/* CodeAgent marketplace and developer center. Single stylesheet; replaces marketplace.css, commerce.css and shop.css. */
body.marketplace-page{background:#f6f8fb}
#main,#extension-dialog,#commerce-dialog,.toast{
  --ink:#172033;--ink-2:#334155;--muted:#5d6b7e;--subtle:#8a96a8;
  --accent:#2457a7;--accent-hover:#1b4789;--accent-soft:#edf3fd;--accent-border:#c9d9f3;
  --paper:#fff;--canvas:#f6f8fb;--tint:#f1f4f9;--border:#e2e7ef;--border-strong:#cbd4e1;
  --success:#1f7a55;--success-soft:#e8f6ef;--warning:#8a5a12;--warning-soft:#fdf4e3;--danger:#b23a2e;--danger-soft:#fdeeec;
  --radius:12px;--radius-sm:8px;--shadow-sm:0 1px 2px rgb(15 23 42/.05);--shadow:0 10px 30px -12px rgb(15 23 42/.18);
  font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC","Segoe UI",sans-serif;
  color:var(--ink);font-size:15px;line-height:1.7;font-synthesis:none
}
#main *,#extension-dialog *,#commerce-dialog *{box-sizing:border-box}
#main{width:min(1240px,calc(100% - 64px));margin-inline:auto;padding-bottom:72px;outline:none}
#main :is(h1,h2,h3,h4,p),#extension-dialog :is(h1,h2,h3,h4,p),#commerce-dialog :is(h2,h3,p){margin:0}
#main :is(h1,h2,h3,h4),#extension-dialog :is(h2,h3){color:var(--ink);line-height:1.4}
#main p,#extension-dialog p{color:var(--muted)}
#main a,#extension-dialog a{color:var(--accent);text-underline-offset:4px}
#main :is(button,input,select,textarea),#extension-dialog button,#commerce-dialog :is(button,textarea){font:inherit}
#main :is(button,summary,select),#extension-dialog :is(button,summary){cursor:pointer}
#main button:disabled,#extension-dialog button:disabled{cursor:wait;opacity:.6}
#main :is(a,button,input,select,summary,[tabindex]):focus-visible,#extension-dialog :is(a,button,summary):focus-visible,#commerce-dialog :is(button,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:3px}
#main svg,#extension-dialog svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
#main [hidden],#extension-dialog [hidden]{display:none!important}

/* Buttons */
#main :is(.primary-button,.secondary-button),#extension-dialog :is(.primary-button,.secondary-button),#commerce-dialog button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 18px;border:1px solid var(--accent);border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:14px;font-weight:550;line-height:1.3;text-decoration:none;white-space:nowrap;transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s}
#main .primary-button:hover,#extension-dialog .primary-button:hover,#commerce-dialog .primary-button:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
#main .secondary-button,#extension-dialog .secondary-button,#commerce-dialog button:not(.primary-button){background:var(--paper);border-color:var(--border-strong);color:var(--ink-2)}
#main .secondary-button:hover,#extension-dialog .secondary-button:hover,#commerce-dialog button:not(.primary-button):hover{border-color:var(--accent-border);background:var(--accent-soft);color:var(--accent)}

/* Hero */
#main .market-intro{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:center;margin:28px 0 8px;padding:40px 44px;border:1px solid var(--accent-border);border-radius:18px;overflow:hidden;background:radial-gradient(120% 140% at 100% 0,#dfe9fb 0,transparent 55%),linear-gradient(180deg,#f4f8ff,#fff)}
#main .market-intro::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#2457a70a 1px,transparent 1px),linear-gradient(90deg,#2457a70a 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(90deg,transparent,#000 70%)}
#main .market-intro>*{position:relative}
#main .intro-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;padding:3px 10px;border:1px solid var(--accent-border);border-radius:999px;background:#fffc;color:var(--accent);font-size:12px;font-weight:600}
#main .intro-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:#2fb67c;box-shadow:0 0 0 3px #2fb67c26}
#main h1{font-size:38px;font-weight:700;letter-spacing:-.02em}
#main .intro-copy>p{max-width:560px;margin-top:12px;font-size:16px;line-height:1.8}
#main .intro-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:24px}
#main .intro-actions .primary-button{padding-inline:22px}
#main .intro-guide{display:inline-flex;align-items:center;gap:7px;min-height:44px;font-size:14px;font-weight:500;text-decoration:none}
#main .intro-guide:hover{text-decoration:underline}
#main .intro-guide svg{width:18px;height:18px}
#main .extension-types{display:grid;gap:12px;margin:0;padding:0;list-style:none}
#main .type-example{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);background:#fffd;box-shadow:var(--shadow-sm);backdrop-filter:blur(4px)}
#main .type-graphic{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}
#main .type-graphic.plugin-graphic{background:#eef7f2;color:var(--success)}
#main .type-example h2{font-size:15px;font-weight:650}
#main .type-example p{margin-top:2px;font-size:13px;line-height:1.6}

/* Source tabs */
#main .source-tabs{position:sticky;top:72px;z-index:5;display:flex;flex-wrap:wrap;gap:4px;margin:20px 0 0;padding:6px;border:1px solid var(--border);border-radius:var(--radius);background:#fffffff2;box-shadow:var(--shadow-sm);backdrop-filter:blur(8px)}
#main .source-tabs button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 16px;border:0;border-radius:var(--radius-sm);background:none;color:var(--muted);font-size:14px;font-weight:550;transition:background-color .15s,color .15s}
#main .source-tabs button:hover{background:var(--tint);color:var(--ink)}
#main .source-tabs button[aria-selected=true]{background:var(--accent);color:#fff;box-shadow:0 4px 12px -4px #2457a780}
#main .source-tabs button svg{width:18px;height:18px}
#main .source-count{min-width:24px;padding:0 7px;border-radius:999px;background:var(--tint);color:var(--muted);font-size:12px;line-height:20px;text-align:center;font-variant-numeric:tabular-nums}
#main .source-tabs button[aria-selected=true] .source-count{background:#ffffff2e;color:#fff}
#main .source-count:empty{display:none}
#main [role=tabpanel]{padding-top:24px;animation:panel-in .22s ease-out}
@keyframes panel-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Official catalog layout: sidebar categories, toolbar and results share one grid. */
#main .catalog-layout{display:grid;grid-template-columns:224px minmax(0,1fr);grid-template-areas:"side tools" "side content";gap:20px 32px;align-items:start}
#main .catalog-toolbar{grid-area:tools;display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
#main .catalog-sidebar{grid-area:side;position:sticky;top:148px;max-height:calc(100dvh - 168px);overflow:auto;padding:4px 0 12px;scrollbar-width:thin}
#main .catalog-content{grid-area:content;min-width:0}
#main .search-field{flex:1;min-width:0}
#main .search-field>label,#main .kind-filter legend,#main .community-kind label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
#main .input-wrap{position:relative}
#main .input-wrap>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--subtle);pointer-events:none}
#main input[type=search]{width:100%;min-height:44px;padding:10px 46px 10px 44px;border:1px solid transparent;border-radius:var(--radius-sm);background:var(--tint);color:var(--ink);font-size:14px;transition:border-color .15s,background-color .15s,box-shadow .15s}
#main input[type=search]:hover{border-color:var(--border)}
#main input[type=search]:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px #2457a724}
#main input::placeholder{color:var(--subtle);opacity:1}
#main input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}
#main .search-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:6px;background:none;color:var(--muted)}
#main .search-clear:hover{background:var(--border);color:var(--ink)}
#main .search-clear svg{width:16px;height:16px}
#main .kind-filter{margin:0;padding:0;border:0;min-width:0}
#main .kind-filter>div{display:flex;gap:2px;padding:3px;border-radius:var(--radius-sm);background:var(--tint)}
#main .kind-filter button{min-height:38px;padding:6px 16px;border:0;border-radius:6px;background:none;color:var(--muted);font-size:13px;font-weight:550;white-space:nowrap}
#main .kind-filter button:hover{color:var(--ink)}
#main .kind-filter button[aria-pressed=true]{background:#fff;color:var(--accent);box-shadow:0 1px 3px rgb(15 23 42/.12)}
#main .catalog-sort{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
#main .catalog-sort label{white-space:nowrap}
#main select{min-height:44px;max-width:100%;padding:8px 32px 8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235d6b7e' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 10px center/14px no-repeat;color:var(--ink);font-size:13px;appearance:none}
#main select:hover{border-color:var(--border-strong)}
#main .category-heading h2{margin:0 0 8px;padding:0 12px;color:var(--subtle);font-size:12px;font-weight:600;letter-spacing:.06em}
#main .category-toggle{display:none}
#main #category-filter{display:grid;gap:2px}
#main .category-button{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:40px;padding:8px 12px;border:0;border-radius:var(--radius-sm);background:none;color:var(--ink-2);font-size:14px;text-align:left;transition:background-color .15s,color .15s}
#main .category-button>span:last-child{min-width:26px;padding:0 6px;border-radius:999px;background:var(--tint);color:var(--muted);font-size:12px;line-height:20px;text-align:center;font-variant-numeric:tabular-nums}
#main .category-button:hover{background:#fff;color:var(--ink)}
#main .category-button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);font-weight:600}
#main .category-button[aria-pressed=true]>span:last-child{background:var(--accent);color:#fff}
#main .sidebar-note{margin-top:18px;padding:16px;border:1px solid var(--border);border-radius:var(--radius);background:#fff}
#main .sidebar-note h3{margin-bottom:6px;font-size:14px}
#main .sidebar-note p{margin-bottom:10px;font-size:13px;line-height:1.7}
#main .sidebar-note a{display:flex;align-items:center;min-height:36px;font-size:13px;font-weight:500;text-decoration:none}
#main .sidebar-note a::after{content:"→";margin-left:6px;transition:transform .15s}
#main .sidebar-note a:hover::after{transform:translateX(3px)}
#main .results-heading{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-bottom:16px;scroll-margin-top:150px;outline:none}
#main .results-heading h2,#main .results-heading h3{font-size:20px;font-weight:650}
#main .results-summary{display:flex;align-items:center;gap:12px;margin-left:auto}
#main .results-summary p{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
#main .filter-reset{min-height:36px;padding:4px 10px;border:0;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:550}
#main .filter-reset:hover{background:var(--accent-border)}
#main .results-heading .filter-description{flex-basis:100%;font-size:13px;color:var(--subtle)}

/* Cards (official, community and developer extensions) */
#main .card-grid,#main .commerce-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;min-height:120px}
#main .extension-card,#main .commerce-card{position:relative;display:flex;flex-direction:column;min-width:0;padding:12px 12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
#main .extension-card:hover,#main .commerce-card:hover{transform:translateY(-2px);border-color:var(--accent-border);box-shadow:var(--shadow)}
#main .is-entering{animation:card-in .32s cubic-bezier(.2,.7,.3,1) both;animation-delay:calc(min(var(--i,0),11) * 28ms)}
@keyframes card-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
#main .card-top,#main .commerce-cover{--cover:#eaf1fc;--glyph:#2f5d9e;position:relative;display:grid;place-items:center;aspect-ratio:16/9;margin:0 0 14px;border-radius:var(--radius-sm);overflow:hidden;background:radial-gradient(circle at 30% 20%,#ffffffb3,transparent 60%),var(--cover);color:var(--glyph)}
#main [data-cover-category=engineering],#main [data-cover-category=operations]{--cover:#eceff4;--glyph:#4b607c}
#main [data-cover-category=electronics],#main [data-cover-category=data]{--cover:#e4f3f3;--glyph:#22706f}
#main [data-cover-category=business],#main [data-cover-category=office]{--cover:#f7efe5;--glyph:#8a6038}
#main [data-cover-category=design],#main [data-cover-category=education]{--cover:#efebf8;--glyph:#64509a}
#main [data-cover-category=research],#main [data-cover-category=productivity],#main .commerce-cover[data-cover-kind=skill]{--cover:#e8f3ec;--glyph:#3f6f55}
#main .extension-icon{display:grid;place-items:center;width:60px;height:60px;border:1px solid #fff;border-radius:16px;background:#ffffffc0;box-shadow:0 6px 16px -8px rgb(15 23 42/.3)}
#main .extension-icon svg,#main .commerce-cover>svg{width:30px;height:30px;stroke-width:1.5}
#main .cover-category{position:absolute;left:10px;bottom:8px;font-size:12px;font-weight:550}
#main .card-top .kind-tag,#main .commerce-cover .kind-tag{position:absolute;top:8px;right:8px;padding:1px 8px;border-radius:999px;background:#ffffffd9;color:var(--glyph);font-size:11px;font-weight:600;line-height:20px}
#main .capability-cover{display:block;background:var(--tint);border:1px solid var(--border)}
#main .capability-cover-image{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .4s ease}
#main .extension-card:hover .capability-cover-image,#main .commerce-card:hover .capability-cover-image{transform:scale(1.03)}
#main .output-caption{position:absolute;left:8px;bottom:8px;padding:2px 8px;border-radius:999px;background:#172033cc;color:#fff;font-size:11px;line-height:18px;backdrop-filter:blur(4px)}
#main .extension-card h3,#main .commerce-card h4{margin:0 4px 6px;font-size:16px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}
#main .card-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:44px;margin:0 4px 12px;font-size:13px;line-height:1.7;color:var(--muted);overflow-wrap:anywhere}
#main .card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:0 4px 12px;color:var(--muted);font-size:12px;line-height:20px}
#main .card-publisher{display:inline-flex;align-items:center;gap:6px;min-width:0;color:var(--ink-2);font-weight:500;overflow-wrap:anywhere}
#main .card-publisher::before{content:attr(data-initial);display:grid;place-items:center;flex:none;width:20px;height:20px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:700}
#main .card-publisher:not([data-initial])::before{display:none}
#main .official-badge{padding:0 6px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600;line-height:18px;white-space:nowrap}
#main .card-facts{display:flex;align-items:baseline;justify-content:space-between;gap:6px 10px;margin:auto 4px 10px}
#main .card-price{color:var(--success);font-size:15px;font-weight:700}
#main .card-facts>span{color:var(--subtle);font-size:12px;font-variant-numeric:tabular-nums}
#main .card-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin:0 4px;padding-top:10px;border-top:1px solid var(--border)}
#main .card-bottom button{min-height:40px;padding:6px 0;border:0;background:none;color:var(--accent);font-size:13px;font-weight:550}
#main .card-bottom button:hover{text-decoration:underline}
#main .card-bottom .marketplace-install-link{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 14px;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:13px;font-weight:550;text-decoration:none;white-space:nowrap}
#main .card-bottom .marketplace-install-link:hover{background:var(--accent-hover)}
#main .catalog-note{display:flex;gap:10px;margin-top:24px;padding:14px 16px;border-radius:var(--radius);background:var(--tint)}
#main .note-line{flex:none;width:3px;border-radius:3px;background:var(--accent)}
#main .catalog-note p{font-size:13px;line-height:1.7}

/* Loading and empty states */
#main .skeleton{position:relative;display:flex;flex-direction:column;gap:10px;min-height:300px;padding:12px 12px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);overflow:hidden}
#main .skeleton>span{display:block;border-radius:6px;background:var(--tint)}
#main .skeleton>span:nth-child(1){aspect-ratio:16/9;margin-bottom:4px}
#main .skeleton>span:nth-child(2){width:62%;height:18px}
#main .skeleton>span:nth-child(3){width:100%;height:12px}
#main .skeleton>span:nth-child(4){width:84%;height:12px}
#main .skeleton>span:nth-child(5){width:38%;height:28px;margin-top:auto}
#main .skeleton::after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,#ffffffb3,transparent);animation:shimmer 1.3s infinite}
@keyframes shimmer{to{transform:translateX(100%)}}
#main .empty-state,#main .commerce-empty{grid-column:1/-1;padding:40px 24px;border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--paper);text-align:center}
#main .empty-state h3{margin-bottom:6px;font-size:17px}
#main .empty-state p{max-width:520px;margin:0 auto 18px;font-size:14px}
#main .empty-state p:last-child{margin-bottom:0}
#main .commerce-empty{color:var(--muted);font-size:14px}

/* GitHub community */
#main .community-intro{max-width:760px;margin-bottom:16px}
#main .community-intro h2{margin-bottom:6px;font-size:22px;font-weight:650}
#main .community-intro p{font-size:14px}
#main .github-search-form{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
#main .github-search-form .search-field{flex:1}
#main .github-search-form button{padding-inline:22px}
#main .search-hint{margin:10px 2px 28px;font-size:13px;color:var(--subtle)}
#main .community-results-heading{margin-bottom:16px}
#main .repo-card{padding:18px 18px 12px}
#main .repo-unverified{align-self:flex-start;margin-bottom:10px;padding:1px 8px;border-radius:999px;background:var(--warning-soft);color:var(--warning);font-size:11px;font-weight:600;line-height:20px}
#main .repo-owner{margin-bottom:2px;color:var(--subtle);font-size:12px;font-family:Consolas,"Cascadia Code",monospace;overflow-wrap:anywhere;user-select:all}
#main .repo-card h3{margin:0 0 6px}
#main .repo-card .card-description,#main .repo-card .card-meta{margin-inline:0}
#main .repo-card .card-meta>span+span::before{content:"·";margin-right:8px;color:var(--border-strong)}
#main .repo-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-top:auto;padding-top:8px;border-top:1px solid var(--border);font-size:13px}
#main .repo-actions :is(a,button){display:inline-flex;align-items:center;min-height:40px;padding:6px 0;border:0;background:none;color:var(--accent);font-weight:550;text-decoration:none}
#main .repo-actions :is(a,button):hover{text-decoration:underline}
#main .community-help{display:flex;gap:12px;margin-top:24px;padding:16px;border-radius:var(--radius);background:var(--tint)}
#main .community-help svg{color:var(--accent)}
#main .community-help p{font-size:13px}

/* Install guide */
#main .import-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:32px;margin-top:48px;padding:28px 32px;border:1px solid var(--border);border-radius:16px;background:var(--paper);scroll-margin-top:96px}
#main .import-strip h2{margin-bottom:6px;font-size:20px;font-weight:650}
#main .import-strip p{font-size:14px}
#main .import-strip ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;counter-reset:step}
#main .import-strip li{counter-increment:step;position:relative;padding:14px 14px 14px 52px;border-radius:var(--radius);background:var(--tint);font-size:14px;font-weight:600}
#main .import-strip li::before{content:counter(step);position:absolute;left:14px;top:14px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;font-weight:700}
#main .import-strip small{display:block;margin-top:2px;color:var(--muted);font-size:12px;font-weight:400;line-height:1.6}

/* Developer center */
#main .dev-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;padding:28px;border:1px solid var(--border);border-radius:16px;background:linear-gradient(135deg,#172a4d,#2457a7);color:#fff;overflow:hidden;position:relative}
#main .dev-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,#ffffff1f,transparent 70%);pointer-events:none}
#main .dev-hero .eyebrow{display:inline-block;margin-bottom:8px;color:#b9cff3;font-size:12px;font-weight:600;letter-spacing:.08em}
#main .dev-hero h2{color:#fff;font-size:26px;font-weight:700}
#main .dev-hero p{margin-top:8px;color:#d6e2f7;font-size:14px}
#main .dev-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
#main .dev-hero .primary-button{border-color:#fff;background:#fff;color:#1b3f7a}
#main .dev-hero .primary-button:hover{background:#e9f0fc;border-color:#e9f0fc}
#main .dev-hero .secondary-button{border-color:#ffffff4d;background:#ffffff14;color:#fff}
#main .dev-hero .secondary-button:hover{border-color:#fff;background:#ffffff26;color:#fff}
#main .dev-flow{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;counter-reset:flow}
#main .dev-flow li{counter-increment:flow;padding:14px 14px 12px;border:1px solid #ffffff26;border-radius:var(--radius);background:#ffffff12}
#main .dev-flow li::before{content:"0" counter(flow);display:block;margin-bottom:4px;color:#9fbcec;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums}
#main .dev-flow strong{display:block;color:#fff;font-size:14px;font-weight:600}
#main .dev-flow span{display:block;margin-top:2px;color:#c8d7f1;font-size:12px;line-height:1.6}
#main .commerce-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 12px}
#main .commerce-toolbar nav{display:flex;gap:2px;padding:3px;border-radius:var(--radius-sm);background:#e9edf3}
#main .commerce-toolbar nav button{min-height:40px;padding:6px 18px;border:0;background:none;color:var(--muted);font-weight:550}
#main .commerce-toolbar nav button:hover{background:none;color:var(--ink)}
#main .commerce-toolbar nav button[aria-pressed=true]{background:#fff;color:var(--accent);box-shadow:0 1px 3px rgb(15 23 42/.12)}
#main .commerce-session{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
#main .commerce-account{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:4px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--muted);font-size:13px;overflow-wrap:anywhere}
#main .commerce-account::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--border-strong)}
#main .commerce-account[data-signed-in=true]::before{background:#2fb67c;box-shadow:0 0 0 3px #2fb67c26}
#main #commerce-refresh{min-height:36px;padding:4px 14px;font-size:13px}
#main #commerce-refresh[data-loading=true]::before{content:"";width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#main #commerce-status{min-height:0;font-size:13px;color:var(--success)}
#main #commerce-status:empty{display:none}
#main .commerce-error,#commerce-dialog-error{margin:12px 0;padding:12px 14px;border:1px solid #f2c9c3;border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);font-size:14px}
#commerce-dialog-error:empty{display:none}
#main #commerce-login{margin:4px 0 16px}
#main .commerce-filterbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
#main .commerce-search{position:relative;flex:1;min-width:240px}
#main .commerce-search>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
#main .commerce-search>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--subtle);pointer-events:none}
#main .commerce-search input{padding-right:14px}
#main .commerce-filters{display:flex;flex-wrap:wrap;gap:10px}
#main .commerce-filters label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;white-space:nowrap}
#main .commerce-card[data-selected=true]{border:2px solid var(--accent);box-shadow:0 0 0 4px #2457a71f}
#main .commerce-card[data-selected=true]::before{content:attr(data-selected-label);position:absolute;top:-11px;left:14px;z-index:1;padding:0 8px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:600;line-height:20px}
#main .commerce-card .card-meta{margin-bottom:8px}
#main .commerce-version{margin:0 4px 6px;color:var(--subtle);font-size:12px;font-variant-numeric:tabular-nums}
#main .commerce-price{display:block;margin:auto 4px 10px;color:var(--ink);font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
#main .commerce-price[data-free=true]{color:var(--success)}
#main .commerce-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 4px;padding-top:10px;border-top:1px solid var(--border)}
#main .commerce-actions :is(.primary-button,.secondary-button){min-height:40px;padding:6px 14px;font-size:13px}
#main .commerce-hint{color:var(--muted);font-size:12px}
#main .commerce-actions .commerce-hint{display:inline-flex;align-items:center;gap:4px;color:var(--success);font-weight:550}
#main .commerce-section-heading{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin:8px 0 14px}
#main .commerce-section-heading h3{font-size:18px;font-weight:650}
#main .commerce-orders-heading{margin-top:36px}
#main #commerce-orders{display:flex;flex-direction:column;gap:8px}
#main #commerce-orders .commerce-card{display:grid;grid-template-columns:minmax(0,1.4fr) auto auto minmax(0,auto);grid-template-areas:"name status price actions" "meta status price actions";align-items:center;gap:2px 20px;padding:14px 18px}
#main #commerce-orders .commerce-card:hover{transform:none}
#main #commerce-orders h4{grid-area:name;margin:0;font-size:15px}
#main #commerce-orders small{grid-area:meta;color:var(--subtle);font-size:12px;font-variant-numeric:tabular-nums}
#main #commerce-orders .commerce-status-label{grid-area:status}
#main #commerce-orders .commerce-price{grid-area:price;margin:0}
#main #commerce-orders .commerce-actions{grid-area:actions;justify-content:flex-end;margin:0;padding:0;border:0}
#main #commerce-orders .commerce-skeleton-row{height:68px;border-radius:var(--radius);background:linear-gradient(90deg,var(--tint),#fff,var(--tint));background-size:200% 100%;animation:row-shimmer 1.3s infinite}
@keyframes row-shimmer{to{background-position:-200% 0}}
#main .commerce-status-label{display:inline-flex;align-items:center;gap:6px;width:fit-content;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:600;white-space:nowrap}
#main .commerce-status-label::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
#main .commerce-status-label[data-tone=success]{background:var(--success-soft);color:var(--success)}
#main .commerce-status-label[data-tone=warning]{background:var(--warning-soft);color:var(--warning)}
#main .commerce-status-label[data-tone=muted]{background:var(--tint);color:var(--muted)}
#main .commerce-status-label[data-tone=danger]{background:var(--danger-soft);color:var(--danger)}
#main .commerce-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin-top:16px;color:var(--muted);font-size:13px}
#main .commerce-pagination:empty{display:none}
#main .commerce-policy{display:flex;gap:10px;margin-top:28px;padding:14px 16px;border-radius:var(--radius);background:var(--tint);font-size:13px}

/* Extension details dialog */
#extension-dialog{width:min(860px,calc(100% - 32px));max-height:calc(100dvh - 48px);padding:0;border:0;border-radius:16px;background:var(--paper);box-shadow:0 30px 80px -20px rgb(15 23 42/.45)}
#extension-dialog[open]{animation:dialog-in .2s ease-out}
@keyframes dialog-in{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
#extension-dialog::backdrop,#commerce-dialog::backdrop{background:rgb(15 23 42/.5);backdrop-filter:blur(3px)}
#extension-dialog .dialog-toolbar{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:6px 12px 6px 28px;border-bottom:1px solid var(--border);background:#fffffff2;color:var(--muted);font-size:13px;backdrop-filter:blur(8px)}
#extension-dialog .dialog-close{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:var(--radius-sm);background:none;color:var(--muted)}
#extension-dialog .dialog-close:hover{background:var(--tint);color:var(--ink)}
#extension-dialog .dialog-shell{padding:28px}
#extension-dialog .detail-heading{display:flex;align-items:center;gap:14px;margin-bottom:12px}
#extension-dialog .detail-heading>div{min-width:0}
#extension-dialog .extension-icon{display:grid;place-items:center;flex:none;width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent)}
#extension-dialog .extension-icon svg{width:26px;height:26px}
#extension-dialog .detail-heading h2{font-size:24px;font-weight:700;overflow-wrap:anywhere}
#extension-dialog .detail-heading p{margin-top:2px;color:var(--subtle);font-size:13px}
#extension-dialog .detail-description{margin-bottom:20px;font-size:15px;line-height:1.8}
#extension-dialog .output-example{margin:0 0 20px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--canvas)}
#extension-dialog .output-example figcaption{margin-bottom:10px;color:var(--ink);font-size:14px;font-weight:600}
#extension-dialog .output-example>a{display:block;border-radius:var(--radius-sm);overflow:hidden}
#extension-dialog .capability-detail-image{display:block;width:100%;height:auto;max-height:420px;object-fit:contain;object-position:top;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff}
#extension-dialog .output-actions{display:flex;flex-wrap:wrap;gap:4px 20px;margin-top:8px;font-size:13px}
#extension-dialog .output-actions a{display:inline-flex;align-items:center;min-height:40px;font-weight:550}
#extension-dialog .output-note{margin-top:4px;color:var(--subtle);font-size:12px;line-height:1.6}
#extension-dialog .detail-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;margin-bottom:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--border);overflow:hidden}
#extension-dialog .detail-meta>span{padding:12px 14px;background:#fff;color:var(--subtle);font-size:12px}
#extension-dialog .detail-meta strong{display:block;margin-top:2px;color:var(--ink);font-size:14px;font-weight:600;overflow-wrap:anywhere}
#extension-dialog .detail-actions{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 12px}
#extension-dialog .detail-install-hint{font-size:13px;line-height:1.7}
#extension-dialog .detail-install-status{margin-top:10px;padding:10px 14px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);font-size:13px;line-height:1.7;overflow-wrap:anywhere}
#extension-dialog .detail-guide{display:inline-flex;align-items:center;min-height:40px;margin-top:6px;font-size:13px;font-weight:550}
#extension-dialog .detail-import{margin-top:12px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--canvas);font-size:13px;line-height:1.8;white-space:pre-wrap}
#extension-dialog .detail-checksum{margin-top:14px;color:var(--subtle);font-size:12px}
#extension-dialog .detail-checksum code{display:block;margin-top:4px;padding:8px 10px;border-radius:6px;background:var(--canvas);color:var(--ink-2);font:11px/1.6 Consolas,"Cascadia Code",monospace;overflow-wrap:anywhere;user-select:all}
#extension-dialog .detail-section{margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}
#extension-dialog .detail-section h3{margin-bottom:10px;font-size:15px;font-weight:650}
#extension-dialog .detail-section :is(p,ul){margin:0;color:var(--muted);font-size:14px;overflow-wrap:anywhere}
#extension-dialog .detail-section ul{padding-left:20px}
#extension-dialog .detail-section li+li{margin-top:6px}
#extension-dialog .permission-list{display:flex;flex-wrap:wrap;gap:6px}
#extension-dialog .permission-list span{max-width:100%;padding:3px 8px;border:1px solid var(--border);border-radius:6px;background:var(--canvas);font:12px/1.6 Consolas,"Cascadia Code",monospace;overflow-wrap:anywhere}
#extension-dialog .detail-section summary{display:flex;align-items:center;min-height:40px;color:var(--accent);font-size:14px;font-weight:550}
#extension-dialog .detail-section pre{max-height:320px;margin:8px 0 0;padding:14px 16px;overflow:auto;border-radius:var(--radius-sm);background:#0f172a;color:#dbe4f0;font:12px/1.75 Consolas,"Cascadia Code",monospace;white-space:pre-wrap;overflow-wrap:anywhere}
#extension-dialog .detail-section pre.manifest-error{background:var(--danger-soft);color:var(--danger)}
#extension-dialog .manifest-retry{margin-top:10px}

/* Purchase / refund dialog */
#commerce-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 48px);padding:28px;border:0;border-radius:16px;background:#fff;color:var(--ink);box-shadow:0 30px 80px -20px rgb(15 23 42/.45);line-height:1.7}
#commerce-dialog[open]{animation:dialog-in .2s ease-out}
#commerce-dialog h2{margin-bottom:16px;font-size:21px;font-weight:700}
#commerce-dialog h3{font-size:16px;font-weight:650}
#commerce-dialog p{margin:10px 0;color:var(--muted);font-size:14px}
#commerce-dialog #commerce-dialog-body>p:first-of-type{color:var(--ink);font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}
#commerce-dialog label{display:block;margin-top:16px;font-size:14px;font-weight:550}
#commerce-dialog textarea{display:block;width:100%;margin-top:8px;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);resize:vertical}
#commerce-dialog .commerce-dialog-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:24px}
#commerce-dialog button:disabled{opacity:.6;cursor:wait}

.toast{position:fixed;left:50%;bottom:24px;z-index:40;width:max-content;max-width:calc(100% - 32px);padding:10px 18px;border-radius:999px;background:#172033;color:#fff;font-size:13px;box-shadow:0 10px 30px -10px rgb(15 23 42/.5);transform:translateX(-50%)}
.toast:empty{display:none}

/* Responsive */
@media(min-width:1101px) and (max-width:1240px){#main .card-grid,#main .commerce-list{gap:16px}}
@media(max-width:1100px){
  #main .card-grid,#main .commerce-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  #main .market-intro{grid-template-columns:minmax(0,1fr) 300px;gap:32px;padding:32px}
  #main .dev-hero{grid-template-columns:1fr}
  #main .dev-flow{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:900px){
  #main{width:calc(100% - 40px)}
  #main .market-intro{grid-template-columns:1fr}
  #main .extension-types{grid-template-columns:1fr 1fr}
  #main .catalog-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"tools" "side" "content";gap:16px}
  #main .catalog-sidebar{position:static;max-height:none;overflow:visible;padding:0}
  #main .category-heading h2,#main .sidebar-note{display:none}
  #main #category-filter{display:flex;flex-wrap:wrap;gap:6px}
  #main .category-button{min-height:40px;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;font-size:13px}
  #main .category-button[aria-pressed=true]{border-color:var(--accent-border)}
  #main .catalog-toolbar{flex-wrap:wrap}
  #main .catalog-toolbar .search-field{flex-basis:100%}
  #main .catalog-sort{margin-left:auto}
  #main .import-strip{grid-template-columns:1fr;gap:20px}
  #main .dev-flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  #main #commerce-orders .commerce-card{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name price" "meta meta" "status status" "actions actions";gap:6px 12px}
  #main #commerce-orders .commerce-actions{justify-content:flex-start;margin-top:6px}
}
@media(max-width:620px){
  #main{width:calc(100% - 32px);padding-bottom:40px}
  #main .market-intro{margin-top:16px;padding:24px 20px;border-radius:14px}
  #main h1{font-size:28px}
  #main .intro-copy>p{font-size:15px}
  #main .extension-types{display:none}
  #main .source-tabs{top:72px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  #main .source-tabs button{flex:none;padding:8px 12px;font-size:13px}
  #main .catalog-toolbar{padding:10px}
  #main .kind-filter{flex:1}
  #main .kind-filter>div{width:100%}
  #main .kind-filter button{flex:1;padding-inline:8px}
  #main .catalog-sort label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  #main .category-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:44px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--ink);font-size:14px;text-align:left}
  #main .category-toggle svg{width:16px;height:16px;transition:transform .15s}
  #main .category-toggle[aria-expanded=true] svg{transform:rotate(180deg)}
  #main .catalog-sidebar:not(.categories-open) #category-filter{display:none}
  #main .catalog-sidebar.categories-open #category-filter{padding-top:10px}
  #main .category-button{min-height:44px}
  #main .results-summary{width:100%;margin-left:0;justify-content:space-between}
  #main .card-grid,#main .commerce-list{grid-template-columns:minmax(0,1fr);gap:14px}
  #main .card-description{display:block;-webkit-line-clamp:unset;min-height:0;font-size:14px}
  #main .github-search-form{flex-wrap:wrap}
  #main .github-search-form .search-field{flex-basis:100%}
  #main .github-search-form button{flex:1}
  #main .import-strip{padding:22px 18px;margin-top:32px}
  #main .import-strip ol{grid-template-columns:1fr}
  #main .dev-hero{padding:22px 18px}
  #main .dev-hero h2{font-size:22px}
  #main .dev-flow{grid-template-columns:1fr}
  #main .dev-actions>*{flex:1 1 auto}
  #main .commerce-toolbar nav{width:100%}
  #main .commerce-toolbar nav button{flex:1}
  #main .commerce-search{min-width:0;flex-basis:100%}
  #main .commerce-filters{width:100%}
  #main .commerce-filters label{flex:1;min-width:0}
  #main .commerce-filters select{width:100%}
  #extension-dialog .dialog-toolbar{padding-left:20px}
  #extension-dialog .dialog-shell{padding:20px}
  #extension-dialog .detail-heading h2{font-size:20px}
  #extension-dialog .detail-actions>*{flex:1 1 auto}
  #commerce-dialog{padding:22px}
  .toast{bottom:16px}
}
@media(prefers-reduced-motion:reduce){
  #main *,#main *::before,#main *::after,#extension-dialog,#commerce-dialog{animation:none!important;transition:none!important}
}