webkit-scrollbar{display:none}

@media(max-width:600px){.new-button{width:36px;height:36px;min-width:36px;flex:0 0 36px;padding:0;gap:0;justify-content:center}.new-button img{width:16px;height:16px;display:block}}

/* Wider desktop canvas, matching the reference gallery proportions. */
@media(min-width:1280px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}



/* Pointer clicks leave no focus ring; keyboard focus remains visible. */
button:focus:not(:focus-visible),a:focus:not(:focus-visible),[role=button]:focus:not(:focus-visible){outline:none;box-shadow:none}