/* Skill / capability matrix - rendered on /about/ */

.skills-matrix {
  --skill-empty: rgba(127, 127, 127, 0.18);
  --skill-l1: rgba(180, 175, 140, 0.55);
  --skill-l2: rgba(214, 187, 130, 0.65);
  --skill-l3: rgba(228, 156, 100, 0.75);
  --skill-l4: rgba(220, 110, 80, 0.85);
  --skill-l5: rgba(196, 70, 55, 0.95);
  --skill-segment-w: 20px;
  --skill-segment-h: 8px;
  --skill-segment-gap: 3px;

  margin: 1.75rem 0 2.25rem;
  font-size: 0.95rem;
}

.skills-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(127, 127, 127, 0.2);
  border-radius: 6px;
  font-size: 0.8rem;
}

.skills-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.skills-legend-item .skill-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.75;
}

.skills-category {
  margin-top: 1.75rem;
}

.skills-category:first-of-type {
  margin-top: 0;
}

.skills-category-name {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.6;
  padding-bottom: 0.4rem;
  margin: 0 0 0.6rem;
  border-bottom: 1px solid rgba(127, 127, 127, 0.2);
}

.skills-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.skill-row {
  display: grid;
  grid-template-columns: minmax(160px, 1.4fr) auto minmax(80px, 0.6fr);
  column-gap: 1.25rem;
  row-gap: 0.1rem;
  align-items: center;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(127, 127, 127, 0.08);
}

.skill-row:last-child {
  border-bottom: none;
}

.skill-name {
  font-weight: 500;
}

.skill-bar {
  display: inline-flex;
  gap: var(--skill-segment-gap);
  flex-shrink: 0;
}

.skill-bar-segment {
  width: var(--skill-segment-w);
  height: var(--skill-segment-h);
  background: var(--skill-empty);
  border-radius: 2px;
}

.skill-bar-segment.filled.level-1 { background: var(--skill-l1); }
.skill-bar-segment.filled.level-2 { background: var(--skill-l2); }
.skill-bar-segment.filled.level-3 { background: var(--skill-l3); }
.skill-bar-segment.filled.level-4 { background: var(--skill-l4); }
.skill-bar-segment.filled.level-5 { background: var(--skill-l5); }

.skill-label {
  font-size: 0.8rem;
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.skill-row[data-level="1"] .skill-label { color: var(--skill-l1); }
.skill-row[data-level="2"] .skill-label { color: var(--skill-l2); }
.skill-row[data-level="3"] .skill-label { color: var(--skill-l3); }
.skill-row[data-level="4"] .skill-label { color: var(--skill-l4); }
.skill-row[data-level="5"] .skill-label { color: var(--skill-l5); }

/* Avoid: skills you have but don't want to work on */
.skill-row--avoid .skill-name {
  font-style: italic;
  opacity: 0.6;
  text-decoration: line-through;
  text-decoration-color: rgba(127, 127, 127, 0.5);
  text-decoration-thickness: 1px;
}

.skill-bar--avoid {
  display: inline-block;
  width: calc(
    var(--skill-segment-w) * 5 + var(--skill-segment-gap) * 4
  );
  height: var(--skill-segment-h);
  border-radius: 2px;
  background-color: rgba(127, 127, 127, 0.12);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(127, 127, 127, 0.45) 0,
    rgba(127, 127, 127, 0.45) 2px,
    transparent 2px,
    transparent 5px
  );
}

.skill-row--avoid .skill-label {
  color: rgba(127, 127, 127, 0.8);
  font-style: italic;
}

@media (prefers-color-scheme: dark) {
  .skill-bar--avoid {
    background-color: rgba(200, 200, 200, 0.08);
    background-image: repeating-linear-gradient(
      -45deg,
      rgba(200, 200, 200, 0.35) 0,
      rgba(200, 200, 200, 0.35) 2px,
      transparent 2px,
      transparent 5px
    );
  }

  .skill-row--avoid .skill-label {
    color: rgba(200, 200, 200, 0.7);
  }
}

.skill-note {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  opacity: 0.55;
  margin-top: -0.05rem;
  padding-left: 0.05rem;
}

@media (max-width: 640px) {
  .skills-matrix {
    --skill-segment-w: 14px;
    --skill-segment-h: 7px;
  }

  .skill-row {
    grid-template-columns: 1fr auto;
    column-gap: 0.75rem;
  }

  .skill-row .skill-label {
    grid-column: 2;
    text-align: right;
  }

  .skill-bar {
    grid-column: 1 / -1;
    margin-top: 0.15rem;
  }

  .skills-legend {
    gap: 0.75rem 1rem;
  }
}

@media (prefers-color-scheme: dark) {
  .skills-matrix {
    --skill-empty: rgba(200, 200, 200, 0.12);
  }
}