/*
Theme Name: Learning Commons
Theme URI: https://example.com/learning-commons
Author: Learning Commons
Description: A lightweight custom theme for Theory & Praxis Southtowns: About, Theory, Discussion, and Praxis.
Version: 3.1.4
License: GPL-2.0-or-later
Text Domain: learning-commons
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 8.0
*/

:root {
  --lc-purple: #5A3E8E;
  --lc-purple-dark: #44306B;
  --lc-green: #2F6B3C;
  --lc-gold: #C79A2B;
  --lc-charcoal: #2C2C2C;
  --lc-ivory: #FAF9F6;
  --lc-surface: #F2F4F5;
  --lc-slate: #5C6773;
  --lc-border: #D8DDE3;
  --lc-white: #FFFFFF;
  --lc-lavender: #F3F0FA;
  --lc-error: #B42318;
  --lc-info: #2563EB;
  --lc-radius: 14px;
  --lc-radius-sm: 8px;
  --lc-shadow: 0 10px 30px rgba(44,44,44,.07);
  --lc-max: 1180px;
  --lc-content: 760px;
}
* { box-sizing: border-box; }
html { font-size: 18px; scroll-behavior: smooth; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Source Sans 3", Arial, sans-serif; line-height: 1.6; background: var(--lc-ivory); color: var(--lc-charcoal); }
a { color: var(--lc-purple); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--lc-purple-dark); }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--lc-gold); outline-offset: 3px; }
.lc-skip-link { position: absolute; left: -999px; top: 0; background: var(--lc-purple); color: #fff; padding: .6rem 1rem; z-index: 999; }
.lc-skip-link:focus { left: .5rem; top: .5rem; }
.lc-site-header { background: var(--lc-white); border-bottom: 1px solid var(--lc-border); position: sticky; top: 0; z-index: 50; }
.lc-header-inner { max-width: var(--lc-max); margin: 0 auto; padding: .85rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.lc-brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--lc-charcoal); text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.lc-brand-mark { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--lc-purple), var(--lc-green)); color: white; font-weight: 900; }
.lc-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; }
.lc-nav a { display: inline-block; padding: .45rem .65rem; border-radius: 999px; text-decoration: none; color: var(--lc-charcoal); font-weight: 650; font-size: .92rem; }
.lc-nav a:hover, .lc-nav .current-menu-item > a { background: var(--lc-lavender); color: var(--lc-purple-dark); }
.lc-main { min-height: 70vh; }
.lc-wrap { max-width: var(--lc-max); margin: 0 auto; padding: 2.5rem 1rem; }
.lc-narrow { max-width: var(--lc-content); }
.lc-hero { padding: 3rem 1rem; background: radial-gradient(circle at top left, var(--lc-lavender), transparent 42%), var(--lc-ivory); }
.lc-hero-inner { max-width: var(--lc-max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 2rem; align-items: center; }
.lc-eyebrow { color: var(--lc-purple); font-weight: 800; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .75rem; }
h1 { font-size: clamp(2.15rem, 5vw, 4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin-top: 0; }
.lc-lead { font-size: 1.22rem; color: var(--lc-slate); max-width: 68ch; }
.lc-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.25rem; }
.lc-button, .wp-block-button__link { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .72rem 1rem; border-radius: var(--lc-radius-sm); border: 2px solid transparent; font-weight: 800; text-decoration: none; cursor: pointer; }
.lc-button-primary { background: var(--lc-purple); color: #fff; }
.lc-button-primary:hover { background: var(--lc-purple-dark); color: #fff; }
.lc-button-secondary { border-color: var(--lc-green); color: var(--lc-green); background: #fff; }
.lc-button-secondary:hover { background: var(--lc-green); color: #fff; }
.lc-button-accent { background: var(--lc-gold); color: #1e1e1e; }
.lc-section { margin: 2.25rem 0; }
.lc-section-header { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1rem; border-top: 4px solid var(--lc-border); padding-top: 1rem; }
.lc-section-header.theory { border-color: var(--lc-purple); }
.lc-section-header.praxis { border-color: var(--lc-green); }
.lc-section-header.discussion { border-color: var(--lc-gold); }
.lc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.lc-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.lc-card { background: var(--lc-white); border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 1rem; box-shadow: var(--lc-shadow); display: flex; flex-direction: column; min-height: 100%; }
.lc-card:hover { transform: translateY(-1px); transition: transform .16s ease; }
.lc-card-title { font-size: 1.12rem; margin: 0 0 .35rem; }
.lc-card-title a { color: var(--lc-charcoal); text-decoration: none; }
.lc-card-title a:hover { color: var(--lc-purple); text-decoration: underline; }
.lc-card-meta { color: var(--lc-slate); font-size: .88rem; margin-bottom: .5rem; }
.lc-card-excerpt {
  color: var(--lc-charcoal);
  font-size: .96rem;
  line-height: 1.55;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.lc-card-footer { margin-top: auto; padding-top: .75rem; }
.lc-card-label { display: inline-block; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 850; color: var(--lc-slate); }
.lc-card.theory { border-top: 5px solid var(--lc-purple); }
.lc-card.praxis { border-top: 5px solid var(--lc-green); }
.lc-card.discussion { border-top: 5px solid var(--lc-gold); }
.lc-badges { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0; }
.lc-badge { display: inline-flex; align-items: center; border: 1px solid var(--lc-border); border-radius: 999px; padding: .15rem .5rem; font-size: .78rem; color: var(--lc-slate); background: var(--lc-surface); text-decoration: none; }
.lc-feature-panel { background: var(--lc-lavender); border: 1px solid #e3daf5; border-radius: var(--lc-radius); padding: 1.25rem; }
.lc-search-panel { background: var(--lc-white); border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 1rem; box-shadow: var(--lc-shadow); }
.lc-search-panel input[type="search"] { width: 100%; padding: .8rem 1rem; border: 1px solid var(--lc-border); border-radius: var(--lc-radius-sm); font-size: 1rem; }
.lc-page-intro { max-width: 760px; margin-bottom: 2rem; }
.lc-term-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.lc-empty { background: var(--lc-surface); border: 1px dashed var(--lc-border); border-radius: var(--lc-radius); padding: 1rem; color: var(--lc-slate); }
.lc-meta-table { width: 100%; border-collapse: collapse; margin: 1rem 0; background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); overflow: hidden; }
.lc-meta-table th, .lc-meta-table td { border-bottom: 1px solid var(--lc-border); padding: .65rem .75rem; text-align: left; vertical-align: top; }
.lc-meta-table th { width: 35%; color: var(--lc-slate); background: var(--lc-surface); }
.lc-content { max-width: var(--lc-content); }
.lc-content > * { max-width: 100%; }
.lc-site-footer { margin-top: 3rem; background: var(--lc-charcoal); color: #fff; }
.lc-footer-inner { max-width: var(--lc-max); margin: 0 auto; padding: 2rem 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.lc-footer-inner a { color: #fff; }
@media (max-width: 840px) {
  html { font-size: 17px; }
  .lc-hero-inner { grid-template-columns: 1fr; }
  .lc-grid, .lc-grid-2 { grid-template-columns: 1fr; }
  .lc-header-inner { align-items: flex-start; flex-direction: column; }
  .lc-nav ul { gap: .15rem; }
  .lc-footer-inner { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}


/* Sprint 2 dashboard + component refinements */
.lc-dashboard-search { margin-top: 1.5rem; max-width: 760px; }
.lc-dashboard-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; align-items: stretch; }
.lc-feature-card { background: var(--lc-white); border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 1.25rem; box-shadow: var(--lc-shadow); border-top: 6px solid var(--lc-purple); }
.lc-feature-card.praxis { border-top-color: var(--lc-green); }
.lc-feature-card.discussion { border-top-color: var(--lc-gold); }
.lc-feature-card.community { border-top-color: var(--lc-purple-dark); background: var(--lc-lavender); }
.lc-feature-card .lc-card-title { font-size: 1.5rem; }
.lc-kicker { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lc-slate); font-weight: 850; margin-bottom: .35rem; }
.lc-section-links { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.lc-section-link { text-decoration: none; color: var(--lc-charcoal); background: var(--lc-white); border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 1rem; box-shadow: var(--lc-shadow); display: block; }
.lc-section-link:hover { transform: translateY(-1px); color: var(--lc-charcoal); }
.lc-section-link.theory { border-top: 5px solid var(--lc-purple); }
.lc-section-link.praxis { border-top: 5px solid var(--lc-green); }
.lc-section-link.discussion { border-top: 5px solid var(--lc-gold); }
.lc-section-link.community { border-top: 5px solid var(--lc-purple-dark); }
.lc-section-link strong { display:block; font-size:1.1rem; margin-bottom:.25rem; }
.lc-release-note { background:#fff; border:1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 1rem; }
@media (max-width: 840px) {
  .lc-dashboard-grid, .lc-section-links { grid-template-columns: 1fr; }
}


/* Sprint 3 Task 1: Theory landing page */
.lc-hero-theory { background: linear-gradient(135deg, var(--lc-lavender), var(--lc-ivory)); }
.lc-panel-title { font-size: 1.05rem; margin: 0 0 .75rem; color: var(--lc-purple-dark); }
.lc-theory-hub .lc-feature-panel { padding: 1rem; }
.lc-feature-panel-theory { border-left: 6px solid var(--lc-purple); }
.lc-topic-cloud { display: flex; flex-wrap: wrap; gap: .6rem; }
.lc-topic-pill { display: inline-flex; align-items: center; padding: .45rem .75rem; border-radius: 999px; border: 1px solid var(--lc-border); background: var(--lc-white); color: var(--lc-purple-dark); text-decoration: none; font-weight: 750; box-shadow: 0 4px 14px rgba(44,44,44,.04); }
.lc-topic-pill:hover { background: var(--lc-lavender); color: var(--lc-purple-dark); transform: translateY(-1px); }


/* v0.5.0: Theory library item suggestion workflow */
.lc-search-panel-action { margin: 1rem 0 0; }
.lc-suggest-resource-section { scroll-margin-top: 6rem; }
.lc-form-panel { max-width: 760px; padding: 1.5rem; background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); box-shadow: var(--lc-shadow); }
.lc-resource-suggestion-form form { display: grid; gap: 1rem; }
.lc-resource-suggestion-form p { margin: 0; }
.lc-resource-suggestion-form label { display: block; margin-bottom: .4rem; color: var(--lc-charcoal); }
.lc-resource-suggestion-form input[type="text"],
.lc-resource-suggestion-form input[type="url"],
.lc-resource-suggestion-form input[type="email"],
.lc-resource-suggestion-form select,
.lc-resource-suggestion-form textarea { width: 100%; padding: .75rem; border: 1px solid var(--lc-border); border-radius: var(--lc-radius-sm); background: #fff; color: var(--lc-charcoal); font: inherit; }
.lc-resource-suggestion-form textarea { min-height: 8rem; resize: vertical; }
.lc-resource-suggestion-form input:focus,
.lc-resource-suggestion-form select:focus,
.lc-resource-suggestion-form textarea:focus { outline: 3px solid rgba(90,62,142,.24); border-color: var(--lc-purple); }
.lc-resource-suggestion-form input[type="submit"],
.lc-resource-suggestion-form button { display: inline-flex; width: fit-content; padding: .72rem 1rem; border: 2px solid transparent; border-radius: var(--lc-radius-sm); background: var(--lc-purple); color: #fff; font-weight: 800; cursor: pointer; }
.lc-resource-suggestion-form input[type="submit"]:hover,
.lc-resource-suggestion-form button:hover { background: var(--lc-purple-dark); }
.lc-alert { padding: 1rem; border-radius: var(--lc-radius-sm); margin-bottom: 1rem; }
.lc-alert-success { border-left: 5px solid var(--lc-green); background: #edf7ef; }
.lc-alert-error { border-left: 5px solid #b42318; background: #fff1f0; }


/* v0.6.0 community submission forms */
.lc-form-section { scroll-margin-top: 6rem; }
.lc-community-form, .lc-resource-suggestion-form form { max-width: 760px; background: var(--lc-white); border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 1.25rem; box-shadow: var(--lc-shadow); }
.lc-community-form label, .lc-resource-suggestion-form label { display: inline-block; margin-bottom: .25rem; }
.lc-community-form input[type="text"], .lc-community-form input[type="email"], .lc-community-form input[type="url"], .lc-community-form select, .lc-community-form textarea, .lc-resource-suggestion-form input, .lc-resource-suggestion-form select, .lc-resource-suggestion-form textarea { width: 100%; padding: .72rem .8rem; border: 1px solid var(--lc-border); border-radius: var(--lc-radius-sm); background: #fff; color: var(--lc-charcoal); font: inherit; }
.lc-community-form textarea { resize: vertical; }
.lc-community-form small, .lc-resource-suggestion-form small { color: var(--lc-slate); }
.lc-alert { max-width: 760px; padding: .8rem 1rem; margin-bottom: 1rem; border-radius: var(--lc-radius-sm); border-left: 5px solid var(--lc-info); background: #eef5ff; }
.lc-alert-success { border-left-color: var(--lc-green); background: #edf7ef; }
.lc-alert-warning { border-left-color: var(--lc-gold); background: #fff8e8; }
.lc-alert-error { border-left-color: var(--lc-error); background: #fff0ef; }


/* v0.7.2 homepage hierarchy and responsive layout */
.lc-hero-stack {
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 1.25rem;
}
.lc-hero-copy {
  width: 100%;
}
.lc-how-it-works {
  width: 100%;
}
.lc-dashboard-search {
  width: 100%;
  max-width: none;
}
.lc-dashboard-search .search-form {
  display: flex;
  gap: .65rem;
  width: 100%;
}
.lc-dashboard-search .search-field {
  min-width: 0;
  flex: 1 1 auto;
}
.lc-dashboard-search .search-submit {
  flex: 0 0 auto;
}

@media (max-width: 1024px) {
  .lc-wrap { padding: 2rem 1rem; }
  .lc-hero { padding: 2.5rem 1rem; }
  .lc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lc-section-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lc-dashboard-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  html { font-size: 16px; }
  .lc-site-header { position: static; }
  .lc-header-inner { align-items: stretch; }
  .lc-nav ul { width: 100%; }
  .lc-nav li { flex: 1 1 auto; }
  .lc-nav a { width: 100%; text-align: center; }
  .lc-hero { padding: 2rem 1rem; }
  .lc-section-header { align-items: flex-start; flex-direction: column; }
  .lc-section-header > a { align-self: flex-start; }
  .lc-grid, .lc-grid-2, .lc-dashboard-grid, .lc-section-links { grid-template-columns: 1fr; }
  .lc-actions { align-items: stretch; }
  .lc-actions .lc-button { flex: 1 1 100%; width: 100%; }
  .lc-meta-table, .lc-meta-table tbody, .lc-meta-table tr, .lc-meta-table th, .lc-meta-table td { display: block; width: 100%; }
  .lc-meta-table th { border-bottom: 0; padding-bottom: .25rem; }
  .lc-meta-table td { padding-top: .25rem; }
}

@media (max-width: 520px) {
  .lc-wrap { padding: 1.5rem .8rem; }
  .lc-hero { padding: 1.5rem .8rem; }
  h1 { font-size: clamp(2rem, 12vw, 2.75rem); }
  h2 { font-size: 1.5rem; }
  .lc-dashboard-search .search-form { flex-direction: column; }
  .lc-dashboard-search .search-submit { width: 100%; }
  .lc-card, .lc-feature-card, .lc-search-panel, .lc-form-panel { padding: 1rem; }
  .lc-nav ul { flex-direction: column; align-items: stretch; }
  .lc-nav li { width: 100%; }
  .lc-brand { font-size: 1rem; }
}


/* v0.8.0 About landing page and language cleanup */
.lc-about-hero { background: linear-gradient(135deg, var(--lc-ivory), var(--lc-lavender)); }
.lc-about-hero .lc-hero-copy { max-width: 920px; }
.lc-about-hero .lc-hero-copy > p:not(.lc-lead) { max-width: 78ch; }
.lc-about-page { max-width: var(--lc-max); }
.lc-about-section { border-top: 5px solid var(--lc-purple); }
.lc-about-section.praxis { border-top-color: var(--lc-green); }
.lc-about-statement { max-width: 78ch; font-size: 1.08rem; }
.lc-praxis-figure { margin: 2rem auto 0; max-width: 900px; }
.lc-praxis-figure img { display: block; width: 100%; height: auto; border-radius: var(--lc-radius); background: var(--lc-ivory); }
.lc-about-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.lc-about-card { background: var(--lc-white); border: 1px solid var(--lc-border); border-top: 5px solid var(--lc-purple); border-radius: var(--lc-radius); padding: 1.25rem; box-shadow: var(--lc-shadow); }
.lc-about-card.discussion { border-top-color: var(--lc-gold); }
.lc-about-card.praxis { border-top-color: var(--lc-green); }
.lc-about-card h3 { margin-top: 0; }
.lc-about-card h3 a { color: inherit; }
.lc-about-note { margin-top: 1.5rem; padding: 1rem 1.1rem; background: var(--lc-lavender); border-left: 5px solid var(--lc-purple); border-radius: var(--lc-radius-sm); }
.lc-card-label { display: none !important; }
@media (max-width: 900px) { .lc-about-grid { grid-template-columns: 1fr; } }


/* v0.8.1 About section hierarchy and consistent transitions */
.lc-about-page { padding-top: 2rem; }
.lc-about-section { border-top: 0; margin: 0 0 2.5rem; }
.lc-about-section.praxis, .lc-about-section.discussion { border-top: 0; }
.lc-about-section .lc-section-header { margin-bottom: 1rem; }
.lc-about-section .lc-section-header h2 { margin: 0; }
.lc-about-panel {
  max-width: 920px;
  background: var(--lc-white);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--lc-shadow);
}
.lc-about-panel .lc-about-statement { margin: 0; }
.lc-about-panel .lc-about-statement + .lc-about-statement { margin-top: 1rem; }
.lc-about-panel-intro { margin-bottom: 1rem; }
.lc-about-section.theory .lc-about-panel { border-left: 6px solid var(--lc-purple); }
.lc-about-section.discussion .lc-about-panel { border-left: 6px solid var(--lc-gold); }
.lc-about-section.praxis .lc-about-panel { border-left: 6px solid var(--lc-green); }
@media (max-width: 520px) {
  .lc-about-page { padding-top: 1.25rem; }
  .lc-about-section { margin-bottom: 2rem; }
  .lc-about-panel { padding: 1rem; }
}

.lc-overline{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:#2f5d3a;margin-bottom:.4rem;}


/* Rich glossary entries (v3.0) */
.lc-glossary-hero { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr); gap:2rem; align-items:start; margin-bottom:2rem; }
.lc-glossary-image figure { margin:0; }
.lc-glossary-image img { display:block; width:100%; border-radius:var(--lc-radius); box-shadow:var(--lc-shadow); }
.lc-glossary-image figcaption { color:var(--lc-slate); font-size:.9rem; margin-top:.5rem; }
.lc-glossary-definition { font-size:1.15rem; padding:1rem 1.15rem; background:var(--lc-lavender); border-left:5px solid var(--lc-purple); border-radius:var(--lc-radius-sm); }
.lc-glossary-gallery { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.lc-glossary-gallery figure { margin:0; }
.lc-glossary-gallery img { width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:var(--lc-radius-sm); }
.lc-related-list { padding-left:1.2rem; }
@media (max-width:760px){ .lc-glossary-hero{grid-template-columns:1fr}.lc-glossary-gallery{grid-template-columns:1fr 1fr} }


/* v3.1.2 suggestion workflow */
.lc-suggestion-actions { display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1rem; }
.lc-form-section { scroll-margin-top:7rem; }
.lc-form-panel, .lc-form-section .lc-community-form, .lc-form-section .lc-resource-suggestion-form { max-width:760px; }
.lc-community-form input:not([type="checkbox"]):not([type="radio"]), .lc-community-form select, .lc-community-form textarea, .lc-resource-suggestion-form input:not([type="checkbox"]):not([type="radio"]), .lc-resource-suggestion-form select, .lc-resource-suggestion-form textarea { width:100%; box-sizing:border-box; padding:.7rem .8rem; border:1px solid var(--lc-border); border-radius:var(--lc-radius-sm); background:var(--lc-white); color:var(--lc-charcoal); font:inherit; }
.lc-community-form small, .lc-resource-suggestion-form small { display:block; color:var(--lc-slate); margin-top:.25rem; }
.lc-form-close { margin-bottom:1rem; }


/* v3.1.3 top-of-page submission confirmation */
.lc-submission-confirmation {
  max-width: 1180px;
  margin: 1rem auto 0;
  padding: 1rem 1.25rem;
  border-left: 5px solid var(--lc-green);
  border-radius: 0.35rem;
  background: #edf7ef;
  color: var(--lc-charcoal);
}
.lc-submission-confirmation strong { display: block; margin-bottom: 0.2rem; }
.lc-submission-confirmation p { margin: 0; }