/* 公開スキル (public skills) list & detail pages.
   Reuses site.css tokens, .container, .eyebrow, .btn, .page-hero,
   .breadcrumb, header/footer. Only skill-specific styles live here. */

.skills-page {
  background: var(--site-surface);
}

.skill-hero,
.skill-detail-hero {
  padding-block: clamp(104px, 11vw, 128px) clamp(30px, 4vw, 48px);
  background:
    radial-gradient(120% 120% at 85% -10%, rgba(37, 99, 235, .18), transparent 60%),
    linear-gradient(180deg, var(--site-ink) 0%, var(--site-ink-2) 100%);
  color: #eaf2ff;
}

.skill-hero__summary,
.skill-detail__summary {
  color: #c6d6ef;
}

.skill-hero .page-hero__inner,
.skill-detail-hero .page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
}

.skill-hero h1,
.skill-detail-hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: .01em;
}

.skill-hero__summary p + p,
.skill-detail__summary + .skill-detail__meta {
  margin-top: 14px;
}

.breadcrumb {
  font-family: var(--site-mono);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--site-blue-2);
  text-transform: uppercase;
}

.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---- list --------------------------------------------------------- */

.skill-list-section { padding-block: clamp(40px, 6vw, 76px); }

.skill-section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 44px); }
.skill-section-head h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  color: var(--site-text);
  margin-block: 8px 12px;
}
.skill-section-head p { color: var(--site-muted); }

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: clamp(16px, 2.4vw, 26px);
}

.skill-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--site-paper);
  border: 1px solid var(--site-line);
  border-radius: 18px;
  box-shadow: 0 18px 40px -34px rgba(13, 33, 57, .7);
  transition: transform .3s var(--site-ease), box-shadow .3s var(--site-ease), border-color .3s var(--site-ease);
}
.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--site-blue-2);
  box-shadow: 0 26px 54px -32px rgba(13, 33, 57, .55);
}

.skill-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.skill-card__category {
  font-family: var(--site-mono);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #075985;
}
.skill-card__version {
  font-family: var(--site-mono);
  font-size: .72rem;
  color: var(--site-muted);
}
.skill-card__title { font-size: 1.16rem; line-height: 1.4; }
.skill-card__title a { color: var(--site-text); text-decoration: none; }
.skill-card__title a:hover { color: var(--site-blue); }
.skill-card__summary { color: var(--site-muted); font-size: .95rem; }

.skill-card__tools { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--site-line);
  background: var(--site-surface-2);
  font-family: var(--site-mono);
  font-size: .7rem;
  font-weight: 700;
  color: #1e3a5f;
}

.skill-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--site-line);
}
.skill-card__updated { font-family: var(--site-mono); font-size: .72rem; color: var(--site-muted); }
.skill-card__link { font-weight: 800; font-size: .86rem; color: var(--site-blue); text-decoration: none; }
.skill-card__link:hover { text-decoration: underline; }

.skill-empty {
  grid-column: 1 / -1;
  padding: clamp(36px, 6vw, 64px);
  background: var(--site-paper);
  border: 1px dashed var(--site-line);
  border-radius: 18px;
  text-align: center;
  color: var(--site-muted);
}
.skill-empty__note { font-size: .9rem; margin-top: 8px; }

/* ---- detail ------------------------------------------------------- */

.skill-detail__meta { display: grid; gap: 16px; margin-top: 20px; }
.skill-detail__tools { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-detail__tools .skill-badge {
  background: rgba(96, 165, 250, .12);
  border-color: rgba(96, 165, 250, .4);
  color: #cfe2ff;
}
.skill-detail__facts { display: flex; flex-wrap: wrap; gap: 20px; }
.skill-detail__facts dt {
  font-family: var(--site-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--site-blue-2);
}
.skill-detail__facts dd { font-weight: 700; color: #eaf2ff; }
.skill-detail__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.skill-body-section { padding-block: clamp(36px, 6vw, 72px); }
.skill-body { display: grid; gap: clamp(24px, 4vw, 40px); }

.skill-doc {
  padding: clamp(22px, 3vw, 36px);
  background: var(--site-paper);
  border: 1px solid var(--site-line);
  border-radius: 20px;
}
.skill-doc__head { margin-bottom: 12px; }
.skill-doc__head h2 { font-size: 1.35rem; color: var(--site-text); margin-top: 6px; }

.skill-doc__markdown { color: var(--site-text); }
.skill-doc__markdown h2 { font-size: 1.3rem; margin: 26px 0 10px; }
.skill-doc__markdown h3 { font-size: 1.08rem; margin: 22px 0 8px; }
.skill-doc__markdown h4 { font-size: .96rem; margin: 18px 0 6px; color: var(--site-muted); }
.skill-doc__markdown p { margin: 10px 0; }
.skill-doc__markdown ul,
.skill-doc__markdown ol { margin: 10px 0 10px 1.4em; }
.skill-doc__markdown li { margin: 4px 0; }
.skill-doc__markdown blockquote {
  margin: 12px 0;
  padding: 8px 16px;
  border-left: 3px solid var(--site-blue-2);
  background: var(--site-surface-2);
  color: var(--site-muted);
  border-radius: 0 8px 8px 0;
}
.skill-doc__markdown a { color: var(--site-blue); }
.skill-doc__markdown code {
  font-family: var(--site-mono);
  font-size: .86em;
  padding: 2px 6px;
  background: var(--site-surface-2);
  border-radius: 6px;
}

.skill-code {
  position: relative;
  margin: 14px 0;
  background: var(--site-ink);
  border: 1px solid var(--site-line-dark);
  border-radius: 12px;
  overflow: hidden;
}
.skill-code pre {
  margin: 0;
  padding: 18px 18px 18px;
  overflow-x: auto;
}
.skill-code code {
  font-family: var(--site-mono);
  font-size: .84rem;
  line-height: 1.6;
  color: #dbe7ff;
  background: none;
  padding: 0;
  white-space: pre;
}
.skill-code__copy {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 12px;
  min-height: 32px;
  border: 1px solid rgba(148, 178, 216, .4);
  border-radius: 8px;
  background: rgba(8, 20, 38, .85);
  color: #cfe2ff;
  font-family: var(--site-mono);
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
}
.skill-code__copy:hover { background: var(--site-blue); border-color: var(--site-blue); color: #fff; }
.skill-code__copy[data-copied="true"] { background: var(--site-mint); border-color: var(--site-mint); color: #05261f; }

@media (max-width: 760px) {
  .skill-hero .page-hero__inner,
  .skill-detail-hero .page-hero__inner { grid-template-columns: 1fr; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  .skill-card { transition: none; }
  .skill-card:hover { transform: none; }
}