/* Shared visual language: cobalt, graphite, silver, and a yellow project highlight. */
:root {
    --ws-paper: #edf0f3;
    --ws-surface: #ffffff;
    --ws-ink: #181e28;
    --ws-muted: #596371;
    --ws-line: #ccd2db;
    --ws-blue: #284de0;
    --ws-blue-deep: #1734a5;
    --ws-blue-tint: #e8edff;
    --ws-yellow: #eeff87;
    --ws-green: #126c57;
    --ws-radius: 8px;
    --ws-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --ws-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
html { scroll-padding-top: 96px; }
body.workshop-site {
    background: var(--ws-paper);
    color: var(--ws-ink);
    font-family: var(--ws-font);
    font-size: 1rem;
    line-height: 1.65;
    padding-top: 76px;
    -webkit-font-smoothing: antialiased;
}
.workshop-site ::selection { background: var(--ws-yellow); color: var(--ws-ink); }
.workshop-site .site-content { margin-top: 16px; min-height: calc(100vh - 170px); }
.workshop-site h1, .workshop-site h2, .workshop-site h3, .workshop-site h4,
.workshop-site h5, .workshop-site h6 { font-family: var(--ws-font); font-weight: 650; letter-spacing: -.025em; }
.workshop-site a { color: var(--ws-blue); }
.workshop-site a:hover { color: var(--ws-blue-deep); }
.workshop-site a.text-dark:hover { color: var(--ws-blue) !important; }
.workshop-site :is(a, button, input, summary, textarea):focus-visible {
    outline: 3px solid var(--ws-blue);
    outline-offset: 4px;
}
.workshop-site input, .workshop-site button, .workshop-site textarea { font: inherit; }
.workshop-site button { cursor: pointer; }
.workshop-site button:disabled { cursor: default; opacity: .35; }
.workshop-site [hidden] { display: none !important; }

/* Compact, light navigation with a cobalt active rule. */
.workshop-site .topnav {
    background: var(--ws-surface);
    border-bottom: 1px solid var(--ws-line);
    box-shadow: none;
    padding: 10px 0;
}
.workshop-site .topnav .nav-shell { max-width: 1240px; }
.workshop-site .topnav .navbar-brand { margin-right: 2rem; }
.workshop-site .topnav .navbar-brand::before { display: none; }
.workshop-site .topnav .navbar-nav .nav-link.nav-pill {
    color: var(--ws-muted);
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: 0;
    margin-inline: .85rem;
}
.workshop-site .topnav .navbar-nav .nav-link.nav-pill:hover,
.workshop-site .topnav .navbar-nav .nav-link.nav-pill:focus,
.workshop-site .topnav .navbar-nav .nav-link.nav-pill.is-active { color: var(--ws-blue); }
.workshop-site .topnav .navbar-nav .nav-link.nav-pill::after { background: var(--ws-blue); height: 3px; }
.workshop-site .topnav .bd-search .form-control {
    background: var(--ws-paper);
    border: 1px solid var(--ws-line);
    border-radius: 4px;
    color: var(--ws-ink);
    height: 36px;
}
.workshop-site .topnav .bd-search .form-control::placeholder { color: var(--ws-muted); }
.workshop-site .topnav .bd-search .form-control:focus { background: #fff; border-color: var(--ws-blue); }
.workshop-site .topnav .navbar-toggler { background: var(--ws-ink); border: 0; border-radius: 4px; }
.workshop-site footer.bg-white {
    background: var(--ws-paper) !important;
    border-color: var(--ws-line) !important;
    color: var(--ws-muted) !important;
}
.workshop-site footer .row > div { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.workshop-site .site-logo { height: 48px; width: 48px; object-fit: contain; }
.workshop-site .site-logo--footer { height: 38px; width: 38px; }

/* Vertically stacked project notebook. The first two entries are open by default. */
.workshop-site .vibe-page { max-width: 1160px; padding-bottom: 4rem; }
.project-list { display: grid; gap: 12px; }
.project-item {
    --project-bg: var(--ws-surface);
    --project-ink: var(--ws-ink);
    --project-muted: var(--ws-muted);
    --project-rule: var(--ws-line);
    --project-icon-bg: var(--ws-blue-tint);
    --project-accent: var(--ws-blue);
    background: var(--project-bg);
    border: 1px solid var(--project-rule);
    border-radius: var(--ws-radius);
    color: var(--project-ink);
    scroll-margin-top: 92px;
}
.project-item--model {
    --project-bg: var(--ws-blue);
    --project-ink: #fff;
    --project-muted: #e0e7ff;
    --project-rule: #607df1;
    --project-icon-bg: #ffffff1f;
    --project-accent: #fff;
    border-color: var(--ws-blue);
}
.project-item--duck {
    --project-bg: var(--ws-yellow);
    --project-rule: #c4d765;
    --project-muted: #414d13;
    --project-icon-bg: #181e28;
    --project-accent: #181e28;
    border-color: #c4d765;
}
.project-item > summary {
    align-items: center;
    cursor: pointer;
    display: flex;
    gap: 18px;
    list-style: none;
    padding: 20px 24px;
    border-radius: var(--ws-radius);
}
.project-item > summary::-webkit-details-marker { display: none; }
.project-item > summary::marker { content: ""; }
.project-item > summary:hover { background: #181e2805; }
.project-item > summary:focus-visible { outline-offset: -5px; }
.project-item--model > summary:focus-visible { outline-color: var(--ws-yellow); }
.project-icon {
    align-items: center;
    background: var(--project-icon-bg);
    border-radius: 6px;
    color: var(--project-accent);
    display: flex;
    flex: 0 0 42px;
    height: 42px;
    justify-content: center;
    font-size: 1.15rem;
}
.project-item--duck .project-icon { color: var(--ws-yellow); }
.workshop-site .project-item h2 {
    color: var(--project-ink);
    font-family: var(--ws-font);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    line-height: 1.4;
    margin: 0;
    overflow-wrap: anywhere;
}
.project-item h2 > span { color: var(--project-muted); font: .85em var(--ws-mono); margin-left: .45rem; }
.project-badge {
    border: 1px solid var(--project-rule);
    border-radius: 4px;
    color: var(--project-muted);
    flex-shrink: 0;
    font-size: .8rem;
    margin-left: auto;
    padding: 3px 8px;
    max-width: 100%;
}
.project-item--featured .project-badge { color: var(--project-ink); border-color: currentColor; }
.project-toggle { flex: 0 0 18px; height: 18px; position: relative; }
.project-toggle::before, .project-toggle::after {
    background: currentColor;
    content: "";
    height: 2px;
    inset: 8px 0 auto;
    position: absolute;
    transition: transform .18s;
}
.project-toggle::after { transform: rotate(90deg); }
.project-item[open] > summary .project-toggle::after { transform: rotate(0); }
.project-content { border-top: 1px solid var(--project-rule); margin: 0 24px; padding: 20px 0 22px; }
.project-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; }
.project-steps li { align-items: center; border-right: 1px solid var(--project-rule); display: flex; gap: 10px; min-height: 36px; font-size: .9rem; }
.project-steps li:last-child { border: 0; }
.project-steps i { color: var(--project-accent); font-size: 1rem; width: 20px; text-align: center; }
.project-links { display: flex; gap: 12px 24px; flex-wrap: wrap; margin-top: 18px; }
.workshop-site .project-links a { align-items: center; color: var(--project-accent); display: inline-flex; font-size: .85rem; gap: 8px; }
.workshop-site .project-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.project-links .fa-arrow-up { font-size: .75rem; transform: rotate(45deg); }
.workshop-site .project-note { color: var(--project-muted); font-size: .8rem; line-height: 1.6; margin: 18px 0 0; }
.supplier-grid { display: grid; gap: 20px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.supplier-card { background: var(--ws-paper); border: 1px solid var(--ws-line); border-radius: 4px; padding: 18px; }
.workshop-site .supplier-card h3 { align-items: center; display: flex; font-size: 1rem; gap: 10px; margin: 0 0 16px; }
.supplier-card h3 i { color: var(--ws-blue); }
.stock-list { margin: 0; }
.stock-list > div { display: flex; gap: 8px; justify-content: space-between; padding: 7px 0; border-top: 1px solid var(--ws-line); }
.stock-list dt { font-size: .9rem; font-weight: 500; }
.stock-list dd { color: var(--ws-muted); font: .8rem/1.7 var(--ws-mono); margin: 0; }
.author-toolbar { align-items: center; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; margin-bottom: 20px; }
.author-search { align-items: center; background: var(--ws-paper); border: 1px solid var(--ws-line); border-radius: 4px; display: flex; gap: 10px; margin: 0; padding: 8px 12px; }
.author-search i { color: var(--ws-muted); }
.author-search input { background: transparent; border: 0; color: var(--ws-ink); min-width: 0; width: 180px; }
#authorResultCount { font-size: .85rem; color: var(--ws-muted); }
.author-grid { display: grid; gap: 10px; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.author-card { border: 1px solid var(--ws-line); border-radius: 4px; margin: 0; padding: 14px 10px; text-align: center; }
.author-avatar { align-items: center; background: var(--ws-blue-tint); color: var(--ws-blue); display: flex; font: 1.15rem var(--ws-mono); height: 46px; justify-content: center; margin: 0 auto 12px; width: 46px; border-radius: 4px; }
.workshop-site .author-card h3 { font-size: .875rem; font-weight: 550; letter-spacing: 0; line-height: 1.4; margin: 0; overflow-wrap: anywhere; }
.author-pagination { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 20px; font: .85rem var(--ws-mono); }
.author-pagination button { background: #fff; border: 1px solid var(--ws-line); border-radius: 4px; color: var(--ws-blue); width: 40px; height: 40px; }
.author-pagination button:hover:not(:disabled) { background: var(--ws-blue-tint); }

/* The same typography, framing, and numeric rhythm across the existing site. */
.workshop-site :is(.progress-page, .ai-learning-page) { max-width: 1160px; padding-bottom: 4rem; }
.workshop-site .progress-cards { gap: 16px; }
.workshop-site .progress-card {
    --accent: var(--ws-blue);
    border-color: var(--ws-line);
    border-radius: var(--ws-radius);
    box-shadow: none;
    min-height: 282px;
    padding: 1.4rem;
}
.workshop-site .progress-card:hover { border-color: var(--accent); box-shadow: none; transform: none; }
.workshop-site .progress-card::before { height: 3px; }
.workshop-site .progress-card--job, .workshop-site .progress-card--infinity { --accent: var(--ws-green); }
.workshop-site .progress-card--musketeers { --accent: #785000; }
.workshop-site .progress-card--agi { --accent: var(--ws-blue); background: #f5f7ff; }
.workshop-site .progress-card-heading { gap: 10px; }
.workshop-site .progress-card-number { font: .8rem var(--ws-mono); color: var(--ws-muted); }
.workshop-site .progress-card-name { color: var(--ws-ink); font: 650 1.1rem/1.45 var(--ws-font); }
.workshop-site .progress-card-name span { font-size: .85em; color: var(--ws-muted); }
.workshop-site :is(.progress-card-value, .agi-chart-value, .book-page-count, .book-progress-ring-inner) > strong {
    color: var(--ws-ink);
    font-family: var(--ws-mono);
    font-weight: 500;
    letter-spacing: -.06em;
}
.workshop-site :is(.progress-card-value, .agi-chart-value) > strong { font-size: 2.65rem; }
.workshop-site .progress-line, .workshop-site .ai-progress { border-radius: 2px; height: 8px; background: #d6dce6; }
.workshop-site .progress-line span, .workshop-site .ai-progress .progress-bar { border-radius: 2px; }
.workshop-site :is(.progress-card-foot, .agi-chart-remaining, .agi-chart-axis, .book-progress-summary small, .book-status) { font-size: .8rem; }
.workshop-site :is(.agi-chart-pct, .book-status) { border-radius: 4px; }
.workshop-site .agi-chart-pct { font-family: var(--ws-mono); }
.workshop-site .agi-chart-plot { background-color: #dbe3ff; background-image: linear-gradient(to right, #284de033 1px, transparent 1px); border-bottom-color: #96a8e5; }
.workshop-site .book-progress-ring { box-shadow: none; }
.workshop-site .book-progress-widget { flex-wrap: wrap; gap: 16px; }
.workshop-site .book-progress-ring { flex-basis: 7rem; width: 7rem; height: 7rem; }
.workshop-site .book-progress-ring::after { background: #fff; width: 5.2rem; height: 5.2rem; }
.workshop-site .book-progress-ring-inner { background: transparent; }
.workshop-site .book-progress-ring-inner span { font-size: .75rem; }
.workshop-site .book-page-widget { border-top-color: var(--ws-line); gap: 16px; flex-wrap: wrap; }
.workshop-site .book-page-count {
    background: var(--ws-paper);
    border: 1px solid var(--ws-line);
    border-radius: 4px;
    box-shadow: none;
    color: var(--ws-ink);
}
.workshop-site .book-page-count::before { background: var(--accent); left: 0; width: 3px; }
.workshop-site .book-page-count span, .workshop-site .book-page-count small { font-size: .8rem; }

.workshop-site :is(.ai-learning-head, .blog-archive-head) {
    background: transparent;
    border: 0;
    border-bottom: 2px solid var(--ws-ink);
    border-radius: 0;
    box-shadow: none;
    margin: 0 0 20px;
    padding: 8px 0 20px;
}
.workshop-site .ai-learning-head::after { display: none; }
.workshop-site .ai-learning-kicker, .workshop-site .blog-archive-head > p { display: none; }
.workshop-site .ai-learning-title, .workshop-site .blog-archive-head h1 { color: var(--ws-ink); font-family: var(--ws-font); font-size: 2rem; letter-spacing: -.045em; }
.workshop-site .ai-learning-sub, .workshop-site .blog-archive-head > span { color: var(--ws-muted); font-size: .9rem; }
.workshop-site :is(.ai-learning-table-wrap, .blog-archive-list, .learning-reflections) { border-color: var(--ws-line); border-radius: var(--ws-radius); background: #fff; box-shadow: none; }
.workshop-site .ai-learning-table { min-width: 760px; }
.workshop-site .ai-learning-table thead th { color: #fff; background: var(--ws-ink); border: 0; font-size: .875rem; letter-spacing: 0; }
.workshop-site .ai-learning-table tbody tr:nth-child(n) { --accent: var(--ws-blue); }
.workshop-site .ai-learning-table tbody tr:nth-child(-n+2) { --accent: var(--ws-green); }
.workshop-site .ai-learning-table tbody td { border-color: var(--ws-line); }
.workshop-site .ai-learning-table tbody td:first-child { border-left-width: 3px; }
.workshop-site .resource-image { border: 1px solid var(--ws-line); border-radius: 4px; box-shadow: none; }
.workshop-site .resource-link { color: var(--ws-ink); }
.workshop-site .resource-link:hover { color: var(--ws-blue); }
.workshop-site .resource-author { font-size: .875rem; }
.workshop-site .resource-note { font-size: .9rem; color: var(--ws-muted); }
.workshop-site .progress-summary { background: var(--ws-paper); border: 1px solid var(--ws-line); border-radius: 4px; min-width: 0; }
.workshop-site .progress-summary-meta { gap: 12px; color: var(--ws-muted); }
.workshop-site .progress-summary-meta strong { font: .8rem var(--ws-mono); border-radius: 3px; }
.workshop-site .learning-reflections::before { background: var(--ws-blue); height: 3px; }
.workshop-site .learning-reflections-head h2 { font-family: var(--ws-font); color: var(--ws-ink); }
.workshop-site .learning-reflections-head > span { border-color: var(--ws-line); color: var(--ws-muted); border-radius: 4px; font-size: .8rem; }
.workshop-site .learning-reflections-notebook { border-left-color: var(--ws-blue); border-radius: 4px; }
.workshop-site .learning-reflections-prompt { color: var(--ws-ink); font-family: var(--ws-font); }
.workshop-site .learning-reflections-fields span { font-size: .8rem; border-radius: 3px; background: var(--ws-paper); }

.workshop-site .home-portrait { max-width: 1500px !important; }
.workshop-site .home-poster-section { margin-top: 0; }
.workshop-site .home-poster-swiper { border-color: var(--ws-ink); border-radius: var(--ws-radius); box-shadow: none; }
.workshop-site .home-poster-caption h2 { font-family: var(--ws-font); font-weight: 650; letter-spacing: -.055em; }
.workshop-site .home-poster-caption i { background: var(--ws-yellow); border: 0; border-radius: 6px; color: var(--ws-ink); }
.workshop-site .home-swiper-button { background: var(--ws-ink); border-color: #ffffff66; border-radius: 5px; }
.workshop-site .home-swiper-button:hover { color: var(--ws-ink); background: var(--ws-yellow); border-color: var(--ws-yellow); }
.workshop-site .home-swiper-pagination .swiper-pagination-bullet-active { background: var(--ws-yellow); }
.workshop-site .home-journey, .workshop-site .home-roosts { background: #fff; border: 1px solid var(--ws-line); border-radius: var(--ws-radius); padding: 24px; }
.workshop-site .home-section-head { border-bottom: 1px solid var(--ws-line); padding-bottom: 18px; gap: 12px; }
.workshop-site .home-section-head > i { background: var(--ws-blue-tint); border-radius: 4px; color: var(--ws-blue); }
.workshop-site .home-section-head h2 { color: var(--ws-ink); font-family: var(--ws-font); font-size: 1.35rem; }
.workshop-site .journey-track::before { background: var(--ws-blue); }
.workshop-site .journey-track::after { border-left-color: var(--ws-blue); }
.workshop-site .journey-card { border-color: var(--ws-line); border-radius: 5px; background: var(--ws-paper); box-shadow: none; }
.workshop-site .journey-card > i { color: var(--ws-blue); }
.workshop-site .journey-card h3 { color: var(--ws-ink); font-family: var(--ws-font); font-size: .875rem; }
.workshop-site .journey-node i { border-color: var(--ws-blue); box-shadow: 0 0 0 5px #fff; }
.workshop-site .journey-stop--current .journey-card { background: var(--ws-blue); border-color: var(--ws-blue); }
.workshop-site .journey-stop--current .journey-card h3, .workshop-site .journey-stop--current .journey-card > i { color: #fff; }
.workshop-site .journey-stop--current .journey-node i { background: var(--ws-yellow); border-color: var(--ws-blue); }
.workshop-site .home-roosts-map { border-radius: 4px; border-color: var(--ws-line); }
.workshop-site .home-roosts-legend span { font-size: .875rem; color: var(--ws-ink); }
.workshop-site .roost-marker > b { background: var(--ws-ink); border-radius: 4px; }

.workshop-site .article-post { font-family: var(--ws-font); font-size: 1.1rem; line-height: 1.9; }
.workshop-site .article-headline { font-family: var(--ws-font); letter-spacing: -.04em; }
.workshop-site .spanborder { border-color: var(--ws-line); }
.workshop-site .spanborder span { border-bottom: 3px solid var(--ws-blue); }
.workshop-site .jumbotron.bg-white { background: transparent !important; }
.workshop-site .bg-lightblue { background: var(--ws-blue-tint) !important; }
.workshop-site .btn-success { background: var(--ws-blue); border-color: var(--ws-blue); }
.workshop-site .btn-outline-success { color: var(--ws-blue); border-color: var(--ws-blue); }
.workshop-site .btn-outline-success:hover { background: var(--ws-blue); color: #fff; }
.workshop-site .btn-round { border-radius: 4px !important; }
.workshop-site .page-content, .workshop-site .modal-content { border-radius: var(--ws-radius); }

@media (max-width: 991px) {
    .workshop-site .topnav .navbar-collapse { border-color: var(--ws-line); }
    .workshop-site .topnav .navbar-nav { align-items: stretch !important; }
    .workshop-site .topnav .navbar-nav .nav-link.nav-pill { margin-inline: 0; }
    .author-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    .project-item > summary { gap: 12px; padding: 18px; }
    .project-content { margin-inline: 18px; }
    .project-badge { font-size: .75rem; }
    .project-item h2 > span { display: block; margin: 4px 0 0; }
    .project-steps { gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .project-steps li:nth-child(2) { border: 0; }
    .supplier-grid { grid-template-columns: 1fr; }
    .workshop-site .ai-learning-title { font-size: 1.65rem; }
    .workshop-site .learning-reflections-head { gap: 14px; flex-wrap: wrap; }
}
@media (max-width: 575px) {
    .workshop-site .site-content { margin-top: 10px; }
    .workshop-site .topnav .nav-shell { padding-inline: 16px; }
    .project-list { gap: 10px; }
    .project-item > summary { display: grid; grid-template-columns: 36px minmax(0, 1fr) 16px; gap: 8px 12px; }
    .project-icon { height: 36px; width: 36px; grid-column: 1; grid-row: 1 / 3; }
    .project-item h2 { grid-column: 2; grid-row: 1; }
    .project-badge { grid-column: 2; grid-row: 2; margin: 0; justify-self: start; padding: 1px 6px; }
    .project-toggle { grid-column: 3; grid-row: 1 / 3; width: 16px; }
    .project-steps li { font-size: .875rem; gap: 8px; }
    .author-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .author-search { flex: 1 1 auto; min-width: 0; }
    .author-search input { width: 100%; }
    .workshop-site .home-journey, .workshop-site .home-roosts { padding: 18px; }
    .workshop-site .home-section-head h2 { font-size: 1.15rem; }
    .workshop-site .home-poster-caption h2 { font-size: 1.3rem; }
    .workshop-site .progress-card { min-height: 260px; }
}
@media (prefers-reduced-motion: reduce) {
    .workshop-site *, .workshop-site *::before, .workshop-site *::after { transition: none !important; }
}