:root {
  --skill-catalog-line: rgba(170, 214, 255, 0.18);
  --skill-catalog-line-strong: rgba(170, 214, 255, 0.28);
  --skill-catalog-text: #edf6ff;
  --skill-catalog-muted: #a7bfd8;
  --skill-catalog-panel:
    linear-gradient(180deg, rgba(19, 34, 56, 0.96), rgba(12, 24, 41, 0.94));
  --skill-catalog-panel-soft:
    linear-gradient(180deg, rgba(24, 40, 66, 0.92), rgba(14, 25, 42, 0.9));
  --skill-catalog-shadow: 0 24px 54px rgba(2, 8, 20, 0.28);
  --skill-catalog-accent: #74d4ff;
  --skill-catalog-gold: #f3d17e;
}

.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: var(--skill-catalog-shadow);
}

.skill-catalog-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top left, rgba(116, 212, 255, 0.18), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(243, 209, 126, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(15, 27, 46, 0.94), rgba(10, 19, 34, 0.96));
}

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

.skill-catalog-hero-copy {
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.skill-catalog-eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--skill-catalog-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skill-catalog-hero h1 {
  margin: 0;
  color: var(--skill-catalog-text);
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.1;
}

.skill-catalog-subline {
  margin: 0;
  color: var(--skill-catalog-muted);
  font-size: 15px;
  line-height: 1.8;
}

.skill-catalog-note {
  margin: 0;
  color: #c7d9ea;
  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: 40px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--skill-catalog-line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.18s ease, 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 {
  transform: translateY(-1px);
}

.skill-catalog-hero-btn.is-primary {
  border-color: rgba(116, 212, 255, 0.28);
  background: linear-gradient(135deg, rgba(116, 212, 255, 0.18), rgba(116, 212, 255, 0.08));
  color: #dbf6ff;
}

.skill-catalog-panel,
.skill-catalog-toolbar {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 24px;
  background: var(--skill-catalog-panel);
}

.skill-catalog-panel {
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: end;
}

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

.skill-catalog-mode-group > span,
.skill-catalog-search-field span,
.skill-catalog-filter-head strong {
  color: #b9d4ee;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.skill-catalog-mode-btn {
  min-height: 48px;
  flex: 1 1 128px;
  border-color: rgba(170, 214, 255, 0.16);
  background: rgba(8, 18, 31, 0.68);
  color: #c9dcee;
  cursor: pointer;
}

.skill-catalog-mode-btn.is-active,
.skill-catalog-filter-chip.is-active {
  color: #06111d;
  background: linear-gradient(135deg, #7fd9ff, #d8f6ff);
  border-color: rgba(116, 212, 255, 0.32);
}

.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: 48px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--skill-catalog-line-strong);
  background: rgba(8, 18, 31, 0.72);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 15px;
}

.skill-catalog-search-field input::placeholder {
  color: #8ea9c4;
}

.skill-catalog-search-field input:focus {
  outline: none;
  border-color: rgba(116, 212, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(116, 212, 255, 0.12);
}

.skill-catalog-filter-chip {
  min-height: 38px;
  padding: 8px 14px;
  border-color: rgba(170, 214, 255, 0.16);
  background: rgba(8, 18, 31, 0.68);
  color: #c9dcee;
  cursor: pointer;
}

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

.skill-catalog-status-pill {
  min-height: 34px;
  padding: 8px 12px;
  font-size: 13px;
  color: #dcecff;
}

.skill-catalog-status-pill.is-focus {
  border-color: rgba(243, 209, 126, 0.26);
  background: rgba(243, 209, 126, 0.12);
  color: #fff1c8;
}

.skill-catalog-reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--skill-catalog-line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--skill-catalog-text);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

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

.skill-catalog-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 26px;
  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: clamp(22px, 3vw, 28px);
  line-height: 1.16;
}

.skill-catalog-card-subline {
  margin: 0;
  color: #d5e6f7;
  font-size: 14px;
  line-height: 1.8;
}

.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: 999px;
  font-size: 12px;
  font-weight: 900;
}

.skill-catalog-type-chip {
  color: #e8f4ff;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 0 1px var(--skill-type-tone);
}

.skill-catalog-meta-chip {
  color: #d9e8f6;
  border: 1px solid rgba(170, 214, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}

.skill-catalog-meta-chip.is-gold {
  color: #ffe2a1;
  border-color: rgba(243, 209, 126, 0.24);
  background: rgba(243, 209, 126, 0.1);
}

.skill-catalog-meta-chip.is-blue {
  color: #b9e3ff;
  border-color: rgba(116, 212, 255, 0.24);
  background: rgba(116, 212, 255, 0.1);
}

.skill-catalog-meta-chip.is-green {
  color: #b8f8d8;
  border-color: rgba(78, 193, 132, 0.24);
  background: rgba(78, 193, 132, 0.1);
}

.skill-catalog-meta-chip.is-purple {
  color: #dfc9ff;
  border-color: rgba(179, 132, 255, 0.24);
  background: rgba(179, 132, 255, 0.1);
}

.skill-catalog-meta-chip.is-muted {
  color: #cbdced;
  border-color: rgba(170, 214, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.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: #dcecff;
  font-size: 13px;
  font-weight: 900;
  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: rgba(116, 212, 255, 0.44);
  --skill-card-fill: rgba(116, 212, 255, 0.1);
  --skill-card-fill-soft: rgba(116, 212, 255, 0.05);
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(7, 16, 29, 0.86), rgba(7, 16, 29, 0.72)) padding-box,
    linear-gradient(135deg, var(--skill-card-line), rgba(170, 214, 255, 0.12)) border-box;
  box-shadow:
    inset 0 0 0 1px var(--skill-card-fill-soft),
    0 14px 28px rgba(2, 8, 20, 0.16);
}

.skill-catalog-skill-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--skill-card-fill), transparent 58%);
  pointer-events: none;
}

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

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

.skill-catalog-skill-head strong {
  color: var(--skill-catalog-text);
  font-size: 18px;
  line-height: 1.2;
}

.skill-catalog-skill-desc {
  margin: 0;
  color: #d5e6f7;
  font-size: 14px;
  line-height: 1.8;
}

.skill-catalog-empty {
  display: grid;
  gap: 8px;
  padding: 22px;
  border-radius: 24px;
  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: #06111d;
  background: linear-gradient(135deg, #7fd9ff, #d8f6ff);
  border-color: rgba(116, 212, 255, 0.28);
}

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

.skill-catalog-page-ellipsis {
  color: #95afca;
  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-hero,
  .skill-catalog-panel,
  .skill-catalog-toolbar,
  .skill-catalog-card {
    padding: 16px;
    border-radius: 22px;
  }

  .skill-catalog-hero h1 {
    font-size: 28px;
  }

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