/* ==========================================================================
   APTlantis — Material Theme
   Tokens sourced from MaterialPageRefs/styles.css
   ========================================================================== */

/* ===== TOKENS ===== */
:root {
  --app-bg:              #101011;
  --app-surface:         #181b21;
  --app-surface-2:       #282e34;
  --app-border:          rgba(190, 192, 193, 0.12);
  --app-text:            #bec0c1;
  --app-muted:           rgba(190, 192, 193, 0.7);
  --app-accent:          #1d8ea7;
  --app-accent-2:        #35738a;
  --app-accent-3:        #244f51;
  --app-danger:          #ff6b6b;
  /* Derived */
  --app-surface-elev:    color-mix(in oklab, var(--app-surface) 92%, black 8%);
  --app-hl:              rgba(29, 142, 167, 0.08);
  --app-hl-active:       rgba(29, 142, 167, 0.16);
}

:root[data-theme="light"] {
  --app-bg:              #f6f7f8;
  --app-surface:         #ffffff;
  --app-surface-2:       #f0f2f4;
  --app-border:          rgba(0, 0, 0, 0.12);
  --app-text:            #111318;
  --app-muted:           rgba(0, 0, 0, 0.65);
  --app-accent:          #1d8ea7;
  --app-accent-2:        #35738a;
  --app-accent-3:        #244f51;
  --app-danger:          #b00020;
  --app-surface-elev:    color-mix(in oklab, var(--app-surface) 92%, black 8%);
  --app-hl:              rgba(29, 142, 167, 0.06);
  --app-hl-active:       rgba(29, 142, 167, 0.12);
}

/* ===== RESET / BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

html {
  background-color: var(--app-bg);
}

body {
  background:
    radial-gradient(1200px 500px at 25% 0%,  rgba(29, 142, 167, 0.22), transparent 55%),
    radial-gradient(900px  500px at 80% 20%, rgba(53, 115, 138, 0.15), transparent 50%),
    var(--app-bg);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--app-text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  cursor: pointer;
}

/* ===== UTILITIES ===== */
.hidden     { display: none !important; }
.mono       { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.muted      { color: var(--app-muted); }
.w-4        { width: 1rem; }
.h-4        { height: 1rem; }
.shrink-0   { flex-shrink: 0; }

/* ===== PILL ===== */
.pill {
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--app-border);
  color: var(--app-muted);
}

/* ===== PANEL (base card) ===== */
.panel {
  background: color-mix(in oklab, var(--app-surface) 92%, black 8%);
  border: 1px solid var(--app-border);
  border-radius: 14px;
}

.panel-header {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--app-border);
  border-radius: 14px 14px 0 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  background: color-mix(in oklab, var(--app-surface-2) 75%, transparent);
}

.panel-body {
  padding: 1rem;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--app-border);
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(40, 46, 52, 0.7), rgba(24, 27, 33, 0.7));
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 18px rgba(29, 142, 167, 0.55);
}

.brand span {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand strong {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.brand small {
  color: var(--app-accent);
  font-size: 0.73rem;
}

.top-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.top-nav ul a {
  color: rgba(190, 192, 193, 0.88);
  font-size: 0.82rem;
  transition: color 0.15s;
}

.top-nav ul a:hover {
  color: #fff;
}

.top-nav a[aria-current='page'] {
  color: var(--app-accent) !important;
}

/* ===== MAIN CONTAINER ===== */
.site-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
}

/* ===== HOME: RESOURCES PANEL ===== */
/* theme tabs */
.theme-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.375rem;
  margin: 0;
  width: 100%;
}

.theme-tab {
  flex: 1;
  text-align: center;
  background: var(--app-surface-2);
  color: var(--app-muted);
  border: 1px solid var(--app-border);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  padding: 0.32rem 0.5rem;
  font-size: 0.72rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s, color 0.15s;
}

.theme-tab:hover {
  background: color-mix(in oklab, var(--app-surface-2) 80%, var(--app-accent) 20%);
  color: #fff;
}

.theme-tab.active {
  background: var(--app-accent);
  border-color: var(--app-accent);
  color: #fff;
}

/* tip card */
.tip-card {
  margin: 0 0 1rem;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 10px;
  padding: 1rem;
}

.tip-card h2 {
  color: var(--app-accent);
  font-weight: 700;
  margin: 0 0 0.5rem;
  font-size: 1.32rem;
}

.tip-content strong {
  color: #fff;
  font-weight: 600;
  display: block;
}

.tip-content p {
  color: var(--app-muted);
  margin: 0.25rem 0 0.5rem;
  font-size: 0.84rem;
}

.tag {
  display: inline-block;
  border-radius: 999px;
  color: var(--app-accent);
  background: var(--app-accent-3);
  padding: 0.16rem 0.48rem;
  font-size: 0.66rem;
}

.dot-row {
  display: flex;
  gap: 0.375rem;
  margin-top: 0.75rem;
  justify-content: center;
}

.dot-row button {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: var(--app-accent-2);
  transition: background 0.15s;
}

.dot-row button.active {
  background: var(--app-accent);
}

/* Resources heading */
.resources-heading {
  color: var(--app-accent);
  font-weight: 600;
  margin: 0.75rem 0 0.5rem;
  font-size: 1rem;
}

/* Resource grid */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.625rem;
}

.resource-card {
  border: 1px solid var(--app-border);
  border-radius: 10px;
  padding: 0.75rem;
  background: var(--app-surface);
  min-height: 94px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.resource-card:hover {
  border-color: var(--app-accent-2);
  box-shadow: 0 4px 16px rgba(29, 142, 167, 0.1);
}

.resource-card h4 {
  margin: 0 0 0.22rem;
  font-size: 0.82rem;
  font-weight: 500;
}

.resource-card h4 a {
  color: var(--app-accent);
}

.resource-card h4 a:hover {
  text-decoration: underline;
}

.resource-card p {
  color: var(--app-muted);
  margin: 0;
  font-size: 0.72rem;
}

/* ===== DISTRO SECTION ===== */
.distro-section {
  margin-top: 1.25rem;
}

.distro-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.distro-header-row h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--app-border);
  background: var(--app-surface);
}

.toolbar-group label,
.toolbar-label {
  color: var(--app-muted);
  white-space: nowrap;
  font-size: 0.78rem;
}

.toolbar input[type='search'] {
  color: var(--app-text);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 4px;
  padding: 0.22rem 0.5rem;
  font-size: 0.78rem;
  width: 11rem;
  outline: none;
  transition: border-color 0.15s;
}

.toolbar input[type='search']:focus {
  border-color: var(--app-accent);
}

.toolbar select {
  color: var(--app-text);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 4px;
  padding: 0.22rem 0.5rem;
  font-size: 0.78rem;
  outline: none;
}

.toolbar select:focus {
  border-color: var(--app-accent);
}

.sort-btn {
  padding: 0.25rem;
  border-radius: 4px;
  color: var(--app-muted);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  transition: background 0.15s;
}

.sort-btn:hover {
  background: color-mix(in oklab, var(--app-surface-2) 80%, var(--app-accent) 20%);
}

.sort-btn.active {
  background: var(--app-accent);
  color: #fff;
  border-color: var(--app-accent);
}

/* Distro grid */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.distro-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
  animation: fadeIn 0.45s ease-out forwards;
}

.distro-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  padding: 0.72rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.distro-card:hover {
  border-color: var(--app-accent-2);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(29, 142, 167, 0.12);
}

.distro-logo {
  object-fit: contain;
  display: block;
  margin: 0 auto 0.55rem;
  border-radius: 50%;
  width: 80px;
  height: 80px;
}

.distro-card h3 {
  text-align: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.98rem;
  margin: 0 0 0.32rem;
}

.distro-card > p {
  text-align: center;
  color: var(--app-muted);
  flex-grow: 1;
  font-size: 0.72rem;
  min-height: 62px;
  margin: 0 0 0.55rem;
}

/* Tag chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.chips span {
  border-radius: 999px;
  color: var(--app-accent);
  background: var(--app-accent-3);
  padding: 0.16rem 0.42rem;
  font-size: 0.66rem;
}

/* Card actions */
.card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.card-actions a,
.card-actions button {
  display: block;
  width: 100%;
  text-align: center;
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.36rem 0.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: filter 0.15s, background 0.15s;
  margin: 0;
}

.brand-btn {
  color: #fff;
  background-color: var(--brand, var(--app-accent));
  border: 1px solid color-mix(in srgb, var(--brand, var(--app-accent)) 70%, #0f1624);
}

.brand-btn:hover {
  filter: brightness(1.12);
}

.logo-assets-btn {
  color: var(--app-muted);
  border: 1px solid var(--app-border);
  background: var(--app-surface-2);
  cursor: pointer;
  text-decoration: none;
}

.logo-assets-btn:hover,
.logo-assets-btn.active {
  background: color-mix(in oklab, var(--app-surface-2) 80%, var(--app-accent) 20%);
  color: #fff;
}

.logo-assets-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding: 0.375rem 0 0;
}

.la-btn {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.28rem 0;
  border-radius: 5px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: filter 0.15s;
}

.la-btn:hover { filter: brightness(1.18); }

.la-vscode    { background: #0a2540; color: #4fc3f7; border-color: #0d3a6e; }
.la-jb        { background: #2a0a3a; color: #e040fb; border-color: #4a1060; }
.la-alacritty { background: #0a2a1a; color: #69f0ae; border-color: #0d4a2a; }
.la-npp       { background: #1a2a00; color: #aeea00; border-color: #2e4a00; }
.la-winterm   { background: #001a2a; color: #40c4ff; border-color: #003050; }

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--app-border);
  margin-top: 1rem;
  padding: 1.25rem 1rem 0.75rem;
  background: color-mix(in oklab, var(--app-bg) 70%, black 30%);
}

.footer-grid {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.footer-grid strong {
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-grid > div > p {
  color: var(--app-accent);
  font-size: 0.75rem;
  margin: 0.2rem 0 0;
}

.footer-grid nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.75rem;
}

.footer-grid nav a {
  color: var(--app-muted);
  transition: color 0.15s;
}

.footer-grid nav a:hover {
  color: var(--app-accent);
}

.copyright {
  text-align: center;
  color: var(--app-muted);
  margin: 1rem 0 0;
  font-size: 0.8rem;
  padding: 0 1rem;
  opacity: 0.6;
}

/* ===== CONTENT PAGES (about, privacy, terms, irc, volunteer, videos) ===== */
.content-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

.content-page header h1 {
  color: #fff;
  font-weight: 700;
  font-size: 1.9rem;
  margin: 0 0 0.3rem;
}

.content-page .lead {
  color: var(--app-muted);
  margin: 0 0 1.2rem;
}

.content-page section {
  margin-bottom: 0.9rem;
}

.content-page h2 {
  color: var(--app-accent);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 1.2rem 0 0.5rem;
}

.content-page h3 {
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  margin: 0.8rem 0 0.25rem;
}

.content-page p {
  color: var(--app-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.content-page ul li {
  color: var(--app-muted);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  list-style: disc;
  margin-left: 1.2rem;
}

.content-page a {
  color: var(--app-accent);
}

.content-page a:hover {
  text-decoration: underline;
}

.content-page code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85em;
  background: var(--app-surface-2);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  color: var(--app-accent);
}

.content-page details {
  border: 1px solid var(--app-border);
  border-radius: 10px;
  margin-bottom: 0.5rem;
  background: var(--app-surface);
  padding: 0.55rem 0.7rem;
}

.content-page details summary {
  color: #fff;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
}

.content-page details p {
  margin-top: 0.5rem;
}

/* panel inside content pages */
.content-page .panel {
  padding: 1rem 1.25rem;
  margin-bottom: 0.9rem;
}

.content-page .panel h2 {
  margin-top: 0;
}

/* irc, volunteer, videos page-specific max-widths */
.irc-page,
.volunteer-page {
  max-width: 980px;
}

.videos-page {
  max-width: 1320px;
}

/* ===== CONTACT PAGE ===== */
.contact-hero {
  margin-bottom: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-info,
.contact-form-panel {
  padding: 1.25rem;
}

.contact-info h2,
.contact-form-panel h2 {
  color: var(--app-accent);
  margin-top: 0;
}

.contact-info h3 {
  color: #fff;
  font-size: 1rem;
  margin: 1rem 0 0.2rem;
}

.contact-info p {
  color: var(--app-muted);
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
}

.contact-info a {
  color: var(--app-accent);
}

.contact-info a:hover {
  text-decoration: underline;
}

.contact-form {
  display: grid;
  gap: 0.55rem;
}

.contact-form label {
  color: var(--app-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border-radius: 6px;
  color: var(--app-text);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--app-accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 160px;
}

.contact-form button[type='submit'] {
  width: 100%;
  color: #fff;
  font-weight: 500;
  border-radius: 6px;
  background: var(--app-accent);
  padding: 0.6rem 1rem;
  border: 0;
  font-size: 0.9rem;
  transition: background 0.15s;
}

.contact-form button[type='submit']:hover {
  background: var(--app-accent-2);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.contact-status {
  color: var(--app-muted);
  margin: 0.2rem 0 0;
  min-height: 1.25rem;
  font-size: 0.85rem;
}

.contact-status.error   { color: var(--app-danger); }
.contact-status.success { color: #8df3b0; }

/* ===== LINUX GENEALOGY PAGE ===== */

/* Loading / error banners */
#genealogy-loading,
#genealogy-error {
  padding: 1rem 1.25rem;
  color: var(--app-muted);
}
#genealogy-error {
  color: var(--app-danger);
}

/* Tabs view needs padding since it has no panel-body wrapper */
#genealogy-tabs-view {
  padding: 1rem 1.25rem;
}

/* Graph links (D3 SVG paths) */
.genealogy-link {
  fill: none;
  stroke: var(--app-accent-2);
  stroke-width: 2;
  stroke-opacity: 0.6;
}
.genealogy-page {
  max-width: 1760px;
}

.genealogy-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
  padding: 1rem 1.25rem;
}

.genealogy-top h1 {
  color: #fff;
  font-weight: 700;
  font-size: 1.7rem;
  margin: 0 0 0.15rem;
}

.genealogy-top .lead {
  color: var(--app-muted);
  margin: 0;
  font-size: 0.9rem;
}

.genealogy-view-toggle {
  display: flex;
  gap: 0.375rem;
  border-radius: 10px;
  border: 1px solid var(--app-border);
  padding: 0.22rem;
  background: var(--app-surface-2);
}

.genealogy-view-toggle button {
  border-radius: 8px;
  color: var(--app-muted);
  margin: 0;
  border: 0;
  font-size: 0.78rem;
  padding: 0.38rem 0.72rem;
  background: transparent;
  transition: background 0.15s, color 0.15s;
}

.genealogy-view-toggle button.active {
  color: #fff;
  background: var(--app-accent);
}

.genealogy-layout {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) 290px;
}

.genealogy-graph-wrap {
  position: relative;
  overflow: hidden;
  min-height: 760px;
}

#genealogy-svg-wrap,
#genealogy-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.genealogy-overlay {
  position: absolute;
  z-index: 5;
  border: 1px solid var(--app-border);
  border-radius: 10px;
  background: rgba(16, 16, 17, 0.88);
  backdrop-filter: blur(6px);
}

.genealogy-controls {
  top: 12px;
  left: 12px;
  padding: 0.5rem;
  min-width: 210px;
}

.genealogy-controls input {
  width: 100%;
  color: var(--app-text);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 4px;
  padding: 0.35rem 0.5rem;
  font-size: 0.78rem;
  margin: 0;
  height: 34px;
  outline: none;
}

.genealogy-controls input:focus {
  border-color: var(--app-accent);
}

.genealogy-controls small {
  color: var(--app-muted);
  display: block;
  margin-top: 0.42rem;
  font-size: 0.75rem;
}

.genealogy-help {
  left: 12px;
  bottom: 12px;
  padding: 0.5rem 0.6rem;
  font-size: 0.75rem;
}

.genealogy-help strong {
  color: #fff;
}

.genealogy-help ul {
  list-style: disc;
  margin: 0.35rem 0 0;
  padding-left: 1rem;
}

.genealogy-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.genealogy-detail-head h2 {
  color: #fff;
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
}

.genealogy-detail-head button {
  color: var(--app-muted);
  border-radius: 4px;
  margin: 0;
  border: 1px solid var(--app-border);
  background: var(--app-surface-2);
  padding: 0.15rem 0.45rem;
  font-size: 0.78rem;
  transition: background 0.15s;
}

.genealogy-detail-head button:hover {
  background: var(--app-surface);
}

.genealogy-node-card {
  border-radius: 10px;
  border-left: 6px solid var(--node-color, var(--app-accent-2));
  background: var(--app-surface);
  padding: 0.8rem;
  margin-bottom: 0.5rem;
}

.genealogy-node-card.current {
  background: color-mix(in oklab, var(--app-surface) 80%, var(--app-accent) 20%);
}

.genealogy-node-card header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.625rem;
}

.genealogy-node-card h3 {
  color: #fff;
  font-weight: 600;
  margin: 0;
  font-size: 1.08rem;
}

.genealogy-node-card header p {
  color: var(--app-muted);
  margin: 0;
  font-size: 0.83rem;
}

.genealogy-node-card section {
  margin-top: 0.65rem;
}

.genealogy-node-card h4 {
  font-weight: 500;
  font-size: 0.82rem;
  margin: 0 0 0.25rem;
  color: var(--app-accent);
}

.genealogy-node-card ul {
  list-style: disc;
  margin: 0;
  padding-left: 1rem;
}

.genealogy-node-card li,
.genealogy-node-card p,
.genealogy-node-card footer,
.genealogy-meta-grid {
  font-size: 0.77rem;
  color: var(--app-muted);
}

.genealogy-node-card footer {
  border-top: 1px solid var(--app-border);
  margin-top: 0.6rem;
  padding-top: 0.45rem;
}

.genealogy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.55rem;
}

.genealogy-tags span {
  border-radius: 999px;
  background: var(--app-accent-3);
  color: var(--app-accent);
  padding: 0.14rem 0.44rem;
  font-size: 0.68rem;
}

.genealogy-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.7rem;
}

.genealogy-breadcrumbs button {
  border: 0;
  background: transparent;
  color: var(--app-accent);
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  transition: color 0.15s;
}

.genealogy-breadcrumbs button:hover {
  color: #fff;
}

.genealogy-breadcrumbs button[aria-current='page'] {
  color: #fff;
  font-weight: 700;
}

.genealogy-breadcrumbs span {
  font-size: 0.8rem;
  color: var(--app-muted);
}

#genealogy-current-node {
  margin-bottom: 0.65rem;
}

#genealogy-up-btn {
  color: var(--app-muted);
  border-radius: 4px;
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--app-border);
  background: var(--app-surface-2);
}

.genealogy-tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.6rem;
}

.genealogy-tab {
  border-radius: 8px;
  color: var(--app-muted);
  cursor: pointer;
  margin: 0;
  border: 1px solid var(--app-border);
  border-left: 5px solid var(--app-accent-2);
  background: var(--app-surface);
  font-size: 0.74rem;
  padding: 0.24rem 0.45rem;
  transition: background 0.15s, color 0.15s;
}

.genealogy-tab.active {
  color: #fff;
  background: color-mix(in oklab, var(--app-surface) 60%, var(--app-accent) 40%);
}

#genealogy-child-details > .secondary {
  color: var(--app-muted);
  border-radius: 6px;
  margin-top: 0.55rem;
  font-size: 0.74rem;
  padding: 0.28rem 0.48rem;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
}

/* ===== CODING AGAINST THE GRAIN ===== */
.coding-grain-page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.2rem 1rem 2.2rem;
}

.coding-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.75rem;
  font-size: 0.82rem;
  color: var(--app-muted);
}

.coding-breadcrumb a {
  color: var(--app-accent);
  text-decoration: none;
}

.coding-breadcrumb a:hover {
  text-decoration: underline;
}

.coding-hero {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 0.9rem;
  border: 1px solid #5d45a4;
  background: linear-gradient(120deg, #6432bf 0%, #263f9c 100%);
}

.coding-hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.15), transparent 30%),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.10), transparent 24%);
  opacity: 0.7;
}

.coding-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.8rem 1rem;
}

.coding-hero h1 {
  color: #fff;
  font-weight: 700;
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.coding-hero p {
  margin: 0;
  color: #e6e9ff;
  font-size: 1.02rem;
}

.coding-main-panel,
.coding-instructions {
  padding: 1rem 1.25rem;
}

.coding-main-panel h2,
.coding-instructions h2,
.coding-instructions h3 {
  color: var(--app-accent);
}

.coding-project-grid {
  display: grid;
  gap: 0.625rem;
  margin-top: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.coding-project-card {
  border: 1px solid var(--app-border);
  border-radius: 10px;
  background: var(--app-surface);
  padding: 0.72rem;
  transition: border-color 0.2s, transform 0.2s;
}

.coding-project-card:hover {
  border-color: var(--app-accent-2);
  transform: translateY(-1px);
}

.coding-card-head {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.5rem;
}

.coding-card-head img {
  border-radius: 50%;
  object-fit: contain;
  width: 42px;
  height: 42px;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  padding: 0.3rem;
}

.coding-card-head h3 {
  color: #c58dff;
  font-weight: 600;
  margin: 0;
  font-size: 0.96rem;
}

.coding-card-head small {
  color: var(--app-muted);
  font-size: 0.72rem;
}

.coding-project-card p {
  margin: 0;
  color: var(--app-muted);
  font-size: 0.77rem;
  line-height: 1.4;
}

.coding-instructions-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.coding-instructions-head button {
  color: var(--app-text);
  border-radius: 6px;
  margin: 0;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  font-size: 0.74rem;
  padding: 0.34rem 0.56rem;
  transition: background 0.15s;
}

.coding-instructions-head button:hover {
  background: color-mix(in oklab, var(--app-surface-2) 80%, var(--app-accent) 20%);
}

.coding-toml {
  border-radius: 10px;
  overflow-x: auto;
  margin: 0.65rem 0 0.75rem;
  padding: 0.8rem;
  border: 1px solid var(--app-border);
  background: color-mix(in oklab, var(--app-bg) 80%, black 20%);
  color: #d7f2cc;
  font-size: 0.76rem;
  line-height: 1.45;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.coding-instructions ul li {
  color: var(--app-muted);
  margin-bottom: 0.22rem;
  list-style: disc;
  margin-left: 1.2rem;
  font-size: 0.88rem;
}

/* ===== VOLUNTEER PAGE ===== */

.volunteer-hero {
  margin-bottom: 1.25rem;
}

.volunteer-hero h1 {
  color: #fff;
  font-weight: 700;
  font-size: 1.9rem;
  margin: 0 0 0.6rem;
}

.volunteer-hero p {
  color: var(--app-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0 0 0.35rem;
}

/* --- QB64 Terminal --- */
.qb64-window {
  max-width: 720px;
  margin: 0 auto 1.5rem;
  border: 2px solid #555;
  border-radius: 4px;
  overflow: hidden;
  font-family: ui-monospace, 'Courier New', Courier, monospace;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.qb64-titlebar {
  background: #1a237e;
  padding: 0.3rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #0d47a1;
}

.qb64-title {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.qb64-menu {
  color: #b3c3e8;
  font-size: 0.78rem;
}

.qb64-screen {
  background: #0000aa;
  padding: 0.75rem 1rem 0.5rem;
  min-height: 260px;
}

.qb64-code {
  margin: 0;
  padding: 0;
  background: transparent;
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre;
  overflow-x: auto;
}

/* QB64 syntax token colors */
.qb64-ln      { color: #9db3d4; user-select: none; }
.qb64-kw      { color: #fff; font-weight: 700; }
.qb64-str     { color: #ffff54; }
.qb64-var     { color: #54ffff; }
.qb64-num     { color: #54ff54; }
.qb64-op      { color: #fff; }
.qb64-comment { color: #54ffff; font-style: italic; }

.qb64-continue-row {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.qb64-continue-btn {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  font-family: ui-monospace, 'Courier New', Courier, monospace;
  font-size: 0.82rem;
  padding: 0.35rem 1.2rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.qb64-continue-btn:hover,
.qb64-continue-btn:focus {
  background: #fff;
  color: #0000aa;
  outline: none;
}

.qb64-statusbar {
  background: #1a237e;
  border-top: 2px solid #0d47a1;
  padding: 0.28rem 0.75rem;
  display: flex;
  justify-content: space-between;
  color: #b3c3e8;
  font-size: 0.75rem;
}

/* --- Volunteer form grid --- */
.volunteer-form-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1rem;
  align-items: start;
}

.volunteer-form {
  display: grid;
  gap: 0.75rem;
}

.vform-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.vform-row label {
  color: var(--app-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.vform-row input,
.vform-row textarea,
.vform-row select {
  width: 100%;
  border-radius: 6px;
  color: var(--app-text);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
}

.vform-row input:focus,
.vform-row textarea:focus,
.vform-row select:focus {
  border-color: var(--app-accent);
}

.vform-row textarea {
  resize: vertical;
}

.vform-submit {
  width: 100%;
  color: #fff;
  font-weight: 600;
  border-radius: 6px;
  background: var(--app-accent);
  padding: 0.65rem 1rem;
  border: 0;
  font-size: 0.9rem;
  transition: background 0.15s;
  cursor: pointer;
  margin-top: 0.25rem;
}

.vform-submit:hover {
  background: var(--app-accent-2);
}

/* Ways to contribute list */
.volunteer-roles-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.volunteer-roles-list li {
  border-left: 3px solid var(--app-accent-2);
  padding-left: 0.75rem;
}

.volunteer-roles-list strong {
  display: block;
  color: #fff;
  font-size: 0.88rem;
  margin-bottom: 0.15rem;
}

.volunteer-roles-list p {
  color: var(--app-muted);
  font-size: 0.8rem;
  margin: 0;
  line-height: 1.4;
}

@media (max-width: 860px) {
  .volunteer-form-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== CMD CARD (reusable code block card) ===== */
.cmd-card {
  border: 1px solid var(--app-border);
  border-radius: 12px;
  background: color-mix(in oklab, var(--app-surface) 86%, black 14%);
}

.cmd-card pre {
  background: transparent;
  color: var(--app-text);
  margin: 0;
  padding: 0.625rem 0.75rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* list-item (reusable panel row) */
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--app-border);
  cursor: pointer;
  transition: background 0.15s;
}

.list-item:hover         { background: var(--app-hl); }
.list-item.active        { background: var(--app-hl-active); }

/* ===== RESPONSIVE ===== */
@media (max-width: 760px) {
  .top-nav {
    flex-wrap: wrap;
  }
  .top-nav ul {
    width: 100%;
  }
  .toolbar {
    width: 100%;
    flex-direction: column;
  }
  .toolbar-group {
    width: 100%;
  }
  .resource-grid {
    grid-template-columns: 1fr;
  }
  .distro-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .genealogy-top {
    flex-direction: column;
  }
  .genealogy-view-toggle {
    width: 100%;
  }
  .genealogy-view-toggle button {
    flex: 1;
  }
  .genealogy-help {
    display: none !important;
  }
  .coding-project-grid {
    grid-template-columns: 1fr;
  }
  .coding-hero-content {
    padding: 2.1rem 0.8rem;
  }
}

@media (min-width: 761px) and (max-width: 1090px) {
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .distro-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .coding-project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1091px) and (max-width: 1320px) {
  .distro-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .genealogy-layout {
    grid-template-columns: 1fr;
  }
  .genealogy-graph-wrap {
    min-height: 620px;
  }
}

/* ============================================================
   Videos / Terry Davis Archive
   ============================================================ */

.videos-page {
  max-width: 1200px;
}

/* Hero */
.videos-hero {
  padding: 3rem 2rem 2.5rem;
  background: linear-gradient(135deg, rgba(29,142,167,0.12) 0%, rgba(24,27,33,0) 60%);
  border-bottom: 1px solid var(--app-border);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.videos-hero-content {
  flex: 1 1 380px;
}

.videos-hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--app-text);
  margin: 0 0 0.75rem;
}

.videos-hero h1 span {
  color: var(--app-accent);
}

.videos-hero p {
  color: var(--app-muted);
  font-size: 0.925rem;
  line-height: 1.6;
  margin: 0 0 0.5rem;
}

.videos-editorial-note {
  font-size: 0.82rem !important;
  color: rgba(190,192,193,0.55) !important;
  border-left: 3px solid var(--app-accent-3);
  padding-left: 0.75rem;
  margin-top: 0.75rem !important;
}

.videos-hero-stats {
  display: flex;
  gap: 2rem;
  flex-shrink: 0;
  align-items: center;
  padding: 0.5rem 0;
}

.videos-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.videos-stat-n {
  font-size: 2rem;
  font-weight: 700;
  color: var(--app-accent);
  line-height: 1;
}

.videos-stat span:last-child {
  font-size: 0.72rem;
  color: var(--app-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Layout */
.videos-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.25rem;
  align-items: start;
}

/* Controls panel */
.videos-controls {
  position: sticky;
  top: 4.5rem;
}

.videos-search-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.videos-search-row input[type="search"] {
  flex: 1;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 6px;
  color: var(--app-text);
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
}

.videos-search-row input[type="search"]:focus {
  border-color: var(--app-accent);
}

.videos-filter-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.videos-filter-row label {
  font-size: 0.78rem;
  color: var(--app-muted);
  margin-top: 0.35rem;
  font-weight: 500;
}

.videos-filter-row select {
  width: 100%;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 6px;
  color: var(--app-text);
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  outline: none;
  font-family: inherit;
  cursor: pointer;
}

.videos-result-count {
  font-size: 0.78rem;
  color: var(--app-muted);
  margin: 0.75rem 0 0;
  min-height: 1.1em;
}

/* Video list */
.videos-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.videos-loading,
.videos-empty {
  color: var(--app-muted);
  font-size: 0.9rem;
  padding: 2rem;
  text-align: center;
}

/* Video card */
.video-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  transition: border-color 0.15s;
}

.video-card:hover {
  border-color: var(--app-accent-2);
}

.video-card-head {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.4rem;
}

.video-card-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--app-accent);
  background: rgba(29,142,167,0.12);
  border-radius: 4px;
  padding: 0.2rem 0.45rem;
  white-space: nowrap;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.video-card-meta {
  flex: 1;
  min-width: 0;
}

.video-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.3rem;
  color: var(--app-text);
}

.video-card-title a {
  color: inherit;
  text-decoration: none;
}

.video-card-title a:hover {
  color: var(--app-accent);
}

.video-card-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.75rem;
  color: var(--app-muted);
}

.video-dur {
  background: var(--app-surface-2);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-variant-numeric: tabular-nums;
}

.video-difficulty {
  border-radius: 3px;
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.video-difficulty--beginner  { background: rgba(84,255,84,0.12);  color: #54ff84; }
.video-difficulty--intermediate { background: rgba(255,200,50,0.12); color: #ffc832; }
.video-difficulty--advanced  { background: rgba(255,80,80,0.12);  color: #ff6464; }

.video-badge {
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.video-badge--cc {
  background: rgba(29,142,167,0.2);
  color: var(--app-accent);
}

.video-summary {
  font-size: 0.825rem;
  color: var(--app-muted);
  margin: 0 0 0.4rem;
  line-height: 1.5;
}

.video-quote {
  font-size: 0.8rem;
  color: rgba(190,192,193,0.6);
  border-left: 2px solid var(--app-accent-3);
  padding-left: 0.65rem;
  margin: 0.35rem 0;
  font-style: italic;
}

.video-concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0.4rem 0 0.5rem;
}

.video-tag {
  font-size: 0.7rem;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 3px;
  padding: 0.1rem 0.4rem;
  color: var(--app-muted);
}

.video-card-actions {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.video-play-btn {
  font-size: 0.78rem;
  color: var(--app-accent);
  background: none;
  border: 1px solid rgba(29, 142, 167, 0.35);
  border-radius: 6px;
  padding: 0.25rem 0.65rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.video-play-btn:hover {
  background: rgba(29, 142, 167, 0.1);
  color: #fff;
}

.video-cc-note {
  font-size: 0.7rem;
  color: var(--app-muted);
}

.video-module-tag {
  font-size: 0.72rem;
  font-family: ui-monospace, monospace;
  background: rgba(29, 142, 167, 0.1);
  color: var(--app-accent);
  border: 1px solid rgba(29, 142, 167, 0.3);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
}

.video-player-wrap {
  margin-top: 0.75rem;
}

.video-player {
  width: 100%;
  border-radius: 8px;
  background: #000;
  display: block;
  max-height: 400px;
}

/* Pagination */
.videos-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  padding: 1.25rem 0 0.5rem;
}

.pg-btn {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 5px;
  color: var(--app-text);
  font-size: 0.82rem;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-family: inherit;
}

.pg-btn:hover {
  border-color: var(--app-accent);
  background: rgba(29,142,167,0.08);
}

.pg-btn--active {
  background: var(--app-accent);
  border-color: var(--app-accent);
  color: #fff;
  font-weight: 600;
}

.pg-ellipsis {
  color: var(--app-muted);
  padding: 0.35rem 0.3rem;
  font-size: 0.82rem;
}

/* Generic secondary button */
button.secondary {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 6px;
  color: var(--app-muted);
  font-size: 0.82rem;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

button.secondary:hover {
  border-color: var(--app-accent);
  color: var(--app-accent);
}

/* Curation policy panel */
.videos-policy {
  margin-top: 1.5rem;
}

.videos-policy ul {
  color: var(--app-muted);
  line-height: 1.7;
  padding-left: 1.25rem;
}

/* Responsive */
@media (max-width: 900px) {
  .videos-layout {
    grid-template-columns: 1fr;
  }

  .videos-controls {
    position: static;
  }

  .videos-filter-row {
    display: grid;
    grid-template-columns: auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 0.35rem 0.5rem;
  }

  .videos-filter-row label {
    margin-top: 0;
  }

  .videos-filter-row select {
    width: auto;
  }
}

@media (max-width: 640px) {
  .videos-hero {
    flex-direction: column;
    padding: 2rem 1.25rem 1.5rem;
  }

  .videos-hero h1 {
    font-size: 1.8rem;
  }

  .videos-hero-stats {
    width: 100%;
    justify-content: space-around;
  }

  .videos-filter-row {
    grid-template-columns: 1fr 1fr;
  }

  .videos-filter-row label {
    grid-column: span 2;
  }
}

/* ==========================================================================
   DISTRO DETAIL PAGE
   ========================================================================== */

.distro-detail-page {
  max-width: 1100px;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  margin-bottom: 1rem;
  color: var(--app-muted);
}

.breadcrumb a {
  color: var(--app-accent);
  transition: color 0.15s;
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb span[aria-hidden] {
  color: var(--app-border);
}

/* ---- State messages ---- */
.distro-state-msg {
  color: var(--app-muted);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
}

.distro-error {
  color: var(--app-danger);
}

/* ---- Hero ---- */
.distro-hero {
  margin-bottom: 1.25rem;
  padding: 0;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--distro-brand, var(--app-accent)) 35%, var(--app-border) 65%);
}

.distro-hero-inner {
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
  padding: 1.5rem 1.75rem;
}

.distro-hero-logo-wrap {
  flex-shrink: 0;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: color-mix(in oklab, var(--app-surface-2) 80%, transparent);
  border: 1px solid var(--app-border);
  padding: 0.75rem;
}

.distro-hero-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.distro-hero-info {
  flex: 1;
  min-width: 0;
}

.distro-hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.distro-hero-name {
  color: #fff;
  font-weight: 700;
  font-size: 1.85rem;
  margin: 0 0 0.4rem;
  line-height: 1.2;
}

.distro-hero-desc {
  color: var(--app-muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
  line-height: 1.55;
  max-width: 65ch;
}

.distro-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.dd-hero-btn {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.42rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: filter 0.15s, background 0.15s;
}

.dd-hero-btn-primary {
  color: #fff;
  background: var(--brand, var(--app-accent));
  border: 1px solid color-mix(in srgb, var(--brand, var(--app-accent)) 70%, #000 30%);
}

.dd-hero-btn-primary:hover {
  filter: brightness(1.15);
}

.dd-hero-btn-secondary {
  color: var(--app-accent);
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
}

.dd-hero-btn-secondary:hover {
  border-color: var(--app-accent-2);
  background: color-mix(in oklab, var(--app-surface-2) 80%, var(--app-accent) 20%);
  color: #fff;
}

/* ---- Tab bar ---- */
.distro-tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.distro-tab-btn {
  font-size: 0.82rem;
  padding: 0.38rem 0.9rem;
}

/* ---- Tab panels ---- */
.distro-tab-panel {
  animation: fadeIn 0.25s ease-out forwards;
}

/* ---- Shared section styles ---- */
.dd-section {
  margin-bottom: 1.25rem;
}

.dd-section-title {
  color: var(--app-accent);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--app-border);
}

/* ---- Overview: description ---- */
.dd-overview-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dd-description p {
  color: var(--app-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 0.75rem;
  max-width: 75ch;
}

.dd-description-full p {
  max-width: none;
}

/* ---- Installation placeholder SVG ---- */
.dd-svg-placeholder {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

.dd-placeholder-svg {
  width: 100%;
  max-width: 900px;
  height: auto;
  display: block;
}

/* ---- Features list ---- */
.dd-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dd-feature-list li {
  color: var(--app-muted);
  font-size: 0.85rem;
  padding-left: 1.2rem;
  position: relative;
}

.dd-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--app-accent);
  font-size: 0.75rem;
  top: 0.05em;
}

/* ---- Requirements grid ---- */
.dd-req-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.dd-req-card {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 10px;
  padding: 0.875rem 1rem;
}

.dd-req-card strong {
  display: block;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.dd-req-card p {
  color: var(--app-muted);
  font-size: 0.8rem;
  margin: 0;
  line-height: 1.5;
}

/* ---- Meta grid ---- */
.dd-meta-grid {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.dd-meta-item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.dd-meta-label {
  color: var(--app-muted);
  font-size: 0.78rem;
  white-space: nowrap;
  min-width: 130px;
  flex-shrink: 0;
}

.dd-meta-item > span:last-child,
.dd-meta-item > a,
.dd-meta-item code {
  color: var(--app-text);
}

.dd-meta-item a {
  color: var(--app-accent);
  transition: color 0.15s;
}

.dd-meta-item a:hover {
  text-decoration: underline;
}

/* ---- Links row ---- */
.dd-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dd-link-chip {
  display: inline-block;
  color: var(--app-accent);
  background: var(--app-accent-3);
  border: 1px solid color-mix(in srgb, var(--app-accent) 30%, transparent);
  border-radius: 8px;
  padding: 0.32rem 0.75rem;
  font-size: 0.8rem;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.dd-link-chip:hover {
  background: color-mix(in oklab, var(--app-accent-3) 70%, var(--app-accent) 30%);
  border-color: var(--app-accent-2);
  color: #fff;
}

/* ---- Code block (rsync) ---- */
.dd-code-block {
  display: flex;
  align-items: stretch;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 10px;
  overflow: hidden;
}

.dd-code-block code {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--app-text);
  word-break: break-all;
  white-space: pre-wrap;
  line-height: 1.5;
}

.dd-copy-btn {
  background: var(--app-surface);
  border: 0;
  border-left: 1px solid var(--app-border);
  color: var(--app-accent);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0 1rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.dd-copy-btn:hover {
  background: var(--app-accent);
  color: #fff;
}

/* ---- rsync note ---- */
.dd-rsync-note {
  color: var(--app-muted);
  font-size: 0.82rem;
  margin: 0 0 0.65rem;
  padding: 0.55rem 0.85rem;
  background: var(--app-hl);
  border-left: 3px solid var(--app-accent-2);
  border-radius: 0 6px 6px 0;
}

/* ---- Inline code ---- */
.dd-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82em;
  background: var(--app-surface-2);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--app-accent);
  border: 1px solid var(--app-border);
}

/* ---- Releases table ---- */
.dd-releases-table {
  border: 1px solid var(--app-border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 0.82rem;
}

.dd-releases-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 2fr;
  gap: 0;
  background: var(--app-surface-2);
  padding: 0.55rem 1rem;
  color: var(--app-muted);
  font-weight: 600;
  font-size: 0.75rem;
  border-bottom: 1px solid var(--app-border);
}

.dd-release-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 2fr;
  gap: 0;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--app-border);
  align-items: center;
  color: var(--app-muted);
  transition: background 0.15s;
}

.dd-release-row:last-child {
  border-bottom: 0;
}

.dd-release-row:hover {
  background: var(--app-hl);
}

.dd-release-row strong {
  color: #fff;
}

/* ---- Screenshots grid ---- */
.dd-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.dd-screenshot {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--app-border);
  background: var(--app-surface-2);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dd-screenshot:hover {
  border-color: var(--app-accent-2);
  box-shadow: 0 4px 20px rgba(29, 142, 167, 0.12);
}

.dd-screenshot img {
  width: 100%;
  display: block;
  object-fit: cover;
  max-height: 200px;
}

.dd-screenshot figcaption {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--app-muted);
}

/* ---- Empty state ---- */
.dd-empty {
  color: var(--app-muted);
  font-size: 0.88rem;
  padding: 2rem 0;
  text-align: center;
}

/* ---- Prev / Next nav ---- */
.distro-prev-next {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--app-border);
  gap: 1rem;
}

.distro-nav-btn {
  color: var(--app-accent);
  font-size: 0.82rem;
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--app-border);
  background: var(--app-surface);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.distro-nav-btn:hover {
  border-color: var(--app-accent-2);
  background: var(--app-hl);
  color: #fff;
}

.distro-nav-btn.hidden {
  visibility: hidden;
}

/* ---- Coding Against the Grain: submission form ---- */
.coding-submit-requirements {
  margin: 0.75rem 0 1.25rem;
  padding: 0.875rem 1rem;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 10px;
}

.coding-submit-requirements h3 {
  color: var(--app-accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.coding-submit-requirements ul {
  list-style: disc;
  padding-left: 1.2rem;
  margin: 0;
}

.coding-submit-requirements li {
  color: var(--app-muted);
  font-size: 0.82rem;
  margin-bottom: 0.25rem;
}

.coding-submit-requirements code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82em;
  background: var(--app-surface);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  color: var(--app-accent);
}

.coding-submit-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* honeypot — visually hidden but accessible to crawlers */
#grain-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.coding-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.coding-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.coding-form-field label {
  font-size: 0.8rem;
  color: var(--app-muted);
  font-weight: 500;
}

.required-star {
  color: var(--app-accent);
}

.coding-form-field input,
.coding-form-field textarea {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 7px;
  color: var(--app-text);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
}

.coding-form-field input:focus,
.coding-form-field textarea:focus {
  border-color: var(--app-accent);
}

.coding-form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.coding-char-count {
  color: var(--app-muted);
  font-size: 0.72rem;
  text-align: right;
}

.coding-form-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .coding-form-row {
    grid-template-columns: 1fr;
  }
}

/* ---- Screenshot upload form ---- */
.dd-upload-section {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--app-border);
}

.dd-upload-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 600px;
}

.dd-upload-drop {
  position: relative;
  border: 2px dashed var(--app-border);
  border-radius: 12px;
  background: var(--app-surface-2);
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, background 0.15s;
  overflow: hidden;
}

.dd-upload-drop.drag-over {
  border-color: var(--app-accent);
  background: var(--app-hl);
}

.dd-upload-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.dd-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 1.5rem;
  cursor: pointer;
  pointer-events: none;
  text-align: center;
}

.dd-upload-icon {
  font-size: 2rem;
  line-height: 1;
}

.dd-upload-hint {
  color: var(--app-text);
  font-size: 0.85rem;
  font-weight: 500;
}

.dd-upload-types {
  color: var(--app-muted);
  font-size: 0.75rem;
}

.dd-preview-wrap {
  position: relative;
  width: 100%;
  text-align: center;
}

.dd-preview-img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
  padding: 0.5rem;
}

.dd-clear-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 50%;
  width: 1.6rem;
  height: 1.6rem;
  font-size: 0.75rem;
  color: var(--app-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  z-index: 1;
}

.dd-clear-btn:hover {
  background: var(--app-danger);
  border-color: var(--app-danger);
  color: #fff;
}

.dd-upload-fields {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dd-upload-fields label {
  font-size: 0.8rem;
  color: var(--app-muted);
  font-weight: 500;
}

.dd-upload-fields input[type="text"] {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 7px;
  color: var(--app-text);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s;
}

.dd-upload-fields input[type="text"]:focus {
  border-color: var(--app-accent);
}

.dd-upload-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.dd-submit-btn {
  background: var(--app-accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.48rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.dd-submit-btn:hover:not(:disabled) {
  background: var(--app-accent-2);
}

.dd-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.dd-upload-status {
  font-size: 0.82rem;
  color: var(--app-muted);
  margin: 0;
}

.dd-upload-status.success { color: #8df3b0; }
.dd-upload-status.error   { color: var(--app-danger); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .distro-hero-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.25rem 1rem;
  }

  .distro-hero-meta-row {
    justify-content: center;
  }

  .distro-hero-actions {
    justify-content: center;
  }

  .dd-feature-list {
    grid-template-columns: 1fr;
  }

  .dd-req-grid {
    grid-template-columns: 1fr;
  }

  .dd-releases-header,
  .dd-release-row {
    grid-template-columns: 1fr 1fr;
  }

  .dd-releases-header span:nth-child(3),
  .dd-releases-header span:nth-child(4),
  .dd-release-row span:nth-child(3),
  .dd-release-row span:nth-child(4) {
    display: none;
  }
}