/* =========================================================
   ZLT Co. — Resources Section (Red Gradient Edition)
   ========================================================= */

/* ---------- THEME-AWARE GRADIENT BACKGROUND ---------- */
body.resources {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 85% 50% at 50% -10%, color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 40%, color-mix(in srgb, var(--accent) 10%, transparent) 0%, transparent 50%),
    radial-gradient(ellipse 45% 60% at 5% 85%, color-mix(in srgb, var(--accent) 8%, transparent) 0%, transparent 45%);
  background-attachment: fixed;
  position: relative;
}

[data-theme="light"] body.resources {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 85% 50% at 50% -10%, color-mix(in srgb, var(--accent) 8%, transparent) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 40%, color-mix(in srgb, var(--accent) 4%, transparent) 0%, transparent 50%),
    radial-gradient(ellipse 45% 60% at 5% 85%, color-mix(in srgb, var(--accent) 3%, transparent) 0%, transparent 45%);
}

body.resources::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 65%);
  animation: breathe 20s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: -1;
}

[data-theme="light"] body.resources::before {
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 3%, transparent), transparent 65%);
}

@keyframes breathe {
  0% { transform: scale(1) translate(0, 0); opacity: 0.4; }
  100% { transform: scale(1.25) translate(-4%, -4%); opacity: 0.75; }
}

/* ---------- READING PROGRESS ---------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 70%, white));
  width: 0%;
  z-index: 100;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* ---------- HERO ---------- */
.resources .resources-hero {
  position: relative;
  text-align: center;
  padding: 150px 20px 90px;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.resources .resources-hero h2 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
}

.typewriter {
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 1.1rem;
  min-height: 1.6em;
}

/* Search */
.search-wrapper {
  position: relative;
  max-width: 540px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 2;
}

#search {
  width: 100%;
  padding: 16px 16px 16px 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#search::placeholder {
  color: var(--text-dim);
}

#search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-kbd {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  font-family: var(--font);
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--border);
  color: var(--text-muted);
  border: 1px solid var(--border);
  pointer-events: none;
  user-select: none;
}

/* Suggestions */
.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  z-index: 100;
  display: none;
  box-shadow: var(--shadow-md);
  max-height: 320px;
  overflow-y: auto;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
  outline: none;
  color: var(--text);
}

.suggestion-item:hover,
.suggestion-item:focus {
  background: var(--accent-glow);
}

.suggestion-title {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suggestion-title mark {
  background: transparent;
  color: var(--accent);
  font-weight: 700;
}

.suggestion-cat {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--border);
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
}

/* ---------- STATS ---------- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: clamp(28px, 6vw, 64px);
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat {
  text-align: center;
}

.stat span {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-top: 10px;
  font-weight: 600;
}

/* ---------- RECENTLY VIEWED ---------- */
.recently-viewed {
  max-width: 1100px;
  margin: 60px auto 0;
  padding: 0 20px;
}

.recently-viewed .section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s;
  padding: 4px 8px;
  border-radius: 6px;
}

.btn-text:hover,
.btn-text:focus-visible {
  color: var(--accent);
  background: var(--accent-glow);
}

.recent-list {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.recent-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  max-width: 100%;
}

.recent-card:hover,
.recent-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.recent-initial {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: white;
  font-size: 11px;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

/* ---------- SAVED FOR LATER ---------- */
.saved-section {
  max-width: 1100px;
  margin: 60px auto 0;
  padding: 0 20px;
}

.saved-section .section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.saved-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.saved-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.saved-card:hover,
.saved-card:focus-within {
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.saved-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.saved-initial {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: white;
  font-size: 12px;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.saved-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

.saved-remove {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.saved-remove:hover,
.saved-remove:focus-visible {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.saved-remove svg {
  width: 16px;
  height: 16px;
}

/* ---------- FEATURED ---------- */
.featured {
  max-width: 1100px;
  margin: 60px auto 0;
  padding: 0 20px;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.section-header h2 {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 20px;
  flex-shrink: 0;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.featured-badge-inline {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  width: fit-content;
}

/* ---------- BREADCRUMB ---------- */
.breadcrumb-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-left: 8px;
  opacity: 0.4;
  color: var(--text-dim);
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--accent);
}

.breadcrumb li[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

/* ---------- CONTROLS ---------- */
.controls {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filters::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--glass-border);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-pill:hover,
.filter-pill:focus-visible {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.filter-pill.active {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 18px color-mix(in srgb, var(--accent) 25%, transparent);
  border-color: var(--accent);
}

.filter-count {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 20px;
  background: color-mix(in srgb, currentColor 15%, transparent);
  color: inherit;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.view-toggle,
.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--glass-bg);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  flex-shrink: 0;
}

.view-toggle svg,
.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.view-toggle[aria-pressed="true"],
.theme-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.view-toggle:hover,
.view-toggle:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '▼';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  color: var(--text-muted);
  pointer-events: none;
}

#sort {
  appearance: none;
  -webkit-appearance: none;
  padding: 10px 32px 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--glass-bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  outline: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

#sort:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

#sort option {
  background: var(--bg-elevated);
  color: var(--text);
}

.theme-icon-sun,
.theme-icon-moon {
  grid-area: 1 / 1;
  transition: opacity 0.3s, transform 0.3s;
}

[data-theme="dark"] .theme-icon-sun {
  opacity: 1;
  transform: rotate(0);
}

[data-theme="dark"] .theme-icon-moon {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="light"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="light"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0);
}

/* ---------- GRID ---------- */
.resources-grid {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px 80px;
}

.spotlight {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 7%, transparent) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}

.articles-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 26px;
}

.articles-grid.list-view {
  grid-template-columns: 1fr;
}

/* ---------- CARD ---------- */
.resource-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  outline: none;
  cursor: pointer;
  min-height: 0;
}

.resource-card:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-glow);
  border-color: var(--accent);
}

.card-actions {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transform: translateY(-4px);
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 2;
}

.resource-card:hover .card-actions,
.resource-card:focus-visible .card-actions {
  opacity: 1;
  transform: translateY(0);
}

.action-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.action-btn svg {
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.action-btn:hover,
.action-btn:focus-visible {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: scale(1.08);
}

.action-btn.saved {
  color: var(--accent);
  border-color: var(--accent);
}

.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.35;
  padding-right: 120px;
  color: var(--text);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.card-body h3 mark {
  background: transparent;
  color: var(--accent);
  font-weight: 800;
}

.card-body p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body p mark {
  background: transparent;
  color: var(--accent);
  font-weight: 700;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tag-color, var(--accent));
  background: color-mix(in srgb, var(--tag-color, var(--accent)) 14%, transparent);
  padding: 4px 10px;
  border-radius: 20px;
  flex-shrink: 0;
}

.tag-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--border);
  padding: 3px 10px;
  border-radius: 20px;
  flex-shrink: 0;
}

.card-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  min-width: 0;
}

.author-signature {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
}

.author-initial {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: white;
  font-size: 11px;
  font-weight: 800;
  display: grid;
  place-items: center;
  text-transform: uppercase;
  flex-shrink: 0;
}

.author-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-meta-row {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.dot {
  opacity: 0.5;
}

/* Glow */
.card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  background: radial-gradient(
    500px circle at var(--glow-x, 50%) var(--glow-y, 50%),
    var(--accent-glow) 0%,
    transparent 60%
  );
  z-index: 0;
}

.resource-card:hover .card-glow,
.resource-card:focus-visible .card-glow {
  opacity: 1;
}

.resource-card > * {
  position: relative;
  z-index: 1;
}

/* Hover lift */
.resource-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  box-shadow: var(--shadow-lg);
}

/* Featured */
.featured-card {
  border-left: 3px solid var(--accent);
}

/* List view */
.articles-grid.list-view .resource-card {
  flex-direction: row;
  align-items: flex-start;
  gap: 28px;
  padding: 22px 28px;
}

.articles-grid.list-view .card-body {
  flex: 1;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}

.articles-grid.list-view .card-body h3 {
  margin-bottom: 0;
  min-width: 220px;
  max-width: 280px;
  padding-right: 0;
}

.articles-grid.list-view .card-body p {
  margin-bottom: 0;
  -webkit-line-clamp: 1;
  flex: 1;
}

.articles-grid.list-view .card-meta {
  margin-bottom: 0;
  min-width: 140px;
  justify-content: flex-end;
}

.articles-grid.list-view .card-author-row {
  display: none;
}

.articles-grid.list-view .card-actions {
  position: static;
  opacity: 1;
  transform: none;
  flex-direction: column;
}

/* ---------- SKELETON ---------- */
.skeleton {
  pointer-events: none;
  border-color: transparent !important;
}

.skeleton-badge {
  height: 20px;
  width: 80px;
  background: linear-gradient(90deg, var(--border) 25%, color-mix(in srgb, var(--text) 4%, transparent) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
  margin-bottom: 14px;
}

.skeleton-title {
  height: 18px;
  width: 70%;
  background: linear-gradient(90deg, var(--border) 25%, color-mix(in srgb, var(--text) 4%, transparent) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
  margin-bottom: 12px;
}

.skeleton-line {
  height: 12px;
  width: 100%;
  background: linear-gradient(90deg, var(--border) 25%, color-mix(in srgb, var(--text) 4%, transparent) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
  margin-bottom: 8px;
}

.skeleton-line.short {
  width: 60%;
}

.skeleton-meta {
  height: 12px;
  width: 40%;
  background: linear-gradient(90deg, var(--border) 25%, color-mix(in srgb, var(--text) 4%, transparent) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
  margin-top: 14px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- EMPTY STATE ---------- */
.empty-state {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 100px 20px;
  color: var(--text-muted);
}

.empty-icon {
  width: 64px;
  height: 64px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.empty-state h3 {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 10px;
}

.empty-state p {
  max-width: 420px;
  margin-bottom: 28px;
  font-size: 14px;
  line-height: 1.65;
}

.btn-reset {
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-reset:hover,
.btn-reset:focus-visible {
  background: var(--accent);
  color: white;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--glass-bg);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s;
  z-index: 90;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.back-to-top-svg {
  width: 40px;
  height: 40px;
  transform: rotate(-90deg);
}

.progress-ring {
  transition: stroke-dashoffset 0.1s linear;
}

/* ---------- TOAST ---------- */
.toast-container {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  width: max-content;
  max-width: min(90vw, 400px);
}

.toast {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: auto;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- SCROLL REVEAL ---------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- ARTICLE PAGE ---------- */

/* Hide listing chrome only — NEVER hide main/footer */
.resources:has(.article-container) .resources-hero,
.resources:has(.article-container) .stats-bar,
.resources:has(.article-container) .recently-viewed,
.resources:has(.article-container) .saved-section,
.resources:has(.article-container) .featured,
.resources:has(.article-container) .breadcrumb-wrap,
.resources:has(.article-container) .controls,
.resources:has(.article-container) .resources-grid,
.resources:has(.article-container) .empty-state,
.resources:has(.article-container) .back-to-top,
.resources:has(.article-container) .reading-progress {
  display: none !important;
}

.resources .article-container {
  max-width: 800px;
  margin: 100px auto 60px;
  padding: 40px 20px;
  animation: fadeIn 0.5s ease;
}

.resources .article-container h1 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.resources .article-container .article-meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.resources .article-container h2 {
  color: var(--accent);
  margin-top: 44px;
  margin-bottom: 14px;
  font-size: 24px;
  font-weight: 700;
}

.resources .article-container h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-top: 10px;
  opacity: 0.5;
  border-radius: 2px;
}

.resources .article-container p {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 24px;
  font-size: 16.5px;
}

.resources .article-container a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.resources .article-container ul,
.resources .article-container ol {
  margin-bottom: 24px;
  padding-left: 28px;
  color: var(--text-muted);
}

.resources .article-container li {
  margin-bottom: 10px;
  line-height: 1.75;
}

.resources .article-container img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 24px 0;
}

.resources .article-container blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 22px;
  margin: 28px 0;
  color: var(--text-muted);
  font-style: italic;
}

.resources .article-container code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 5px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.9em;
  color: var(--accent);
}

.resources .article-container pre {
  background: var(--bg-elevated);
  padding: 18px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

/* Author box */
.article-author-box {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 44px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-weight: 800;
  font-size: 20px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.author-info .author-name {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 2px;
  color: var(--text);
}

.author-info .author-role {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.author-info .author-bio {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* TOC */
.toc-sidebar {
  display: none;
}

@media (min-width: 1200px) {
  .toc-sidebar {
    display: block;
    position: fixed;
    top: 100px;
    right: calc((100vw - 1200px) / 2 + 10px);
    width: 220px;
    z-index: 10;
  }
  .toc-sticky {
    position: sticky;
    top: 100px;
  }
  .toc-sticky h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 16px;
    font-weight: 700;
  }
  .toc-sticky ul {
    list-style: none;
    border-left: 1px solid var(--border);
    padding-left: 0;
    margin: 0;
  }
  .toc-sticky li {
    margin-bottom: 2px;
  }
  .toc-sticky a {
    display: block;
    padding: 7px 14px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: all 0.2s;
    border-radius: 0 6px 6px 0;
  }
  .toc-sticky a:hover,
  .toc-sticky a:focus-visible,
  .toc-sticky a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-glow);
  }
}

/* Back button */
.resources .back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--accent);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  background: transparent;
  cursor: pointer;
}

.resources .back-btn:hover,
.resources .back-btn:focus-visible {
  background: var(--accent);
  color: white;
}

/* ---------- KEYFRAMES ---------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- MOBILE ---------- */
@media (max-width: 760px) {
  .resources .resources-hero {
    padding: 120px 20px 60px;
  }

  .stats-bar {
    gap: 24px;
    flex-wrap: wrap;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .control-group {
    justify-content: flex-end;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .articles-grid.list-view .resource-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .articles-grid.list-view .card-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
  }

  .articles-grid.list-view .card-body h3 {
    min-width: unset;
    max-width: unset;
    padding-right: 120px;
  }

  .articles-grid.list-view .card-meta {
    justify-content: flex-start;
  }

  .articles-grid.list-view .card-author-row {
    display: flex;
    width: 100%;
  }

  .articles-grid.list-view .card-actions {
    position: absolute;
    top: 14px;
    right: 14px;
    flex-direction: row;
  }

  .search-kbd {
    display: none;
  }

  .article-author-box {
    flex-direction: column;
    gap: 14px;
  }

  .saved-card {
    padding: 12px 14px;
  }

  .recent-card {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    gap: 20px;
    padding: 30px 16px;
  }

  .stat span {
    font-size: 1.6rem;
  }

  .resource-card {
    padding: 20px;
  }

  .card-body h3 {
    padding-right: 100px;
    font-size: 15px;
  }

  .action-btn {
    width: 28px;
    height: 28px;
  }

  .action-btn svg {
    width: 12px;
    height: 12px;
  }
}

/* ---------- TOUCH DEVICES ---------- */
@media (hover: none) and (pointer: coarse) {
  .card-actions {
    opacity: 1;
    transform: translateY(0);
  }

  .action-btn {
    width: 40px;
    height: 40px;
  }

  .action-btn svg {
    width: 18px;
    height: 18px;
  }

  .card-body h3 {
    padding-right: 140px;
  }

  .resource-card:hover {
    transform: none;
    border-color: var(--glass-border);
    box-shadow: none;
  }

  .resource-card:hover .card-glow {
    opacity: 0;
  }
}

/* ---------- PRINT ---------- */
@media print {
  .zlt-nav, .resources-hero, .stats-bar, .recently-viewed, .featured,
  .saved-section, .breadcrumb-wrap, .controls, .back-to-top, .toast-container,
  .reading-progress, .spotlight, .card-actions {
    display: none !important;
  }

  .resources-grid {
    padding: 0;
  }

  .resource-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
    page-break-inside: avoid;
    background: white;
    color: black;
  }

  body.resources {
    background: white;
    color: black;
  }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  #hero-canvas,
  body.resources::before {
    display: none !important;
  }

  .resource-card,
  .resource-card:hover {
    transform: none !important;
  }

  .resource-card:hover .card-glow {
    opacity: 0;
  }

  .skeleton-title,
  .skeleton-line,
  .skeleton-meta,
  .skeleton-badge {
    animation: none;
    background: var(--border);
  }

  .spotlight {
    display: none !important;
  }
}