/* UI UX Pro Max: content-first showcase, accessible feedback, 4/8 spacing.
   Adult teacher context: retain emerald identity; local screenshots provide visual variety. */
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html[data-theme=dark]{color-scheme:dark;--bg:#141e19;--paper:#1c2921;--text:#e7f0ea;--muted:#aabdb1;--brand:#a0d5b4;--brand-hover:#b3e6c6;--soft:#2b4033;--line:#354b3d;--border-strong:#678673;--warn:#f1c884;--warn-bg:#3c3322;--shadow:0 8px 28px #0002}
*{box-sizing:border-box}html{scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 "PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:9px 17px;border:1px solid var(--line);border-radius:10px;background:var(--paper);font-size:14px;font-weight:600;line-height:1.5}button:hover,.btn:hover{border-color:var(--border-strong);background:var(--soft)}button:active,.btn:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--brand);border-color:var(--brand);color:#fff}html[data-theme=dark] 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var(--line)}.header-inner{min-height:84px;display:flex;align-items:center;gap:26px}.wordmark{display:flex;align-items:center;gap:12px;margin-right:auto;flex-shrink:0}.brand-mark{width:44px;height:44px;border-radius:12px;background:#04251e;display:grid;place-items:center;overflow:hidden;flex-shrink:0}.brand-mark .brand-symbol{width:100%;height:100%;display:block;object-fit:contain}.brand-replay{min-height:44px;padding:6px 10px;font-size:12px;font-weight:500;color:var(--brand);margin-left:7px}.brand-replay span{font-size:17px;line-height:1}.wordmark strong{font-size:20px;letter-spacing:1px;font-weight:650}.wordmark small{display:block;font-size:9px;letter-spacing:.8px;color:var(--muted);line-height:1.5}.main-nav{display:flex;align-items:center;gap:5px}.nav-link{padding:10px 13px;font-size:14px;font-weight:550;border-radius:9px;white-space:nowrap}.nav-link:hover,.nav-link[aria-current=page]{color:var(--brand);background:var(--soft)}.header-tools{display:flex;align-items:center;gap:10px}.languages{display:flex;padding:3px;border:1px solid var(--line);border-radius:10px}.languages button{min-height:34px;padding:6px 8px;border:0;background:transparent;font-size:12px;border-radius:7px}.languages button[aria-pressed=true]{background:var(--soft)}.theme-btn{font-size:12px;min-height:38px;padding:8px 10px;background:transparent}.main-content{min-height:70vh}.hero{display:grid;grid-template-columns:1fr 1.03fr;gap:60px;align-items:center;padding-block:56px 46px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--brand);font-weight:600;margin:0 0 18px}.eyebrow:before{content:'';width:26px;height:2px;background:var(--brand)}h1,h2,h3,p{margin-top:0}h1{font-size:46px;letter-spacing:-1.8px;line-height:1.38;font-weight:650;margin-bottom:20px;text-wrap:balance}.hero h1 span{color:var(--brand)}.hero-copy>p{max-width:440px;font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:25px}.hero-actions{display:flex;gap:12px;align-items:center}.hero-actions button{min-height:46px;padding-inline:23px}.hero-counts{display:flex;gap:25px;align-items:center;margin-top:30px;color:var(--muted);font-size:12px}.hero-counts strong{font-size:22px;color:var(--text);font-weight:600;margin-right:6px;font-variant-numeric:tabular-nums}.hero-counts>span+span{border-left:1px solid var(--line);padding-left:24px}.feature-visual{margin:0;min-width:0}.feature-image{display:block;overflow:hidden;border-radius:18px;box-shadow:0 16px 32px #253b2014;border:1px solid var(--line);background:#182034;aspect-ratio:16/10}.feature-image img{width:100%;height:100%;object-fit:cover;object-position:68% center;display:block}.feature-visual figcaption{display:flex;align-items:center;justify-content:space-between;padding:15px 2px 0;gap:12px;font-size:13px}.feature-visual figcaption small{display:block;color:var(--muted);font-size:11px;margin-bottom:2px}.feature-visual figcaption b{font-size:15px;font-weight:550}.feature-visual figcaption .arrow-link{font-size:20px;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%}.collection{border-top:1px solid var(--line);padding-top:27px;padding-bottom:64px}.collection-heading{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:21px}.collection-heading h2{font-size:23px;line-height:1.4;margin:0;letter-spacing:-.5px}.collection-heading p{margin:5px 0 0;color:var(--muted);font-size:12px}.search-form{display:flex;align-items:center;gap:6px;flex:0 1 375px;background:var(--paper);border:1px solid var(--border-strong);border-radius:11px;padding:4px 5px 4px 13px}.search-form .icon{color:var(--muted);width:18px}.search-form input{border:0;background:transparent;min-width:0;width:100%;outline:0;padding:8px 2px;font-size:13px}.search-form:focus-within{outline:2px solid var(--brand);outline-offset:2px}.search-form button{flex-shrink:0;white-space:nowrap;border:0;min-height:34px;font-size:12px;padding:7px 11px}.tabs-and-filter{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.type-tabs{display:flex;gap:7px;flex-wrap:wrap}.type-tabs button{background:transparent;border:1px solid transparent;color:var(--muted);padding:8px 16px;font-size:14px}.type-tabs button[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}html[data-theme=dark] .type-tabs button[aria-pressed=true]{color:#132b1e}.type-tabs .count{font-size:11px;opacity:.8;margin-left:2px}.filter-toggle{background:transparent;font-weight:500}.filter-panel{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:14px;margin-bottom:22px}.filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.filter-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:17px}.field{display:block;margin-bottom:20px}.field>span{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.field small{display:block;color:var(--muted);font-size:12px;margin-top:6px}input,select,textarea{border:1px solid var(--border-strong);border-radius:9px;padding:10px 12px;background:var(--paper);max-width:100%}input:not([type=checkbox]),select,textarea{width:100%;min-width:0}textarea{resize:vertical;min-height:100px;line-height:1.75}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}select:disabled{opacity:.65;background:var(--bg)}.filter-grid label{margin:0}.checkline{display:flex;gap:9px;align-items:flex-start;font-size:13px}.checkline input{accent-color:var(--brand);width:17px;height:17px;margin-top:4px;flex-shrink:0}.result-line{font-size:12px;color:var(--muted);margin-bottom:20px;display:flex;justify-content:space-between;gap:12px}.result-line button{min-height:0;padding:0;border:0;background:none;color:var(--brand);font-size:12px}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 24px}.project-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;overflow:hidden;min-width:0;display:flex;flex-direction:column;box-shadow:var(--shadow)}.project-card:hover{border-color:var(--border-strong);box-shadow:0 12px 30px #2343310e}.card-visual{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--soft);border-bottom:1px solid var(--line)}.card-visual img{width:100%;height:100%;object-fit:cover;display:block}.card-content{padding:20px 21px 16px;display:flex;flex-direction:column;flex:1}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;flex-wrap:wrap}.subject-label{font-size:12px;color:var(--muted)}.status{display:inline-flex;align-items:center;gap:5px;border-radius:5px;font-size:10px;line-height:1.6;padding:3px 7px;color:var(--muted);background:var(--bg);font-weight:500;white-space:nowrap}.status.checked{color:var(--brand);background:var(--soft)}.status.needs-review{color:var(--warn);background:var(--warn-bg)}.card-content h3{font-size:18px;letter-spacing:-.4px;font-weight:600;line-height:1.55;margin:0 0 10px}.card-content h3 a:hover{color:var(--brand)}.card-summary{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 15px;min-height:47px}.card-tags{font-size:11px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;margin-bottom:19px}.card-tags span{background:var(--bg);padding:2px 7px;border-radius:4px}.card-footer{display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:13px;color:var(--muted);font-size:12px}.avatar{height:27px;width:27px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--brand);font-size:11px;font-weight:600;flex-shrink:0}.card-footer .source-name{margin-right:auto}.card-footer .icon-btn{height:34px;min-height:34px;width:34px;border:0;background:transparent}.prompt-cover{height:100%;background:#edf1e8;display:flex;flex-direction:column;padding:21px 24px;color:#4d6347;overflow:hidden}.prompt-cover small{font:10px/1.4 ui-monospace,monospace;letter-spacing:1.8px}.prompt-cover strong{font-size:21px;font-weight:600;letter-spacing:-.5px;margin:13px 0 8px}.prompt-cover p{font-size:11px;line-height:1.8;margin:0;max-width:290px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.prompt-cover .prompt-line{display:flex;justify-content:space-between;font:10px/1.4 ui-monospace,monospace;margin-top:auto;opacity:.8}.prompt-cover.history,.prompt-cover.dynasty{background:#f5eee2;color:#7c6040}.prompt-cover.poetry,.prompt-cover.lesson{background:#eaf0f3;color:#446070}.empty{padding:60px 25px;text-align:center;background:var(--paper);border:1px dashed var(--border-strong);border-radius:16px}.empty h3{font-size:21px;margin-bottom:10px}.empty p{color:var(--muted);font-size:14px}.library-note{margin:30px 0 0;font-size:12px;line-height:1.8;color:var(--muted)}.site-footer{border-top:1px solid var(--line);padding-block:26px;color:var(--muted);font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:25px;align-items:center}.footer-inner p{margin:0}.footer-inner a{color:var(--brand)}.page-head{padding:32px 0 20px}.back-link{color:var(--muted);display:inline-flex;align-items:center;gap:8px;margin-bottom:25px;font-size:13px}.back-link:hover{color:var(--brand)}.page-head h1{font-size:35px;margin:12px 0}.page-head p{max-width:760px;color:var(--muted);margin-bottom:0}.detail-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr);gap:32px;margin-bottom:40px;align-items:start}.detail-preview{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper)}.detail-preview img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.preview-caption{padding:14px 20px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}.side-panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:25px}.side-panel h2{font-size:19px}.facts{display:grid;grid-template-columns:85px 1fr;gap:14px;font-size:13px;margin:0 0 24px}.facts dt{color:var(--muted)}.facts dd{margin:0;overflow-wrap:anywhere}.side-actions{display:grid;gap:10px}.side-actions .btn,.side-actions button{width:100%}.detail-section{border-top:1px solid var(--line);padding-block:28px}.detail-section h2{font-size:22px;margin-bottom:16px}.detail-section p{max-width:780px;color:var(--muted);font-size:14px}.info-strip{padding:16px 20px;background:var(--soft);border-left:3px solid var(--brand);border-radius:8px;font-size:13px;margin:20px 0}.info-strip.warning{background:var(--warn-bg);border-color:var(--warn);color:var(--warn)}.evidence{font-size:13px;line-height:1.9;margin:14px 0}.source-path{font:12px/1.9 ui-monospace,monospace;overflow-wrap:anywhere;padding:13px 16px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.prompt-block{margin:16px 0;border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}.prompt-block summary{cursor:pointer;padding:18px 20px;font-size:14px;font-weight:600}.prompt-block[open] summary{border-bottom:1px solid var(--line)}.prompt-block-content{padding:20px}.prompt-block textarea{font:13px/1.9 ui-monospace,"PingFang SC",monospace;min-height:210px;background:var(--bg);margin-bottom:14px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.related-list{display:flex;flex-direction:column;gap:12px}.related-list a{background:var(--paper);border:1px solid var(--line);padding:18px 20px;border-radius:10px;display:flex;justify-content:space-between}.editor{max-width:810px;margin:10px auto 50px;padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:18px}.editor h1{font-size:30px;margin-bottom:10px}.editor .intro{font-size:14px;color:var(--muted)}.editor .row{margin:20px 0}.step-nav{display:flex;gap:12px;border-bottom:1px solid var(--line);padding:16px 0 20px;margin:20px 0 25px;list-style:none}.step-nav li{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.step-nav b{display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:25px;height:25px;font-weight:500}.step-nav [aria-current=step]{color:var(--brand);font-weight:600}.step-nav [aria-current=step] b{background:var(--soft);border-color:var(--brand)}.error{background:var(--warn-bg);color:var(--warn);padding:13px;border-radius:8px;font-size:13px;margin:16px 0}.workspace-section{padding:25px;background:var(--paper);border:1px solid var(--line);border-radius:15px;margin-bottom:25px}.workspace-section h2{font-size:21px}.workspace-section .empty{padding:28px;background:var(--bg);border-style:solid}.workspace-section .project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace-row{padding:18px 0;border-top:1px solid var(--line);display:flex;gap:20px;align-items:center;justify-content:space-between}.workspace-row p{margin:5px 0 0;font-size:13px;color:var(--muted)}.upload-preview{display:block;max-width:100%;max-height:240px;border:1px solid var(--line);border-radius:12px;margin:18px auto;object-fit:contain}#toast{position:fixed;z-index:10;bottom:24px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--paper);border-radius:10px;padding:12px 20px;font-size:13px;box-shadow:var(--shadow);max-width:calc(100% - 32px);width:max-content;pointer-events:none}#toast:empty{display:none}.initial-state{min-height:100svh;display:grid;place-content:center;gap:12px;padding:24px;text-align:center;color:var(--muted)}.initial-state strong{color:var(--brand);font:36px/1.4 "Songti SC","Noto Serif SC",serif;letter-spacing:5px}.initial-state span{font-size:13px}.initial-state img{justify-self:center;border-radius:16px;object-fit:contain}.session-loading{min-height:60svh;display:grid;place-content:center;justify-items:center;gap:18px;padding:40px 24px;text-align:center}.session-loading-mark{display:grid;place-items:center;width:64px;height:64px;border-radius:16px;overflow:hidden;background:#04251e}.session-loading-mark .brand-symbol{display:block;width:100%;height:100%;object-fit:contain}.session-loading p{margin:0;color:var(--muted);font-size:14px}.session-loading-line{width:48px;height:2px;border-radius:2px;background:var(--brand);opacity:.4}[hidden]{display:none!important}html[lang=en] h1{font-size:41px}html[lang=en] .card-content h3{font-size:17px}html[lang=en] .wordmark strong{font-size:17px}html[lang=en] .header-inner{gap:16px}html[lang=en] .nav-link{font-size:13px;padding-inline:9px}
@media(prefers-reduced-motion:no-preference){a,button{transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease)}.project-card{transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}}
@media(max-width:1100px){.header-inner{gap:15px;flex-wrap:wrap;padding-top:16px;padding-bottom:14px}.header-tools{margin-left:auto}.main-nav{order:3;width:100%}.main-nav .primary{margin-left:auto}.hero{gap:32px;padding-top:35px}h1{font-size:37px}.project-grid{gap:20px}.card-content{padding:17px}.wordmark small{display:none}html[lang=en] h1{font-size:34px}}
@media(max-width:900px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:25px}.hero h1{font-size:32px}.hero-copy>p{font-size:14px}.hero-counts{gap:12px;margin-top:22px}.hero-counts>span+span{padding-left:14px}.hero-counts strong{font-size:19px}.detail-layout{grid-template-columns:1fr}.detail-preview{max-width:800px}.workspace-section .project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-tools .theme-btn{padding-inline:8px}}
@media(max-width:767px){.wrap{padding-inline:20px}.header-inner{gap:13px;padding-top:16px}.wordmark{gap:9px}.brand-mark{width:40px;height:40px;border-radius:10px}.wordmark strong{font-size:18px}.header-tools{width:100%;justify-content:space-between;order:3}.main-nav{order:2;gap:0}.nav-link{font-size:13px;padding-inline:10px}.main-nav .primary{font-size:12px;padding:8px 11px;min-height:42px}.languages button{min-height:38px;padding-inline:10px}.hero{grid-template-columns:1fr;padding-top:32px;padding-bottom:28px;gap:28px}.hero h1{font-size:36px;letter-spacing:-1px}.hero-copy>p{font-size:15px;margin-bottom:20px;max-width:100%}.eyebrow{font-size:12px;margin-bottom:13px}.hero-counts{margin-top:24px;gap:20px}.feature-image{aspect-ratio:16/9}.hero h1 br{display:initial}.feature-visual figcaption{padding-top:12px}.feature-visual figcaption b{font-size:14px}.collection{padding-top:24px}.collection-heading{display:block}.collection-heading h2{font-size:23px}.search-form{margin-top:20px;max-width:none}.search-form input{font-size:16px;min-height:37px}.tabs-and-filter{gap:6px;align-items:flex-start}.type-tabs{gap:3px}.type-tabs button{font-size:12px;padding:8px 10px;gap:4px}.filter-toggle{padding:9px;font-size:12px;gap:5px}.filter-toggle .icon{width:17px}.project-grid,.workspace-section .project-grid{grid-template-columns:1fr;gap:22px}.card-content{padding:21px}.card-content h3{font-size:20px}.card-summary{font-size:14px;min-height:0}.status{font-size:11px}.card-meta{margin-bottom:10px}.card-tags{font-size:12px}.card-footer{font-size:13px}.card-footer .icon-btn{width:44px;min-height:44px}.filter-panel{padding:17px}.filter-grid{gap:14px}.filter-bottom{flex-wrap:wrap}.field input,.field select,.field textarea{font-size:16px}.result-line{font-size:11px}.detail-layout{gap:20px}.page-head h1{font-size:28px}.page-head{padding-top:25px}.facts{grid-template-columns:75px minmax(0,1fr)}.editor{padding:24px 18px;margin-top:24px}.editor h1{font-size:26px}.step-nav{gap:8px}.step-nav li{font-size:11px;gap:5px}.step-nav b{width:22px;height:22px}.workspace-section{padding:19px}.workspace-row{flex-wrap:wrap}.footer-inner{display:block}.footer-inner p+p{margin-top:10px}.prompt-cover{padding:25px}.prompt-cover strong{font-size:24px}.prompt-cover p{font-size:12px}.preview-caption{flex-wrap:wrap}.side-panel{padding:23px}html[lang=en] .hero h1{font-size:33px}html[lang=en] .wordmark strong{font-size:18px}html[lang=en] .card-content h3{font-size:20px}html[lang=en] .type-tabs button{font-size:11px;padding-inline:7px}}
@media(min-width:1400px){.wrap{max-width:1344px}.hero{gap:80px}h1{font-size:50px}.feature-image{aspect-ratio:16/9}}
/* Keep compact controls usable with touch and long translated labels. */
.languages button,.theme-btn,.search-form button{min-height:44px}.card-footer .icon-btn{width:44px;min-height:44px;height:44px}.feature-visual figcaption .arrow-link{width:44px;height:44px;flex-shrink:0}.hero-actions{flex-wrap:wrap}.hero-actions>button,.hero-actions>.btn{white-space:nowrap}
@media(max-width:767px){.main-nav .primary span{display:none}.tabs-and-filter{flex-wrap:wrap}.type-tabs{flex:1 1 100%;flex-wrap:nowrap;justify-content:space-between}.filter-toggle{margin-left:auto}.header-tools .theme-btn{min-height:44px}}
/* Tashan core surfaces: jade identity, editorial artwork, task-focused forms.
   Taste is used for the showcase; UI/UX Pro Max informs the workbench and wizard. */
:root{--bg:#f7f9f7;--text:#203c31;--muted:#607269;--brand:#216249;--soft:#eaf1ec;--line:#dce6df;--radius:16px}
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@media(max-width:767px){.wrap{padding-inline:20px}.header-inner{padding-block:10px;gap:8px}.wordmark{margin-right:auto;gap:7px}.wordmark strong{font-size:16px;letter-spacing:0}.brand-mark{width:30px;height:32px;border-radius:8px}.brand-mark .brand-symbol{width:26px;height:26px}.wordmark small{display:none}.header-tools{width:auto;order:2;gap:4px;margin-left:0}.languages{border:0;padding:0;gap:0}.languages button{padding:7px;min-width:36px;min-height:44px;font-size:11px}.theme-btn{width:33px;font-size:0;min-width:33px;border:0;padding:0!important}.theme-btn:before{content:'◐';font-size:20px;font-weight:400}.main-nav{order:3;margin-top:3px;gap:3px}.nav-link{font-size:12px;padding:9px 10px;min-height:42px}.main-nav .primary{font-size:12px;padding-inline:13px;min-height:42px}.hero{grid-template-columns:1fr;gap:28px;padding-block:32px}.hero h1{font-size:41px;line-height:1.45;letter-spacing:0}.hero-copy>p{font-size:14px;max-width:100%;margin-bottom:23px}.hero-actions{gap:10px}.hero-actions>.btn,.hero-actions>button{font-size:13px;padding-inline:17px}.hero-gallery{display:flex;gap:14px}.hero-print{display:block;flex-basis:29%;padding-bottom:20px}.hero-print>span{font-size:10px;line-height:1.7;margin-top:9px}.feature-image{aspect-ratio:1.22;border-radius:11px}.feature-visual figcaption{padding-top:11px;gap:4px}.feature-visual figcaption b{font-size:12px}.feature-visual figcaption small{font-size:10px}.feature-visual figcaption .arrow-link{display:none}.library-overview{display:block;padding:17px 0 22px}.library-overview p{font-size:12px;margin-bottom:10px}.library-overview>div{justify-content:space-between;gap:12px;font-size:11px}.library-overview strong{font-size:21px}.collection{padding-top:26px}.collection-heading{margin-bottom:21px}.collection-heading h2{font-size:22px}.collection-heading p{font-size:12px}.project-grid{gap:22px}.card-visual{aspect-ratio:1.5}.card-content{padding:21px}.card-content h3{font-size:20px}.card-meta{gap:5px}.card-method{font-size:12px;margin-bottom:16px}.card-tags{margin-bottom:10px}.card-footer{padding-top:10px}.type-tabs button{font-size:12px}.page-head h1{font-size:27px}.page-head{padding-block:25px}.page-head p{font-size:13px}.detail-layout{gap:24px}.project-aside{padding:21px}.project-aside .facts{grid-template-columns:64px minmax(0,1fr);font-size:12px}.aside-heading{margin-bottom:17px}.aside-heading h2{font-size:21px}.side-actions{grid-template-columns:1fr}.side-actions>.bookmark-wide{grid-column:auto}.detail-tabs{gap:13px;margin-top:19px;justify-content:space-between}.detail-tabs button{font-size:12px;padding:11px 0}.detail-tab-content{padding-top:23px}.detail-preview img{aspect-ratio:auto;max-height:330px}.artwork-preview .image-preview-button{padding:17px}.section-title{align-items:flex-start;flex-wrap:wrap;gap:6px;margin-bottom:16px}.section-title h2{font-size:20px}.section-title .subject-label{font-size:11px}.teaching-section .learning-goal{font-size:16px}.teaching-foundations{grid-template-columns:1fr;padding:19px;gap:20px}.activity-timeline li{gap:14px}.activity-timeline p{font-size:13px}.related-list{grid-template-columns:1fr}.source-actions{gap:10px}.source-actions .btn{font-size:12px}.prompt-block summary{padding:16px;font-size:13px}.prompt-block-content{padding:16px}.prompt-block textarea{font-size:12px}.workspace-head{align-items:flex-start}.workspace-head .primary{font-size:12px;padding-inline:12px;margin-top:12px}.desk-overview{gap:10px;margin-bottom:27px}.desk-overview button{padding:14px 15px;gap:0}.desk-overview button>span:first-child{font-size:11px}.desk-overview strong{font-size:28px}.desk-overview button>span:last-child{font-size:14px}.desk-main .project-grid{grid-template-columns:1fr}.draft-row{flex-wrap:wrap;padding:18px;gap:12px}.draft-row>.btn{margin-left:55px;font-size:12px}.local-project-row{flex-wrap:wrap;padding:18px;gap:14px}.local-project-row>div:nth-child(2){min-width:155px}.local-row-actions{flex-direction:row;width:100%;justify-content:flex-end}.local-project-row img{width:70px;height:64px}.desk-sidebar{padding:22px}.work-empty{padding:35px 20px}.work-empty h3{font-size:20px}.workspace-row{padding:19px}.workspace-row .row{gap:7px}.creation-form,.brief-panel{padding:21px}.creation-form textarea{font-size:15px}.brief-panel textarea{font-size:13px}.upload-layout{grid-template-columns:1fr}.upload-side{position:static;order:-1}.upload-side .section-title{display:none}.upload-side .draft-card{display:flex;border-radius:12px;align-items:stretch}.draft-card>img{width:115px;height:130px;flex-shrink:0;padding:10px}.draft-card>div:not(.preview-placeholder){padding:15px;min-width:0}.draft-card h3{font-size:15px;margin:4px 0 5px}.draft-card p{font-size:11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}.draft-card .subject-label{font-size:10px}.preview-placeholder{width:115px;height:135px;flex-shrink:0;padding:13px}.preview-placeholder p{font-size:10px}.preview-placeholder svg{width:23px;height:23px}.upload-hint{display:none}.upload-editor{padding:20px;margin:0}.upload-editor h2{font-size:22px}.step-nav{margin-bottom:23px}.step-nav li{font-size:11px;display:flex;gap:6px}.step-nav b{width:23px;height:23px;margin:0}.kind-choices{grid-template-columns:1fr 1fr;gap:10px}.kind-choices button{padding:13px}.kind-choices strong{font-size:13px}.kind-choices span{font-size:10px}.field>span{font-size:13px}.file-drop{padding:16px}.file-drop small{font-size:11px}.form-columns{gap:14px}.upload-next button{font-size:12px;padding-inline:13px}.review-title strong{font-size:19px}.review-facts{padding:17px;font-size:12px}.image-dialog{width:calc(100% - 20px);max-height:calc(100dvh - 20px)}.image-dialog-bar,.image-dialog-footer{padding:10px 13px;gap:10px}.image-dialog-bar strong{font-size:12px}.image-dialog-body{height:calc(100dvh - 176px);padding:12px}.image-dialog-footer span{font-size:11px}.image-dialog-footer .btn{font-size:11px}.footer-inner{font-size:11px}.brand-replay{margin-left:0}html[lang=en] .hero h1{font-size:39px}html[lang=en] .wordmark strong{font-size:15px}html[lang=en] .nav-link{font-size:11px;padding-inline:8px}html[lang=en] .main-nav .primary{font-size:11px}html[lang=en] .step-nav li{display:block;font-size:10px}html[lang=en] .step-nav b{margin-bottom:7px}html[lang=en] .card-content h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){.card-visual img{transition:none}.project-card:hover .card-visual img{transform:none}}

.preserve-lines{white-space:pre-wrap;overflow-wrap:anywhere}

@media(max-width:767px){.languages button{min-width:44px}.backup-data{margin-top:14px}.backup-data textarea{min-height:130px}}
/* Keep the artwork first when the project column collapses. */
@media(max-width:900px){.detail-main{display:contents}.detail-preview{order:0}.project-aside{order:1}.detail-tabs{order:2;margin-top:0}.detail-tab-content{order:3;padding-top:0}.project-aside{display:flex;flex-direction:column}.project-aside .side-actions{order:1}.project-aside .facts{order:2;margin:22px 0 0;padding-top:20px;border-top:1px solid var(--line)}}
@media(max-width:767px){html[lang=en] .detail-tabs{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}html[lang=en] .detail-tabs button{white-space:normal}.hero-gallery{max-width:100%}}
.image-dialog-body{height:auto;min-height:160px;max-height:calc(100dvh - 180px)}

/* Shared navigation: a quiet wordmark, three destinations, two utility controls. */
header.site-header{position:relative;z-index:20}
header.site-header .header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;min-height:80px;gap:28px;padding-block:0;flex-wrap:nowrap}
.site-header .wordmark{justify-self:start;gap:11px;margin:0;min-height:44px}
.site-header .brand-mark{width:44px;height:44px;border-radius:12px}
.site-header .brand-mark .brand-symbol{width:100%;height:100%}
.site-header .wordmark .brand-name strong{display:block;font-size:24px;line-height:1.2;letter-spacing:3px;font-weight:650}
.site-header .wordmark .brand-name small{display:block;margin-top:5px;font-size:8px;line-height:1;letter-spacing:2.5px;color:var(--muted)}
.site-header .header-inner .main-nav{justify-self:center;order:initial;width:auto;display:flex;align-items:center;gap:28px;margin:0;align-self:stretch}
.site-header .main-nav .nav-link{position:relative;display:flex;align-items:center;min-height:44px;padding:0 3px;font-size:14px;font-weight:500;border-radius:0;color:var(--muted);background:transparent;letter-spacing:.2px;transition:color .18s ease}
.site-header .main-nav .nav-link:hover,.site-header .main-nav .nav-link[aria-current=page]{color:var(--brand);background:transparent}
.site-header .main-nav .nav-link[aria-current=page]{font-weight:650}
.site-header .main-nav .nav-link[aria-current=page]::after{content:'';position:absolute;height:2px;left:3px;right:3px;bottom:0;background:var(--brand);border-radius:2px}
.site-header .header-tools{justify-self:end;display:flex;align-items:center;gap:8px;order:initial;width:auto;margin:0}
.site-header .header-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--soft);color:var(--brand);cursor:pointer;transition:color .18s ease,background .18s ease,border-color .18s ease}
.site-header .header-icon:hover,.site-header .header-icon[aria-expanded=true]{background:var(--paper);border-color:var(--brand);color:var(--brand)}
.site-header .header-icon svg{display:block;flex:none;width:22px;height:22px;stroke:currentColor;stroke-width:1.8;opacity:1;visibility:visible}
.site-header .language-control{position:relative}
.site-header .language-options{position:absolute;right:0;top:calc(100% + 12px);width:196px;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 36px #14291f1a;z-index:25}
.site-header .language-options[hidden]{display:none}
.site-header .language-options>p{margin:5px 10px 7px;color:var(--muted);font-size:12px;font-weight:400;line-height:1.5}
.site-header .language-option{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:44px;padding:10px 12px;border:0;border-radius:8px;background:transparent;color:var(--text);font-size:14px;font-weight:400;line-height:1.5;text-align:left}
.site-header .language-option:hover,.site-header .language-option[aria-pressed=true]{color:var(--brand);background:var(--soft)}
.site-header .language-option svg{width:18px;height:18px;stroke-width:1.8}
.site-header :is(a,button):focus-visible{outline:2px solid var(--brand);outline-offset:4px}
.workspace-head>button{flex-shrink:0;gap:8px}
.workspace-head>button svg{width:18px;height:18px;stroke-width:1.8}
@media(max-width:767px){
 header.site-header .header-inner{grid-template-columns:1fr auto;min-height:112px;gap:0 16px;padding-top:10px;padding-bottom:0}
 .site-header .wordmark{grid-column:1;grid-row:1;gap:10px}
 .site-header .brand-mark{width:40px;height:40px;border-radius:10px}
 .site-header .brand-mark .brand-symbol{width:100%;height:100%}
 .site-header .wordmark .brand-name strong{font-size:22px;letter-spacing:3px}
 .site-header .wordmark .brand-name small{font-size:8px;margin-top:4px;letter-spacing:2px}
 .site-header .header-tools{grid-column:2;grid-row:1;gap:8px}
 .site-header .header-inner .main-nav{grid-column:1 / -1;grid-row:2;justify-content:center;justify-self:stretch;gap:26px;margin-top:8px}
 .site-header .main-nav .nav-link{font-size:13px;min-height:46px;padding:0 2px}
 .site-header .language-options{top:calc(100% + 8px)}
}
@media(prefers-reduced-motion:reduce){.site-header .header-icon,.site-header .main-nav .nav-link{transition:none}}

/* Discovery cards keep their secondary action tucked into the cover. */
.project-card--discovery .card-media{position:relative}
.project-card--discovery .card-content{padding-bottom:21px}
.project-card--discovery .card-content>:last-child{margin-bottom:0}
.project-card--discovery .card-bookmark{
 position:absolute;top:6px;right:6px;z-index:1;width:44px;height:44px;min-height:44px;
 padding:0;border:0;border-radius:50%;background:transparent;color:var(--text);
 opacity:.45;transition:opacity .18s ease,color .18s ease;
}
.project-card--discovery .card-bookmark::before{
 content:'';position:absolute;inset:7px;border-radius:50%;
 background:color-mix(in srgb,var(--paper) 90%,transparent);
 box-shadow:0 1px 5px #10291c12;pointer-events:none;
}
.project-card--discovery .card-bookmark svg{
 position:relative;width:17px;height:17px;stroke-width:1.7;fill:none;
}
.project-card--discovery .card-bookmark.saved{color:var(--brand);opacity:.8}
.project-card--discovery .card-bookmark.saved svg{fill:currentColor}
@media(any-hover:hover){
 .project-card--discovery:hover .card-bookmark{opacity:1}
 .project-card--discovery .card-bookmark:hover{color:var(--brand)}
}
.project-card--discovery .card-bookmark:focus-visible{opacity:1;outline:2px solid var(--brand);outline-offset:0}
.project-card--discovery .card-bookmark:active{opacity:1;color:var(--brand)}
@media(prefers-reduced-motion:reduce){.project-card--discovery .card-bookmark{transition:none}}

/* Workspace actions retain their labels and touch targets at narrow widths. */
.draft-row>.draft-actions{flex:0 0 auto;display:flex;align-items:center;gap:8px}.draft-actions .btn,.draft-actions button{min-height:44px;font-size:12px}.local-row-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:8px;flex:0 0 220px}.local-row-actions .btn,.local-row-actions button{min-height:44px;font-size:12px}.project-visibility{grid-column:1/-1;color:var(--muted);font-size:12px;text-align:left}.upload-next{flex-wrap:wrap}
@media(max-width:767px){.draft-row>.draft-actions{flex-basis:100%;justify-content:flex-end}.local-row-actions{flex-basis:100%;align-items:center}.project-visibility{flex-basis:100%;text-align:left}.upload-next>button{flex:1 1 auto}}

/* Two-step submission: editable suggestions first, explicit publication second. */
.upload-section+.upload-section{border-top:1px solid var(--line);padding-top:30px;margin-top:30px}
.upload-section-heading{display:flex;align-items:flex-start;gap:14px;margin-bottom:23px}
.upload-section-heading>span{display:grid;place-items:center;flex:0 0 32px;height:32px;border:1px solid var(--line);border-radius:50%;color:var(--brand);font-size:12px;font-variant-numeric:tabular-nums}
.upload-section-heading h2{margin:0 0 7px;font-size:21px;line-height:1.5}
.upload-section-heading p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.upload-editor .field>span{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.upload-editor .field-required{font-size:11px;font-weight:400;color:var(--muted);white-space:nowrap}
.upload-editor textarea{min-height:94px;resize:vertical}
.upload-editor textarea[data-draft=core]{min-height:160px}
.upload-editor .field small{line-height:1.7}
.upload-editor [aria-invalid=true]{border-color:var(--warn);outline-offset:3px}
.upload-errors{padding:18px 20px;border:1px solid var(--warn);border-radius:10px;background:var(--warn-bg);margin:0 0 25px}
.upload-errors ul{padding-left:19px;margin:8px 0 0}
.upload-errors button{min-height:36px;padding:5px 0;text-align:left;border:0;background:transparent;box-shadow:none;color:inherit;font-weight:400;text-decoration:underline;text-underline-offset:3px}
.upload-editor .field-error{display:block;color:var(--warn);font-size:12px;margin:5px 0 0}
.upload-confirmation{margin:18px 0}
.upload-confirmation .checkline{align-items:flex-start;line-height:1.85;font-size:14px;cursor:pointer}
.upload-confirmation input{flex:0 0 18px;accent-color:var(--brand);margin-top:4px}
.upload-confirmation .field-error{margin-left:28px}
.publication-choices{padding:0;border:0;margin:30px 0 0;min-width:0}
.publication-choices legend{font-size:18px;font-weight:600;margin-bottom:17px}
.publication-choice{display:flex;gap:13px;align-items:flex-start;cursor:pointer;padding:19px;border:1px solid var(--line);border-radius:11px;background:var(--bg);margin-bottom:12px}
.publication-choice:has(input:checked){background:var(--soft);border-color:var(--brand)}
.publication-choice:focus-within{outline:2px solid var(--brand);outline-offset:3px}
.publication-choice input{width:18px;height:18px;flex:0 0 18px;margin:3px 0 0;accent-color:var(--brand)}
.publication-choice strong,.publication-choice small{display:block}
.publication-choice strong{font-size:14px}
.publication-choice small{font-size:12px;line-height:1.8;color:var(--muted);margin-top:5px}
.upload-editor .review-facts{grid-template-columns:90px minmax(0,1fr)}
.upload-editor .review-facts dd,.submission-details dd{overflow-wrap:anywhere;white-space:pre-wrap}
.submission-details{border-top:1px solid var(--line);padding-top:26px;margin-top:26px}
.submission-details h2{font-size:20px}
.submission-details .facts{grid-template-columns:110px minmax(0,1fr)}
@media(max-width:767px){.upload-section-heading{gap:10px}.upload-section-heading h2{font-size:19px}.upload-editor .form-columns{grid-template-columns:1fr;gap:0}.upload-section-heading p{font-size:12px}.upload-editor .upload-next>button{min-height:44px}.upload-editor .review-facts{grid-template-columns:75px minmax(0,1fr)}.upload-confirmation .checkline{font-size:13px}.publication-choice{padding:16px}.upload-side .draft-card:has(.preview-placeholder){display:none}}