:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-synthesis: none;
  font-size: 14px;
  --page: #e9ebef; --window: #f7f7f9; --surface: #fff; --sidebar: #f1f2f5; --toolbar: #f9f9fb;
  --text: #1d1d1f; --muted: #6e6e73; --subtle: #989aa3; --line: #dfe1e7; --soft-line: #eceef2;
  --accent: #007aff; --accent-soft: #e7f1ff; --blue-text: #0065d0;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; width: 100%; height: 100%; }
html.catalog-page, html.catalog-page body { overflow: hidden; }
body { background: var(--page); color: var(--text); }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #007aff7c; outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.app-shell { width: 100%; height: 100vh; height: 100dvh; min-height: 540px; overflow: hidden; background: var(--window); display: flex; flex-direction: column; }
.titlebar { flex: none; min-height: 56px; padding: 0 clamp(18px, 2.2vw, 42px); display: flex; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); background: var(--surface); }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 700; letter-spacing: -.03em; white-space: nowrap; font-size: 14px; }
.brand-mark { display: grid; place-items: center; width: 25px; height: 25px; background: linear-gradient(140deg,#409cff,#006fe8); border-radius: 7px; color: #fff; font-size: 16px; box-shadow: inset 0 1px #ffffffa0; }
.main-nav { display: flex; align-items: center; gap: 3px; }
.main-nav a { padding: 7px 10px; border-radius: 7px; color: var(--muted); text-decoration: none; white-space: nowrap; font-size: 12px; font-weight: 600; }
.main-nav a:hover { color: var(--text); background: var(--sidebar); }
.main-nav a[aria-current="page"] { color: var(--blue-text); background: var(--accent-soft); }
.titlebar-actions { margin-left: auto; display: flex; align-items: center; gap: 15px; }
.sync-status { color: var(--subtle); font-size: 12px; white-space: nowrap; }
.language-switch, .view-switch { display: inline-flex; padding: 3px; background: #e9ebef; border: 1px solid #e2e4e9; border-radius: 8px; gap: 2px; }
.language-switch button, .view-switch button { background: transparent; border: 0; border-radius: 5px; color: var(--muted); min-height: 26px; padding: 3px 9px; font-size: 12px; font-weight: 650; }
.language-switch button[aria-pressed="true"], .view-switch button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px #14151d26; }
.github-link { color: var(--blue-text); text-decoration: none; font-weight: 600; font-size: 12px; white-space: nowrap; }
.github-link:hover, .detail-links a:hover { text-decoration: underline; }
.main-layout { display: grid; grid-template-columns: 256px minmax(0, 1fr); min-height: 0; flex: 1; }
.sidebar { min-height: 0; background: var(--sidebar); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.sidebar-top { padding: 24px 19px 12px; display: flex; justify-content: space-between; align-items: flex-start; }
.sidebar-eyebrow, .results-eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 750; color: var(--subtle); }
.sidebar-top h1 { margin: 5px 0 0; font-size: 20px; line-height: 1.2; letter-spacing: -.04em; }
.sidebar-scroll { overflow: auto; padding: 0 12px 26px; min-height: 0; scrollbar-color: #bfc3cc transparent; scrollbar-width: thin; }
.sidebar-section { padding: 15px 4px 13px; border-bottom: 1px solid var(--line); }
.sidebar-section h2 { color: #565a65; font-size: 11px; font-weight: 760; letter-spacing: .04em; margin: 0 8px 8px; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; }
.section-help { color: var(--subtle); font-size: 10px; margin-right: 8px; }
.sidebar-options { display: flex; flex-direction: column; gap: 2px; }
.sidebar-option { width: 100%; min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 5px; border: 0; border-radius: 7px; padding: 5px 9px; background: transparent; text-align: left; color: #484b54; font-size: 12px; }
.sidebar-option:hover { background: #e8eaf0; }
.sidebar-option[aria-pressed="true"] { color: var(--blue-text); background: var(--accent-soft); font-weight: 700; }
.option-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.option-count { color: #999da7; font-size: 11px; }
.sidebar-option[aria-pressed="true"] .option-count { color: var(--blue-text); }
.no-options { padding: 0 9px; color: var(--subtle); font-size: 12px; }
.sidebar-note { margin: 16px 10px 0; color: var(--subtle); font-size: 11px; line-height: 1.55; }
.workspace { min-height: 0; min-width: 0; display: flex; flex-direction: column; background: var(--window); }
.workspace-toolbar { flex: none; min-height: 62px; display: flex; align-items: center; gap: 12px; padding: 8px 26px; border-bottom: 1px solid var(--line); background: var(--toolbar); }
.search-wrap { width: min(560px, 100%); height: 37px; display: flex; align-items: center; gap: 7px; padding: 0 10px; border-radius: 9px; background: #eceef2; border: 1px solid #e3e5e9; transition: background .15s, box-shadow .15s; }
.search-wrap:focus-within { background: var(--surface); border-color: var(--accent); box-shadow: 0 0 0 3px #007aff20; }
.search-wrap > span { color: #888d98; font-size: 25px; line-height: 0; margin-top: -4px; }
.search-wrap input { background: transparent; border: 0; outline: 0; height: 100%; width: 100%; min-width: 0; color: var(--text); font-size: 13px; }
.search-wrap input::placeholder { color: #9296a0; }
.search-wrap kbd { flex: none; font-size: 10px; color: #a3a6ae; border: 1px solid #cfd2d9; border-radius: 4px; padding: 2px 4px; background: #f6f7f9; }
.sort-wrap { margin-left: auto; }
.sort-wrap select { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); height: 35px; padding: 0 25px 0 10px; font-size: 12px; max-width: 170px; }
.view-switch button { font-size: 17px; min-width: 31px; line-height: 1; }
.workspace-scroll { flex: 1; min-height: 0; overflow: auto; display: flex; flex-direction: column; padding: 20px clamp(20px, 2.7vw, 48px) 0; scrollbar-color: #bfc3cc transparent; scrollbar-width: thin; }
.workspace-scroll > * { flex-shrink: 0; }
.type-switch { display: flex; gap: 7px; overflow-x: auto; padding: 0 0 12px; margin-bottom: 10px; border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.type-option { display: inline-flex; align-items: center; gap: 8px; flex: none; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: var(--surface); font-size: 12px; font-weight: 650; }
.type-option strong { color: var(--subtle); font-size: 11px; }
.type-option[aria-pressed="true"] { border-color: #aacbf2; color: var(--blue-text); background: var(--accent-soft); }
.type-option[aria-pressed="true"] strong { color: var(--blue-text); }
.coverage-note { flex-basis: 100%; color: var(--subtle); font-size: 11px; line-height: 1.5; }
.live-dot { width: 7px; height: 7px; background: #34c759; border-radius: 50%; box-shadow: 0 0 0 3px #34c75921; }
.results-heading { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.results-heading h2 { font-size: 20px; margin: 3px 0 0; letter-spacing: -.04em; }
.results-actions { display: flex; align-items: center; gap: 13px; color: var(--subtle); font-size: 12px; }
#clear-all { padding: 0; color: var(--blue-text); background: none; border: 0; font-size: 12px; }
.active-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 12px; }
.active-filters:empty { display: none; }
.selection-note { color: var(--subtle); font-size: 11px; margin-right: 3px; }
.active-filters button { border: 1px solid #cbdcf6; background: var(--accent-soft); color: var(--blue-text); border-radius: 99px; font-size: 11px; padding: 5px 8px; }
.active-filters button span { font-size: 15px; margin-left: 6px; line-height: 0; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.card { min-width: 0; min-height: 236px; display: flex; flex-direction: column; text-align: left; padding: 18px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 2px 6px #1e28340a; transition: transform .16s, border-color .16s, box-shadow .16s; }
.card:hover { transform: translateY(-2px); border-color: #acc9f0; box-shadow: 0 10px 22px #1e28341a; }
.card-top { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; margin-bottom: 12px; }
.card-top .card-updated { margin-left: auto; }
.review-badge { font-size: 10px; border-radius: 5px; padding: 4px 7px; color: #437260; background: #eaf5ee; }
.review-badge.preliminary { color: #84682b; background: #fff3d9; }
.kind-badge { font-size: 10px; font-weight: 750; border-radius: 5px; padding: 4px 7px; letter-spacing: .02em; color: #0d5fb8; background: #e7f2ff; }
.kind-badge.agent { color: #8d51a6; background: #f4ecfa; }
.kind-badge.mcp { color: #8b5c16; background: #fff3df; }
.kind-badge.tool { color: #596575; background: #edf0f4; }
.card h3 { margin: 0 0 5px; font-size: 16px; line-height: 1.28; overflow-wrap: anywhere; letter-spacing: -.02em; }
.repo-name { color: var(--subtle); font-size: 11px; overflow-wrap: anywhere; }
.card-updated { margin-left: auto; color: var(--subtle); font-size: 10px; line-height: 1.35; text-align: right; }
.card-use-case { margin: 16px 0 14px; min-height: 54px; }
.card-use-case > span, .detail-use-case > span { display: block; color: var(--subtle); font-size: 10px; font-weight: 700; letter-spacing: .04em; margin-bottom: 5px; }
.card-use-case p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; color: var(--text); font-size: 13px; line-height: 1.48; }
.usage-caution { margin: -3px 0 10px; color: #98611d; background: #fff5e3; border-radius: 5px; padding: 6px 7px; font-size: 10px; line-height: 1.4; }
.card-tags { display: flex; gap: 5px; flex-wrap: wrap; align-content: flex-start; margin-top: auto; }
.tag { padding: 4px 7px; border-radius: 5px; font-size: 10px; line-height: 1.2; color: #51606c; background: #f0f2f5; }
.tag.industry { color: #08736d; background: #e6f6f1; }
.tag.industry.inferred { color: #806110; background: #fff6da; }
.tag.workflow { color: #654db0; background: #f0ebfb; }
.tag.untagged { color: var(--subtle); }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 5px; padding-top: 12px; margin-top: 14px; border-top: 1px solid var(--soft-line); color: var(--subtle); font-size: 10px; }
.card-foot strong { color: var(--text); font-size: 12px; }
.cards.list-view { grid-template-columns: 1fr; gap: 7px; }
.cards.list-view .card { min-height: 0; display: grid; grid-template-columns: 75px minmax(130px, 1fr) minmax(220px, 1.7fr) minmax(190px, 1.3fr) 140px; align-items: center; gap: 12px; padding: 12px 15px; }
.cards.list-view .card-top { grid-column: 1 / 3; grid-row: 1; margin: 0; }
.cards.list-view .card-identity { grid-column: 1 / 3; grid-row: 2; }
.cards.list-view .card h3 { margin: 0; font-size: 13px; }
.cards.list-view .repo-name { display: none; }
.cards.list-view .card-use-case { grid-column: 3; grid-row: 1 / 3; margin: 0; min-height: 0; }
.cards.list-view .card-use-case p { -webkit-line-clamp: 2; font-size: 12px; }
.cards.list-view .usage-caution { grid-column: 3 / 5; grid-row: 3; margin: 0; }
.cards.list-view .card-tags { grid-column: 4; grid-row: 1 / 3; margin: 0; }
.cards.list-view .card-foot { grid-column: 5; grid-row: 1 / 3; border: 0; margin: 0; padding: 0; flex-direction: column; align-items: flex-end; }
.empty { grid-column: 1 / -1; text-align: center; background: var(--surface); border: 1px dashed var(--line); border-radius: 12px; padding: 42px; color: var(--muted); }
.empty strong { display: block; color: var(--text); font-size: 15px; }
.empty p { margin: 8px 0 0; }
.load-more { display: block; border: 1px solid var(--line); background: var(--surface); color: var(--blue-text); border-radius: 8px; padding: 9px 20px; margin: 22px auto; font-size: 12px; font-weight: 650; }
.load-more:hover { background: var(--accent-soft); }
.footer { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding: 14px 0 10px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 10px; }
.detail-dialog { width: min(760px, calc(100vw - 24px)); max-height: min(88vh, 980px); border: 1px solid #cfd2da; border-radius: 14px; padding: 0; color: var(--text); background: var(--surface); box-shadow: 0 28px 90px #07182c66; }
.detail-dialog::backdrop { background: #10182878; backdrop-filter: blur(3px); }
#detail-content { max-height: 88vh; overflow: auto; padding: 28px 32px 34px; }
.detail-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.detail-head h2 { font-size: 26px; line-height: 1.2; letter-spacing: -.04em; margin: 11px 0 4px; overflow-wrap: anywhere; }
.detail-close, .icon-button { display: grid; place-items: center; width: 31px; height: 31px; border: 0; border-radius: 8px; background: #eff0f4; color: var(--muted); font-size: 22px; }
.detail-close:hover, .icon-button:hover { background: #e4e7ef; }
.detail-use-case { margin: 25px 0 22px; padding: 17px 19px; border-radius: 10px; background: var(--accent-soft); }
.detail-use-case > span { color: var(--blue-text); }
.detail-use-case p { margin: 0; font-size: 16px; line-height: 1.5; font-weight: 600; }
.detail-description { margin: 0 0 20px; }
.detail-description h3 { margin: 0 0 8px; color: var(--muted); font-size: 11px; }
.detail-description p { margin: 0; color: var(--text); font-size: 13px; line-height: 1.6; }
.detail-tag-groups { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 22px 0; }
.detail-tag-group h3 { margin: 0 0 9px; color: var(--muted); font-size: 11px; }
.detail-tag-group .card-tags { margin: 0; }
.detail-tag-group .section-explain { max-width: 320px; margin: 7px 0 0; }
.detail-caution { background: #fff7e8; border: 1px solid #efdbb3; border-radius: 8px; padding: 12px 14px; color: #7d551d; font-size: 11px; line-height: 1.5; }
.detail-caution p { margin: 6px 0; }
.detail-caution blockquote { margin: 6px 0; overflow-wrap: anywhere; }
.detail-caution a { color: #946119; }
.detail-evidence { margin-top: 22px; border-top: 1px solid var(--line); }
.detail-evidence summary { cursor: pointer; color: var(--blue-text); font-size: 12px; font-weight: 700; padding: 18px 0; }
.detail-evidence .detail-section:first-of-type { margin-top: 0; }
.detail-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.detail-section h3 { margin: 0 0 9px; font-size: 14px; }
.section-explain, .muted { color: var(--subtle); font-size: 11px; line-height: 1.55; margin: 0 0 8px; }
.industry-row, .evidence-row { padding: 12px 0; border-bottom: 1px solid var(--soft-line); }
.industry-row:last-child, .evidence-row:last-child { border-bottom: 0; }
.industry-row > div { display: flex; align-items: center; gap: 7px; }
.industry-row strong, .evidence-row strong { color: var(--text); font-size: 12px; }
.basis { font-size: 10px; padding: 3px 6px; border-radius: 5px; background: #e7f6ee; color: #16804f; }
.basis.inferred { background: #fff4db; color: #916a15; }
.industry-row p { color: var(--muted); font-size: 11px; line-height: 1.5; margin: 8px 0 0; }
.industry-row blockquote, .evidence-row blockquote { margin: 8px 0; padding: 9px 12px; background: var(--window); border-left: 2px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.5; overflow-wrap: anywhere; }
.industry-row a, .evidence-row a { font-size: 11px; color: var(--blue-text); text-decoration: none; }
.detail-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.detail-meta div { display: flex; flex-direction: column; gap: 6px; padding: 12px; background: var(--window); border-radius: 8px; min-width: 0; }
.detail-meta span { color: var(--subtle); font-size: 10px; }
.detail-meta strong { font-size: 12px; overflow-wrap: anywhere; }
.detail-links { display: flex; gap: 9px; flex-wrap: wrap; margin: 18px 0 12px; }
.detail-source { margin: 20px 0 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--window); }
.detail-source h3 { margin: 0 0 9px; font-size: 12px; }
.detail-source blockquote { margin: 0 0 9px; color: var(--muted); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.detail-source a { color: var(--blue-text); font-size: 11px; text-decoration: none; }
.detail-links a { display: inline-block; padding: 8px 11px; background: var(--accent-soft); color: var(--blue-text); text-decoration: none; border-radius: 7px; font-size: 11px; font-weight: 650; }
.detail-note { color: var(--subtle); line-height: 1.6; font-size: 11px; }
.mobile-only, .filter-backdrop { display: none; }
@media (min-width: 1900px) { .cards { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 1350px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards.list-view .card { grid-template-columns: 70px minmax(100px, 1fr) minmax(150px, 1.4fr) minmax(170px, 1.3fr); }
  .cards.list-view .card-foot { display: none; }
}
@media (max-width: 850px) {
  .main-layout { display: block; }
  .sidebar { position: fixed; z-index: 50; top: 0; left: 0; width: min(310px, 84vw); height: 100vh; box-shadow: 12px 0 35px #10182833; transform: translateX(-105%); transition: transform .2s; }
  .filters-open .sidebar { transform: translateX(0); }
  .filter-backdrop:not([hidden]) { display: block; position: fixed; inset: 0; z-index: 40; border: 0; background: #0a173c70; width: 100%; height: 100%; }
  .mobile-only { display: grid; }
  .workspace { height: calc(100vh - 56px); height: calc(100dvh - 56px); }
  .cards.list-view .card { grid-template-columns: 70px minmax(100px, 1fr) minmax(140px, 1.5fr); }
  .cards.list-view .card-tags { display: none; }
  .cards.list-view .usage-caution { grid-column: 3; }
}
@media (max-width: 620px) {
  .titlebar { padding: 0 12px; gap: 10px; }
  .brand { font-size: 12px; }
  .brand-mark { width: 22px; height: 22px; }
  .main-nav { gap: 0; }
  .main-nav a { padding: 6px 5px; font-size: 11px; }
  .titlebar-actions { gap: 5px; }
  .sync-status, .github-link { display: none; }
  .language-switch button { padding: 2px 6px; font-size: 10px; }
  .workspace-toolbar { padding: 8px 12px; gap: 6px; }
  .search-wrap { height: 36px; }
  .search-wrap kbd { display: none; }
  .sort-wrap select { max-width: 110px; padding-left: 6px; font-size: 11px; }
  .view-switch { display: none; }
  .workspace-scroll { padding: 16px 14px 0; }
  .cards, .cards.list-view { grid-template-columns: 1fr; }
  .cards.list-view .card { display: flex; min-height: 0; }
  .cards.list-view .card-use-case { margin: 9px 0; }
  .cards.list-view .card-tags { display: flex; }
  .results-heading h2 { font-size: 18px; }
  .results-actions { gap: 5px; }
  .selection-note { width: 100%; }
  .footer { flex-direction: column; }
  #detail-content { padding: 22px 19px; }
  .detail-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 360px) {
  .titlebar { gap: 8px; }
  .brand > span:last-child { display: none; }
  .language-switch button { white-space: nowrap; }
}
@media (prefers-color-scheme: dark) {
  :root { --page: #18191d; --window: #25262b; --surface: #303137; --sidebar: #292b31; --toolbar: #2b2d33; --text: #f0f0f2; --muted: #b2b4bd; --subtle: #92959f; --line: #454850; --soft-line: #41444b; --accent-soft: #163b65; --blue-text: #78baff; }
  .titlebar { background: var(--surface); }
  .language-switch, .view-switch, .search-wrap, .detail-close, .icon-button { background: #3b3d45; border-color: #464951; }
  .language-switch button[aria-pressed="true"], .view-switch button[aria-pressed="true"] { background: #575a64; }
  .sidebar-option { color: #c9cbd2; }
  .sidebar-option:hover { background: #373a42; }
  .sidebar-option[aria-pressed="true"] { background: #173c65; }
  .sidebar-section h2 { color: #c1c3cb; }
  .search-wrap:focus-within { background: #30343d; }
  .search-wrap kbd { background: #34363d; border-color: #545762; }
  .sort-wrap select { background: var(--surface); }
  .card:hover { border-color: #5c8cbf; }
  .tag { background: #41444b; color: #c6c8d1; }
  .tag.industry { background: #16433e; color: #8de2d1; }
  .tag.industry.inferred { background: #4c3d1e; color: #f8d686; }
  .tag.workflow { background: #40315e; color: #cbb4ff; }
  .kind-badge { background: #173d66; color: #8fc5ff; }
  .kind-badge.agent { background: #483357; color: #d5b4e8; }
  .kind-badge.mcp { background: #4a3821; color: #f6cf8b; }
  .kind-badge.tool { background: #41444b; color: #d0d4dd; }
  .review-badge { background: #244537; color: #a9d7bf; }
  .review-badge.preliminary { background: #544226; color: #f2d89a; }
  .detail-dialog { border-color: #5a5d65; }
  .usage-caution, .detail-caution { background: #4a3821; color: #f4d9a6; border-color: #715530; }
  .basis { background: #164938; color: #99e5b9; }
  .basis.inferred { background: #554322; color: #f2d48c; }
}
@media (prefers-reduced-motion: reduce) { .card, .sidebar { transition: none; } }