:root {
  --skill-catalog-line: var(--shell-line);
  --skill-catalog-line-strong: var(--shell-line-strong);
  --skill-catalog-text: var(--shell-text);
  --skill-catalog-muted: var(--shell-muted);
  --skill-catalog-panel: var(--shell-panel);
  --skill-catalog-panel-soft: var(--shell-panel-soft);
  --skill-catalog-shadow: none;
  --skill-catalog-accent: var(--shell-accent);
  --skill-catalog-gold: var(--shell-warn);
}

.skill-catalog-page-shell,
.skill-catalog-page-shell *,
.skill-catalog-page-shell *::before,
.skill-catalog-page-shell *::after {
  box-sizing: border-box;
}

.skill-catalog-page-shell [hidden] {
  display: none !important;
}

.skill-catalog-page-shell :focus-visible {
  outline: 2px solid var(--shell-accent);
  outline-offset: 3px;
}

.skill-catalog-page-shell {
  display: grid;
  gap: 16px;
}

.skill-catalog-hero,
.skill-catalog-panel,
.skill-catalog-toolbar,
.skill-catalog-card,
.skill-catalog-empty {
  border: 1px solid var(--skill-catalog-line);
  box-shadow: none;
}

.skill-catalog-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  gap: 16px;
  padding: 8px 0 20px;
  border-radius: 0;
  background: transparent;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  border-width: 0 0 1px;
}

.skill-catalog-hero > * {
  position: relative;
  z-index: 1;
}

.skill-catalog-hero-copy {
  display: grid;
  gap: 6px;
  max-width: 780px;
  flex: 1 1 320px;
}

.skill-catalog-eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--skill-catalog-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skill-catalog-hero h1 {
  margin: 0;
  color: var(--skill-catalog-text);
  font-size: clamp(24px, 2.5vw, 30px);
  line-height: 1.3;
}

.skill-catalog-subline {
  margin: 0;
  color: var(--skill-catalog-muted);
  font-size: 13px;
  line-height: 1.65;
}

.skill-catalog-note {
  margin: 0;
  color: var(--skill-catalog-muted);
  font-size: 13px;
  line-height: 1.6;
}

.skill-catalog-hero-actions,
.skill-catalog-mode-row,
.skill-catalog-chip-row,
.skill-catalog-card-topline,
.skill-catalog-card-flags,
.skill-catalog-toolbar-status,
.skill-catalog-pagination,
.skill-catalog-skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-catalog-hero-btn,
.skill-catalog-mode-btn,
.skill-catalog-filter-chip,
.skill-catalog-status-pill,
.skill-catalog-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--skill-catalog-line);
  background: var(--shell-panel-soft);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.skill-catalog-hero-btn:hover,
.skill-catalog-mode-btn:hover,
.skill-catalog-filter-chip:hover,
.skill-catalog-page-btn:hover,
.skill-catalog-reset-btn:hover {
  border-color: var(--skill-catalog-line-strong);
}

.skill-catalog-hero-btn.is-primary {
  border-color: var(--shell-line-strong);
  background: var(--shell-accent-soft);
  color: var(--shell-accent);
}

.skill-catalog-panel,
.skill-catalog-toolbar {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 12px;
  background: var(--skill-catalog-panel);
}

.skill-catalog-panel > .skill-catalog-filter-group {
  grid-column: 1 / -1;
}

.skill-catalog-panel {
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  align-items: end;
}

.skill-catalog-mode-group,
.skill-catalog-search-field,
.skill-catalog-filter-group {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.skill-catalog-mode-group > span,
.skill-catalog-search-field span,
.skill-catalog-filter-head strong {
  color: var(--skill-catalog-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skill-catalog-mode-row {
  gap: 8px;
}

.skill-catalog-mode-btn {
  min-height: 42px;
  flex: 1 1 100px;
  border-color: var(--skill-catalog-line);
  background: var(--shell-bg-0);
  color: var(--skill-catalog-text);
  cursor: pointer;
}

.skill-catalog-mode-btn.is-active,
.skill-catalog-filter-chip.is-active {
  color: var(--shell-on-accent);
  background: var(--shell-accent);
  border-color: var(--shell-accent);
}

.skill-catalog-filter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.skill-catalog-filter-head small,
.skill-catalog-section-head small {
  color: var(--skill-catalog-muted);
  font-size: 12px;
  line-height: 1.6;
}

.skill-catalog-search-field input {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--skill-catalog-line-strong);
  background: var(--shell-field);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 14px;
  min-width: 0;
  width: 100%;
}

.skill-catalog-search-field input::placeholder {
  color: var(--skill-catalog-muted);
}

.skill-catalog-search-field input:focus {
  outline: none;
  border-color: var(--shell-accent);
  box-shadow: 0 0 0 3px var(--shell-accent-soft);
}

.skill-catalog-filter-chip {
  min-height: 36px;
  padding: 7px 10px;
  border-color: var(--skill-catalog-line);
  background: var(--shell-bg-0);
  color: var(--skill-catalog-text);
  cursor: pointer;
  font-size: 12px;
}

.skill-catalog-toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 12px 16px;
  gap: 12px;
}

.skill-catalog-toolbar-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.skill-catalog-status-pill {
  min-height: 30px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--skill-catalog-muted);
  border-color: transparent;
  background: transparent;
}

.skill-catalog-status-pill.is-focus {
  border-color: var(--shell-warn-border);
  background: var(--shell-warn-soft);
  color: var(--shell-warn);
}

.skill-catalog-reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--skill-catalog-line);
  background: var(--shell-panel-soft);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.skill-catalog-compact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--skill-catalog-line);
  background: var(--shell-bg-0);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.skill-catalog-compact-btn.is-active {
  color: var(--shell-on-accent);
  background: var(--shell-accent);
  border-color: var(--shell-accent);
}

.skill-catalog-card-grid {
  display: grid;
  gap: 14px;
}

.skill-catalog-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 12px;
  background: var(--skill-catalog-panel-soft);
}

.skill-catalog-card-head {
  display: grid;
  gap: 10px;
}

.skill-catalog-card h2 {
  margin: 0;
  color: var(--skill-catalog-text);
  font-size: 22px;
  line-height: 1.35;
}

.skill-catalog-card-subline {
  margin: 0;
  color: var(--skill-catalog-text);
  font-size: 14px;
  line-height: 1.65;
}

.skill-catalog-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

.skill-catalog-icon img {
  display: block;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.skill-catalog-icon.is-fallback {
  font-size: 15px;
}

.skill-catalog-type-chip,
.skill-catalog-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.skill-catalog-type-chip {
  color: var(--skill-catalog-text);
  background: var(--shell-panel-soft);
  box-shadow: none;
}

.skill-catalog-meta-chip {
  color: var(--skill-catalog-text);
  border: 1px solid var(--skill-catalog-line);
  background: var(--shell-panel-soft);
}

.skill-catalog-meta-chip.is-gold {
  color: var(--shell-warn);
  border-color: var(--shell-warn-border);
  background: var(--shell-warn-soft);
}

.skill-catalog-meta-chip.is-blue {
  color: var(--shell-info);
  border-color: var(--shell-info-border);
  background: var(--shell-info-soft);
}

.skill-catalog-meta-chip.is-green {
  color: var(--shell-good);
  border-color: var(--shell-good-border);
  background: var(--shell-good-soft);
}

.skill-catalog-meta-chip.is-purple {
  color: var(--shell-special);
  border-color: var(--shell-special-border);
  background: var(--shell-special-soft);
}

.skill-catalog-meta-chip.is-muted {
  color: var(--skill-catalog-text);
  border-color: var(--skill-catalog-line);
  background: var(--shell-panel-soft);
}

.skill-catalog-section {
  display: grid;
  gap: 10px;
}

.skill-catalog-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.skill-catalog-section-head strong {
  color: var(--skill-catalog-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.skill-catalog-skill-list {
  display: grid;
  gap: 12px;
}

.skill-catalog-skill-card {
  --skill-card-tone: var(--skill-catalog-accent);
  --skill-card-line: var(--shell-line-strong);
  --skill-card-fill: var(--shell-accent-soft);
  --skill-card-fill-soft: color-mix(in srgb, var(--shell-accent) 5%, transparent);
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--skill-card-line);
  background: var(--shell-bg-0);
  box-shadow: none;
}

.skill-catalog-skill-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--skill-card-tone);
  pointer-events: none;
  width: 3px;
}

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

.skill-catalog-skill-head {
  display: grid;
  gap: 10px;
}

.skill-catalog-skill-title-row,
.skill-catalog-compact-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.skill-catalog-skill-head strong {
  color: var(--skill-catalog-text);
  font-size: 16px;
  line-height: 1.4;
}

.skill-catalog-skill-usage-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--shell-good-border);
  background: var(--shell-good-soft);
  color: var(--shell-good);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.skill-catalog-skill-usage-link i {
  font-size: 11px;
  opacity: 0.88;
}

.skill-catalog-skill-usage-link:hover {
  border-color: var(--skill-catalog-line-strong);
}

.skill-catalog-skill-desc {
  margin: 0;
  color: var(--skill-catalog-text);
  font-size: 14px;
  line-height: 1.65;
}

.skill-catalog-compact-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--skill-catalog-line);
  background: var(--skill-catalog-panel-soft);
  box-shadow: none;
}

.skill-catalog-compact-head {
  display: grid;
  gap: 10px;
}

.skill-catalog-compact-head strong {
  color: var(--skill-catalog-text);
  font-size: 18px;
  line-height: 1.4;
}

.skill-catalog-name-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-catalog-name-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--skill-catalog-line);
  background: var(--shell-panel-soft);
  color: var(--skill-catalog-text);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.skill-catalog-name-pill:hover {
  border-color: var(--shell-info-border);
  background: var(--shell-info-soft);
}

.skill-catalog-empty {
  display: grid;
  gap: 8px;
  padding: 22px;
  border-radius: 12px;
  background: var(--skill-catalog-panel);
  text-align: center;
}

.skill-catalog-empty[hidden] {
  display: none;
}

.skill-catalog-empty strong {
  color: var(--skill-catalog-text);
  font-size: 16px;
}

.skill-catalog-empty span {
  color: var(--skill-catalog-muted);
  font-size: 14px;
}

.skill-catalog-pagination {
  align-items: center;
  justify-content: center;
}

.skill-catalog-page-btn {
  min-width: 40px;
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
}

.skill-catalog-page-btn.is-active {
  color: var(--shell-on-accent);
  background: var(--shell-accent);
  border-color: var(--shell-accent);
}

.skill-catalog-page-btn[disabled] {
  opacity: 0.45;
  cursor: default;
}

.skill-catalog-page-ellipsis {
  color: var(--skill-catalog-muted);
  font-size: 18px;
  letter-spacing: 0.2em;
}

@media (max-width: 900px) {
  .skill-catalog-panel,
  .skill-catalog-toolbar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .skill-catalog-panel,
  .skill-catalog-toolbar,
  .skill-catalog-card {
    padding: 14px;
    border-radius: 10px;
  }

  .skill-catalog-hero h1 {
    font-size: 24px;
  }

  .skill-catalog-toolbar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .skill-catalog-compact-btn,
  .skill-catalog-reset-btn {
    flex: 1 1 160px;
  }

  .skill-catalog-skill-title-row,
  .skill-catalog-compact-title-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .skill-catalog-skill-head strong {
    font-size: 16px;
  }

  .skill-catalog-hero {
    padding: 4px 0 16px;
  }

  .skill-catalog-hero-actions {
    width: 100%;
  }

  .skill-catalog-filter-head {
    flex-wrap: wrap;
    gap: 4px 10px;
  }
}