/*
 * kaira.top — Skills page styles · Editorial Career OS (light)
 * Category accents: Website=blue, SEO=orange, Advertising=yellow,
 * Analytics=lime, Development=ink, AI&Automation=pink.
 */

/* category color helpers */
:root {
  --cat-Website: #2447ff;
  --cat-SEO: #ff5a1f;
  --cat-Advertising: #ffd84d;
  --cat-Analytics: #c7ff38;
  --cat-Development: #111111;
  --cat-Automation: #ff4fa3;
}

/* ============ Hero ============ */
.skills-hero {
  padding: clamp(3.5rem, 9vh, 7rem) 0 clamp(2.5rem, 6vh, 4rem);
  border-bottom: 1px solid var(--line);
}

.skills-hero h1 {
  margin: 1.1rem 0 0;
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.skills-hero .hero-subtitle {
  max-width: 42rem;
  margin: 1.3rem 0 0;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

/* ============ Overview ============ */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.overview-cell {
  padding: 1.4rem 1.5rem;
  background: var(--bg-paper);
}

.overview-cell .overview-value {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.overview-cell .overview-label {
  margin: 0.6rem 0 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ============ Controls ============ */
.skill-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: clamp(2.5rem, 6vw, 3.5rem) 0 1.6rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-chip {
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.filter-chip[aria-pressed="true"] {
  color: #fff;
  background: var(--text-primary);
  border-color: var(--text-primary);
}

.search-box {
  position: relative;
  width: min(100%, 16.5rem);
}

.search-box input {
  width: 100%;
  padding: 0.55rem 0.9rem 0.55rem 2.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: var(--bg-paper);
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--text-primary);
}

.search-box .search-icon {
  position: absolute;
  top: 50%;
  left: 0.8rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* ============ Skill Matrix ============ */
.sr-title {
  margin: 0 0 1.1rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.skill-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.5rem 1.55rem;
  border: 0;
  background: var(--bg-paper);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  text-align: left;
  transition: background var(--transition-fast);
}

.skill-card:hover {
  background: var(--cat, var(--c-blue));
}

.skill-card:hover h3,
.skill-card:hover .card-stats strong {
  color: var(--on-cat, #111);
}

.skill-card:hover .card-blurb,
.skill-card:hover .card-stats {
  color: var(--on-cat, #111);
}

.skill-card:hover .card-link {
  color: var(--on-cat, #111);
}

/* per-category hover surface + ink contrast */
.skill-card[data-cat="SEO"] { --cat: var(--c-orange); --on-cat: #fff; }
.skill-card[data-cat="Advertising"] { --cat: var(--c-yellow); --on-cat: #111; }
.skill-card[data-cat="Analytics"] { --cat: var(--c-lime); --on-cat: #111; }
.skill-card[data-cat="Website"] { --cat: var(--c-blue); --on-cat: #fff; }
.skill-card[data-cat="Development"] { --cat: var(--text-primary); --on-cat: #faf9f6; }
.skill-card[data-cat="AI & Automation"] { --cat: var(--c-pink); --on-cat: #fff; }

.skill-card .card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.skill-card h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.level-badge {
  flex-shrink: 0;
  padding: 0.26rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.level-Advanced {
  background: var(--text-primary);
  color: #fff;
  border-color: var(--text-primary);
}

.level-Proficient {
  background: transparent;
  color: var(--text-primary);
}

.level-Working {
  background: transparent;
  color: var(--text-secondary);
}

.level-Learning {
  background: transparent;
  color: var(--text-muted);
}

.skill-card .card-category {
  margin: 0.7rem 0 0;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.skill-card .card-blurb {
  margin: 0.7rem 0 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  transition: color var(--transition-fast);
}

.skill-card .card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: color var(--transition-fast);
}

.skill-card .card-stats strong {
  color: var(--text-primary);
  font-weight: 800;
  transition: color var(--transition-fast);
}

.skill-card .card-link {
  margin-top: auto;
  padding-top: 1.1rem;
  color: var(--c-blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.matrix-empty {
  grid-column: 1 / -1;
  padding: 2.5rem 1.5rem;
  color: var(--text-muted);
  text-align: center;
  background: var(--bg-paper);
}

/* ============ Radar ============ */
.radar-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.radar-svg {
  width: 100%;
  max-width: 30rem;
  height: auto;
  margin-inline: auto;
  display: block;
}

.radar-caption {
  margin: 0.9rem 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.radar-legend {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.radar-legend li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.radar-legend .legend-name {
  color: var(--text-primary);
  font-weight: 600;
}

.radar-legend .legend-value {
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ============ Skill Graph ============ */
.graph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.graph-group {
  background: var(--bg-paper);
}

.graph-skill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 1.05rem 1.25rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.graph-skill h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-weight: 400;
}

.graph-skill .graph-count {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.graph-toggle {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1;
}

.graph-projects {
  margin: 0;
  padding: 0.35rem 1.25rem 1.1rem;
}

.graph-project {
  position: relative;
  margin-top: 0.85rem;
  padding-left: 1.15rem;
}

.graph-project::before {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: 0;
  width: 0.55rem;
  height: 1px;
  background: var(--text-primary);
}

.graph-project-name {
  color: var(--text-primary);
  font-size: 0.94rem;
  font-weight: 700;
}

.graph-project-name a {
  border-bottom: 1px solid var(--line);
  transition: border-color var(--transition-fast);
}

.graph-project-name a:hover {
  border-bottom-color: var(--c-blue);
}

.graph-evidence {
  margin: 0.55rem 0 0;
  padding-left: 0.55rem;
  border-left: 1px solid var(--line);
}

.graph-evidence-item {
  position: relative;
  margin: 0.3rem 0;
  padding-left: 0.85rem;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.45;
}

.graph-evidence-item::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 0;
  width: 0.4rem;
  height: 1px;
  background: var(--line);
}

.graph-evidence-item a {
  border-bottom: 1px solid var(--line);
  transition: border-color var(--transition-fast);
}

.graph-evidence-item a:hover {
  border-bottom-color: var(--c-blue);
}

.graph-empty {
  margin: 0.9rem 0 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-style: italic;
}

/* ============ Evolution ============ */
.evolution-list {
  display: grid;
  gap: 0;
  max-width: 46rem;
}

.evolution-stage {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 1.25rem;
}

.evolution-axis {
  position: relative;
  display: grid;
  justify-items: center;
}

.evolution-axis::before {
  content: "";
  position: absolute;
  top: 0.35rem;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.evolution-stage:last-child .evolution-axis::before {
  display: none;
}

.evolution-arrow {
  position: relative;
  z-index: 1;
  width: 0.72rem;
  height: 0.72rem;
  margin-top: 0.5rem;
  border-bottom: 2px solid var(--c-orange);
  border-right: 2px solid var(--c-orange);
  transform: rotate(45deg);
}

.evolution-body {
  padding-bottom: clamp(1.6rem, 4vw, 2.2rem);
}

.evolution-body h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 400;
}

.evolution-body p {
  margin: 0.35rem 0 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ============ Drawer / Bottom Sheet ============ */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(17, 17, 17, 0.35);
  opacity: 0;
  transition: opacity 240ms ease;
}

.drawer-backdrop.show {
  opacity: 1;
}

.skill-drawer {
  position: fixed;
  z-index: 60;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(27rem, 94vw);
  transform: translateX(102%);
  border-left: 1px solid var(--line);
  background: var(--bg-paper);
  box-shadow: -1.5rem 0 3rem rgba(17, 17, 17, 0.12);
  transition: transform 260ms ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.skill-drawer.show {
  transform: translateX(0);
}

.drawer-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.5rem 1.1rem;
  background: rgba(250, 249, 246, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.drawer-header h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drawer-close:hover {
  color: #fff;
  background: var(--text-primary);
  border-color: var(--text-primary);
}

.drawer-body {
  padding: 1.35rem 1.5rem 2.4rem;
}

.drawer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.drawer-category {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.drawer-block {
  margin-top: 1.6rem;
}

.drawer-block .drawer-label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip-row span {
  padding: 0.28rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.chip-row a {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--c-blue);
  font-size: 0.82rem;
  transition: border-color var(--transition-fast);
}

.chip-row a:hover {
  border-color: var(--c-blue);
}

.evidence-list {
  display: grid;
  gap: 0.55rem;
}

.evidence-row {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
}

.evidence-row .evidence-title {
  display: block;
  color: var(--text-primary);
  font-size: 0.94rem;
  font-weight: 700;
}

.evidence-row .evidence-title a {
  border-bottom: 1px solid var(--line);
}

.evidence-row .evidence-note {
  display: block;
  margin-top: 0.3rem;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.5;
}

.evidence-row .evidence-type {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.drawer-empty-note {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============ Responsive ============ */
@media (max-width: 820px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .radar-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .skill-drawer {
    top: auto;
    right: 0;
    left: 0;
    bottom: 0;
    width: auto;
    max-height: 84vh;
    transform: translateY(102%);
    border-top: 1px solid var(--line);
    border-left: 0;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }

  .skill-drawer.show {
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .skill-controls {
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

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

  .evolution-stage {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skill-drawer,
  .drawer-backdrop {
    transition: none;
  }
}