/* Public skill directory. Foundation tokens shared with the Workspace pages. */
:root {
  --bg: #fafaf9; --surface: #ffffff; --surface-2: #f4f4f2; --line: #e6e5e1; --line-strong: #d6d4cf;
  --text: #1c1b19; --text-2: #5f5d58; --text-3: #8a8780;
  --accent: #1f6f54; --accent-text: #ffffff; --accent-soft: #e5f1ec;
  --ok: #2f8a5f; --idle: #a8a59d; --bad: #b4452f; --warn-bg: #fdf3e2; --warn-text: #7a4b0c;
  --radius: 8px; --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: light;
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413; --surface: #1b1b1a; --surface-2: #232321; --line: #2c2c2a; --line-strong: #3a3a37;
    --text: #ecebe8; --text-2: #a9a7a1; --text-3: #7d7b75;
    --accent: #5fbf97; --accent-text: #0c1f17; --accent-soft: #1b2e26;
    --ok: #5fbf97; --idle: #6d6b65; --bad: #e07a63; --warn-bg: #2d2416; --warn-text: #e9c27f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: inherit; }
[hidden] { display: none !important; }
h1, h2, h3, h4 { letter-spacing: -0.01em; }
.muted { color: var(--text-3); font-size: 13px; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.topbar-inner { max-width: 1040px; margin: auto; padding: 0 20px; height: 52px; display: flex; align-items: center; gap: 28px; }
.brand { font-weight: 700; text-decoration: none; letter-spacing: 0.02em; }
nav { display: flex; gap: 4px; }
nav a { text-decoration: none; color: var(--text-2); padding: 6px 10px; border-radius: 6px; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
main { max-width: 1040px; margin: auto; padding: 40px 20px 72px; }

/* catalog */
.hero { padding: 24px 0 36px; display: grid; gap: 14px; max-width: 760px; }
.eyebrow { margin: 0; color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: 36px; line-height: 1.2; font-weight: 700; }
.lede { margin: 0; color: var(--text-2); font-size: 16px; line-height: 1.7; }
.stats { display: flex; gap: 28px; margin-top: 8px; }
.stat { display: grid; }
.stat strong { font-size: 26px; font-weight: 700; color: var(--text); }
.stat span { font-size: 13px; color: var(--text-3); }
.skill-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.skill-card { display: grid; gap: 10px; align-content: start; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; text-decoration: none; transition: border-color .12s, transform .12s; }
.skill-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.skill-name { margin: 0; font: 600 17px var(--mono); }
.skill-description { margin: 0; color: var(--text-2); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.skill-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.chip.subtle { background: var(--surface-2); color: var(--text-2); }
.empty { grid-column: 1 / -1; text-align: center; color: var(--text-3); padding: 48px 12px; border: 1px dashed var(--line-strong); border-radius: 10px; }

/* detail */
.back { color: var(--text-3); text-decoration: none; font-size: 14px; }
.back:hover { color: var(--text); }
.skill-title { margin: 14px 0 10px; font: 700 30px var(--mono); overflow-wrap: anywhere; }
#detail > .lede { max-width: 780px; }
.install { display: flex; align-items: center; gap: 10px; margin-top: 18px; background: #16181a; color: #e8e8e6; border-radius: 10px; padding: 12px 14px; max-width: 760px; }
.install code { flex: 1; font: 14px var(--mono); overflow-x: auto; white-space: nowrap; }
.install button { font: inherit; font-size: 13px; cursor: pointer; border: 1px solid #3a3d40; background: #23262a; color: #e8e8e6; border-radius: 6px; padding: 5px 12px; flex: none; }
.install button:hover { background: #2d3136; }
.install-note { margin: 8px 0 0; }
#skill-meta { margin: 6px 0 0; }
.provenance { margin-top: 36px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; display: grid; gap: 12px; }
.provenance h2, .skill-body h2, .cta h2 { margin: 0; font-size: 17px; }
.provenance-summary { margin: 0; font-size: 15px; color: var(--text); }
.stages { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; counter-reset: stage; }
.stages li { counter-increment: stage; display: grid; gap: 4px; background: var(--surface-2); border-radius: 8px; padding: 10px 12px; min-width: 150px; flex: 1 1 150px; }
.stages li strong::before { content: counter(stage) ". "; color: var(--text-3); font-weight: 400; }
.stages li strong { font-size: 14px; }
.stage-stats { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--text-3); }
.stage-stats .returns { color: #b07a1c; }
.stage-stats .corrections { color: var(--bad); font-weight: 600; }
.skill-body { margin-top: 36px; display: grid; gap: 12px; }
.markdown { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 8px 24px 20px; line-height: 1.75; overflow-wrap: anywhere; }
.markdown h3 { font-size: 16px; margin: 22px 0 6px; }
.markdown h4, .markdown h5 { font-size: 14.5px; margin: 16px 0 4px; }
.markdown p { margin: 8px 0; color: var(--text-2); }
.markdown ul, .markdown ol { margin: 6px 0; padding-left: 22px; color: var(--text-2); }
.markdown li { margin: 3px 0; }
.markdown li.check { list-style: none; margin-left: -18px; }
.markdown .box { margin-right: 6px; color: var(--accent); }
.markdown strong { color: var(--text); }
.markdown code { font: 12.5px var(--mono); background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.markdown pre { font: 12.5px/1.6 var(--mono); background: var(--surface-2); padding: 10px 12px; border-radius: 6px; overflow-x: auto; }
.cta { margin-top: 36px; padding: 22px; border-radius: 10px; background: var(--accent-soft); display: grid; gap: 8px; }
.cta p { margin: 0; color: var(--text-2); }
.notice:not(:empty) { margin-top: 20px; padding: 10px 14px; border-radius: 8px; background: var(--surface-2); }

@media (max-width: 640px) {
  main { padding: 24px 16px 56px; }
  .hero h1 { font-size: 26px; }
  .skill-grid { grid-template-columns: 1fr; }
  .skill-title { font-size: 22px; }
  .markdown { padding: 4px 14px 14px; }
}

/* Contact line under every Workspace page. */
.site-contact { max-width: 1120px; margin: 32px auto 24px; padding: 0 16px; font-size: 13px; color: var(--text-3, #8a8780); }
.site-contact a { color: inherit; }

/* signed in: your skills and requests to review */
.mine { margin: 8px 0 28px; display: grid; gap: 10px; }
.mine h2, .public-heading { font-size: 18px; margin: 0; }
.public-heading { margin: 8px 0 12px; }
.mine code { font-family: var(--mono, monospace); font-size: 12px; }
.mine-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mine-item { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; padding: 12px 14px; border: 1px solid var(--line, #e6e5e1); border-radius: 8px; background: var(--surface, #fff); }
.mine-text { display: grid; gap: 4px; min-width: 0; flex: 1 1 320px; overflow-wrap: anywhere; }
.mine-name { font-family: var(--mono, monospace); }
.mine-description { color: var(--text-2, #5f5d58); font-size: 13px; }
.mine-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.mine-actions .button { display: inline-flex; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--line-strong, #d6d4cf); text-decoration: none; font-size: 13px; color: inherit; }
.chip.public { background: #e5f1ec; color: #1f6f54; }
.chip.pending { background: #fdf3e2; color: #7a4b0c; }
.chip.rejected { background: #fbe9e4; color: #b4452f; }
.review-preview summary { cursor: pointer; font-size: 13px; color: var(--text-2, #5f5d58); }
.review-preview .markdown { max-height: 420px; overflow: auto; margin-top: 8px; padding: 10px; border: 1px solid var(--line, #e6e5e1); border-radius: 6px; }
.count { color: var(--text-3, #8a8780); font-weight: 400; }
.mine-actions button { font: inherit; font-size: 13px; cursor: pointer; border-radius: 6px; padding: 6px 12px; border: 1px solid transparent; background: var(--accent); color: var(--accent-text); }
.mine-actions button.ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.mine-actions button:disabled { opacity: .5; cursor: not-allowed; }
.mine-group { margin-top: 10px; font-size: 14px; font-weight: 600; color: var(--text-2); list-style: none; }

/* Product switch: the same structure as the evaluation pages' top bar. */
.product-switch { gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.product-switch a { padding: 4px 10px; font-size: 13px; }
.product-switch a[aria-current] { color: var(--text); background: var(--surface); box-shadow: 0 1px 2px rgb(0 0 0 / 0.08); }
@media (max-width: 720px) {
  .topbar-inner { flex-wrap: wrap; height: auto; min-height: 52px; padding-top: 8px; padding-bottom: 8px; row-gap: 6px; }
  .topbar-inner nav a { white-space: nowrap; }
  .product-switch a { padding: 4px 8px; }
  .topbar-inner nav:not(.product-switch) { order: 3; flex-basis: 100%; }
}

/* Account corner: avatar and nickname, and the settings dialog. */
.avatar { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; border-radius: 50%; overflow: hidden; background: var(--accent-soft, #e5f1ec); color: var(--accent, #1f6f54); font-weight: 600; line-height: 1; }
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.account-button { display: inline-flex; align-items: center; gap: 8px; padding: 3px 8px 3px 3px; border: 0; border-radius: 999px; background: none; color: var(--text-2, #555); font: inherit; font-size: 13px; cursor: pointer; }
.account-button:hover { background: var(--surface-2, #f1f0ec); color: var(--text, #222); }
.account-name { max-width: 12em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-dialog { width: min(420px, calc(100vw - 32px)); border: 1px solid var(--line-strong, #ccc); border-radius: 10px; padding: 18px 20px; background: var(--surface, #fff); color: var(--text, #222); }
.account-form { display: grid; gap: 10px; }
.account-head { display: flex; justify-content: space-between; align-items: center; }
.account-head h2 { margin: 0; font-size: 17px; }
.account-avatar { display: flex; gap: 14px; align-items: center; }
.account-avatar-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.account-avatar-actions p { flex-basis: 100%; margin: 0; font-size: 12px; }
.account-row { display: flex; gap: 8px; }
.account-row input { flex: 1; min-width: 0; font: inherit; padding: 7px 10px; border-radius: 6px; border: 1px solid var(--line-strong, #ccc); background: var(--surface, #fff); color: var(--text, #222); }
.account-form label.button { display: inline-flex; align-items: center; cursor: pointer; }
.member-item { display: flex; align-items: center; gap: 10px; }
.topbar .account { margin-left: auto; display: flex; align-items: center; }
.account-dialog button, .account-dialog label.button { font: inherit; font-size: 13px; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text, #fff); cursor: pointer; }
.account-dialog .ghost, .account-dialog label.button { background: transparent; color: var(--text); border-color: var(--line-strong); }
.account-dialog .muted { color: var(--text-3, #888); font-size: 12px; margin: 0; }
.page-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 8px 0 20px; }
.page-head h1 { margin: 0; font-size: 24px; }
.page-head .muted { margin: 0; }
.public-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 28px 0 12px; }
.public-head h2 { margin: 0; }
.public-head input { font: inherit; padding: 7px 10px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); min-width: 220px; }
.skill-card[hidden] { display: none; }
.own-skill { margin-top: 28px; }