/* Knowledge Base */

/* --- Topic Card --- */
.knowledge-topic-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4);
  background: var(--clr-bg-panel);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  text-align: left;
  color: inherit;
  font-family: inherit;
  font-size: inherit;

  &:hover {
    border-color: var(--clr-accent);
    background: var(--clr-surface-alt);
    transform: translateY(-1px);
  }
}

.knowledge-topic-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-accent);
  background: var(--clr-accent-dim);
  border-radius: var(--radius-md);
}

.knowledge-topic-body {
  flex: 1;
  min-width: 0;
}

.knowledge-topic-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 2px;
  line-height: var(--leading-tight);
}

.knowledge-topic-desc {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.knowledge-topic-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: 4px;
  font-size: var(--text-xs);
  color: var(--clr-text-dim);
}

.knowledge-topic-chevron {
  flex-shrink: 0;
  color: var(--clr-text-dim);
  transition: color var(--transition-fast), transform var(--transition-fast);

  .knowledge-topic-card:hover & {
    color: var(--clr-accent);
    transform: translateX(2px);
  }
}

/* --- Search --- */
.knowledge-search {
  position: relative;
  margin-bottom: var(--space-4);
}
.knowledge-search input {
  padding-right: 36px;
}
.knowledge-search-clear {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  color: var(--clr-text-dim); padding: 4px; display: none;
  &:hover { color: var(--clr-text); }
}
.knowledge-search-clear.visible { display: block; }
.knowledge-suggestions {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 30;
  background: var(--clr-bg-elevated); border: 1px solid var(--clr-border);
  border-radius: var(--radius-md); margin-top: 4px;
  max-height: 240px; overflow-y: auto; display: none;
}
.knowledge-suggestions.visible { display: block; }
.knowledge-suggestions-title { font-size: var(--text-xs); color: var(--clr-text-dim); padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--clr-border); }
.knowledge-suggestion-item {
  padding: var(--space-2) var(--space-3); font-size: var(--text-sm); color: var(--clr-text-muted);
  cursor: pointer; transition: background var(--transition-fast);
  &:hover { background: var(--clr-surface); color: var(--clr-text); }
}
.knowledge-filters {
  display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4);
}
.filter-btn {
  padding: var(--space-1) var(--space-3); font-size: var(--text-xs); font-family: var(--font-mono);
  background: var(--clr-surface); color: var(--clr-text-muted); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); cursor: pointer; transition: all var(--transition-fast);
  &:hover { border-color: var(--clr-border-light); color: var(--clr-text); }
  &.active { background: var(--clr-accent-dim); color: var(--clr-accent); border-color: color-mix(in srgb, var(--clr-accent) 30%, transparent); box-shadow: 0 0 12px var(--clr-accent-dim); }
}
.filter-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 4px;
  font-size: 10px; background: var(--clr-bg-input); border-radius: var(--radius-sm);
  margin-left: 4px; color: var(--clr-text-dim);
  .filter-btn.active & { background: var(--clr-accent); color: #000; }
}
.knowledge-topic-list {
  display: flex; flex-direction: column; gap: var(--space-3);
}

/* Topic Detail Page */
.topic-header {
  display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

/* Uniform game-item image sizing across ALL topic pages */
#kb-topic-content img[width],
#kb-topic-content .game-item-img img {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px;
  min-height: 40px;
  max-width: 40px;
  max-height: 40px;
  object-fit: contain;
  image-rendering: pixelated;
  border-radius: 3px;
  vertical-align: middle;
}

#kb-topic-content .game-item-img-fallback {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px;
  min-height: 40px;
  border-radius: 3px;
  font-size: 16px;
}
.topic-header-title {
  font-size: var(--text-xl); font-weight: 700; text-transform: uppercase;
  letter-spacing: var(--tracking-wide); color: var(--clr-accent);
  text-shadow: 0 0 15px var(--clr-accent-glow);
  line-height: var(--leading-tight);
}
.topic-header-meta {
  font-size: var(--text-xs); color: var(--clr-text-dim);
  display: flex; gap: var(--space-3); align-items: center;
}
.topic-section {
  margin-bottom: var(--space-6);
}
.topic-section .panel-steel {
  max-height: 600px; overflow-y: auto;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

/* ── Archive Content Styling ── */
.archive-content-wrapper {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-muted);
  max-width: 100%;
  overflow-x: auto;
}

.archive-content-wrapper > center {
  margin: var(--space-4) 0;
}

.archive-content-wrapper strong {
  color: var(--clr-text);
  font-weight: 600;
}

.archive-content-wrapper a {
  color: var(--clr-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
  &:hover {
    border-bottom-color: var(--clr-accent);
  }
}

.archive-content-wrapper u {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Archive tables */
.archive-content-wrapper table {
  width: auto;
  min-width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
  font-size: var(--text-sm);
  background: var(--clr-bg-panel);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
}

.archive-content-wrapper .table-scroll-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin: var(--space-4) 0 0 0;
  -webkit-overflow-scrolling: touch;
}

.archive-content-wrapper .table-scroll-wrap table {
  margin: 0;
}

/* Table horizontal scroll slider */
.archive-content-wrapper .table-scroll-slider {
  width: 100%;
  margin: 6px 0 var(--space-4) 0;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--clr-border);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.archive-content-wrapper .table-scroll-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--clr-accent);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 0 8px var(--clr-accent-glow);
  transition: transform 0.15s ease;
}

.archive-content-wrapper .table-scroll-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}

.archive-content-wrapper .table-scroll-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--clr-accent);
  border-radius: 50%;
  border: none;
  cursor: grab;
  box-shadow: 0 0 8px var(--clr-accent-glow);
}

.archive-content-wrapper .table-scroll-slider::-moz-range-track {
  background: var(--clr-border);
  height: 6px;
  border-radius: 3px;
  border: none;
}

.archive-content-wrapper table table {
  margin: 0;
  border: none;
  border-radius: 0;
}

.archive-content-wrapper td,
.archive-content-wrapper th {
  padding: 6px 10px;
  border: 1px solid var(--clr-border);
  vertical-align: middle;
  color: var(--clr-text-muted);
  font-size: var(--text-sm);
}

.archive-content-wrapper th,
.archive-content-wrapper td[align="center"] {
  text-align: center;
}

.archive-content-wrapper th {
  background: var(--clr-surface-alt);
  color: var(--clr-text);
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

/* Row classes from archive content */
.archive-content-wrapper .tbl2 td {
  background: var(--clr-surface-alt);
  color: var(--clr-text);
  font-weight: 600;
  font-size: var(--text-xs);
  text-align: center;
}

.archive-content-wrapper .tbl1 td {
  background: transparent;
}

.archive-content-wrapper .tbl td {
  background: transparent;
}

.archive-content-wrapper tr:hover td {
  background: var(--clr-surface-alt);
}

/* Small note text */
.archive-content-wrapper .small2 {
  font-size: var(--text-xs);
  color: var(--clr-text-dim);
}

/* Archive images - uniform size */
.archive-content-wrapper .archive-img {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  max-width: 40px;
  max-height: 40px;
  object-fit: contain;
  image-rendering: pixelated;
  border-radius: 3px;
  vertical-align: middle;
  display: inline-block;
  background: var(--clr-bg-input);
}

/* Larger images (maps, screenshots, diagrams) */
.archive-content-wrapper > center img,
.archive-content-wrapper > p > img:only-child,
.archive-content-wrapper img[src*="articles/"] {
  width: auto !important;
  height: auto !important;
  min-width: unset !important;
  min-height: unset !important;
  max-width: 100% !important;
  max-height: 500px !important;
  image-rendering: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
}

/* Archive content text paragraphs */
.archive-content-wrapper br + br {
  display: block;
  margin-top: var(--space-2);
  content: "";
}

/* Section headers within archive content */
.archive-content-wrapper .capmain,
.archive-content-wrapper td[style*="background"] {
  color: var(--clr-text);
}

/* Copyright/attribution text */
.archive-content-wrapper div[style*="float"] {
  font-size: var(--text-xs);
  color: var(--clr-text-dim);
  margin-top: var(--space-4);
}

/* Category badge on topic card */
.knowledge-topic-category {
  font-size: 10px;
  padding: 1px 6px;
  background: var(--clr-bg-input);
  border-radius: var(--radius-sm);
  color: var(--clr-text-dim);
  border: 1px solid var(--clr-border);
}

/* Loading spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--clr-border);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}