/* ============================================================
   work: 詳細ページ(/works/:slug)
   ============================================================ */

.work-header {
  padding: 1.25rem 2rem 1.25rem 4.5rem; /* 左上トグルボタン(position:fixed)との重なりを防止 */
  border-bottom: 1px solid var(--color-line);
}

.work-back {
  color: var(--color-matcha);
  text-decoration: none;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.6rem 0.4rem 0;
  transition: color 0.2s ease;
  touch-action: manipulation;
}

.work-back:hover { color: var(--color-matcha-light); }

.work-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.work-eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-matcha);
  text-transform: uppercase;
}

#work-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: var(--color-text);
  line-height: 1.4;
  word-break: break-word;
}

.work-summary {
  margin: 0 0 2rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.work-links {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.work-links a {
  display: inline-block;
  border: 1px solid var(--color-line-strong);
  color: var(--color-text);
  text-decoration: none;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.work-links a:hover { border-color: var(--color-matcha); color: var(--color-matcha); }

.work-thumbnail {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin-bottom: 2.5rem;
  display: block;
}

.work-section { margin-bottom: 2.5rem; }

.work-section h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.work-tech { font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-matcha); word-break: break-word; }

/* Markdown 本文用スタイル */
.markdown-p {
  margin: 0 0 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.markdown-link {
  color: var(--color-matcha);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.markdown-link:hover {
  color: var(--color-matcha-light);
}

.markdown-h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1.5rem 0 0.6rem;
}

.markdown-h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1.2rem 0 0.5rem;
}

.markdown-h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1rem 0 0.4rem;
}

.markdown-list {
  margin: 0 0 1rem 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.markdown-code {
  font-family: var(--font-mono);
  background: var(--color-surface-2);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
  color: var(--color-matcha-light);
}

.work-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.work-gallery img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  display: block;
}

.work-notfound {
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-muted);
}

/* hidden属性はdisplay:noneより優先度が低い(UAスタイルのため)、
   displayを直接クラスに書くとhidden属性が無視されるので:not([hidden])で限定する */
.work-notfound:not([hidden]) { display: flex; }

@media (max-width: 640px) {
  .work-header { padding: 0.9rem 1rem 0.9rem 3.8rem; }
  .work-main { padding: 2rem 1.1rem 4rem; }
  #work-title { font-size: 1.45rem; }
}

/* ============================================================
   works: 一覧ページ(numbered card list)
   ============================================================ */

.works__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: works-counter;
}

.works__list > li {
  counter-increment: works-counter;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  margin-bottom: 0.625rem;
  transform-style: preserve-3d;
  perspective: 1800px;
  transform: perspective(1800px) rotateX(var(--tilt-rx, 0deg)) rotateY(var(--tilt-ry, 0deg));
  transition: background 0.2s var(--ease-wa), border-color 0.2s var(--ease-wa), transform 0.4s var(--ease-wa), box-shadow 0.2s var(--ease-wa);
  position: relative;
  overflow: hidden;
}

.works__list > li.is-tilting {
  transition: background 0.2s var(--ease-wa), border-color 0.2s var(--ease-wa), transform 0.08s ease-out, box-shadow 0.2s var(--ease-wa);
}

.works__list > li::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle 200px at var(--glow-x, 50%) var(--glow-y, 50%),
    color-mix(in srgb, var(--color-matcha-light) 14%, transparent),
    transparent 70%
  );
  opacity: var(--glow-opacity, 0);
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.works__list > li:hover {
  background: var(--color-surface-2);
  border-color: var(--color-matcha);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.works__list > li::before {
  content: counter(works-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  padding-top: 0.2rem;
  min-width: 1.5rem;
  flex-shrink: 0;
  user-select: none;
}

/* ローディング・空状態はカウンター不要 */
.works__list > .works__loading {
  counter-increment: none;
  border: none;
  background: none;
  padding-left: 0;
  margin-bottom: 0;
}

.works__list > .works__loading::before {
  content: none;
}

.works__item-body {
  flex: 1;
  min-width: 0; /* flexbox内のテキスト省略・折返しを保証 */
}

.works__list h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
  color: var(--color-text);
  transition: color 0.2s ease;
  word-break: break-word;
}

.works__list p {
  margin: 0 0 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.works__links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.works__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-matcha);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  margin: -0.2rem 0;
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease;
  touch-action: manipulation;
}

.works__links a:hover {
  color: var(--color-matcha-light);
  background: color-mix(in srgb, var(--color-matcha) 10%, transparent);
}

.works__loading {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.works__title-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.works__title-link:hover h3,
.works__title-link:focus-visible h3 {
  color: var(--color-matcha);
}

/* --- mathematical background: massive offscreen Math B (Lissajous Mesh) --- */
.works__bg-math {
  position: absolute;
  bottom: -180px;
  left: -260px;
  width: min(680px, 85vw);
  height: min(680px, 85vw);
  pointer-events: none;
  z-index: -1;
  opacity: 0.14;
}

.lissajous-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.lissajous-path {
  fill: none;
  stroke: var(--color-matcha);
  stroke-width: 0.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

@media (max-width: 600px) {
  .works__list > li {
    gap: 0.75rem;
    padding: 1.1rem 0.95rem;
  }
  .works__bg-math {
    bottom: -60px;
    left: -80px;
    width: min(340px, 85vw);
    height: min(340px, 85vw);
    opacity: 0.5;
  }
}

/* ============================================================
   最新作・リリーススポットライト (Latest Work Spotlight)
   ============================================================ */

.latest-work-spotlight {
  margin-bottom: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-matcha);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1800px;
  transform: perspective(1800px) rotateX(var(--tilt-rx, 0deg)) rotateY(var(--tilt-ry, 0deg));
  box-shadow: 0 4px 20px -6px color-mix(in srgb, var(--color-matcha) 15%, transparent);
  transition: border-color 0.25s var(--ease-wa), box-shadow 0.25s var(--ease-wa), transform 0.4s var(--ease-wa);
}

.latest-work-spotlight.is-tilting {
  transition: border-color 0.25s var(--ease-wa), box-shadow 0.25s var(--ease-wa), transform 0.08s ease-out;
}

.latest-work-spotlight::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle 260px at var(--glow-x, 50%) var(--glow-y, 50%),
    color-mix(in srgb, var(--color-matcha-light) 18%, transparent),
    transparent 70%
  );
  opacity: var(--glow-opacity, 0);
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.latest-work-spotlight:hover {
  border-color: var(--color-matcha-light);
  box-shadow: 0 8px 30px -4px color-mix(in srgb, var(--color-matcha) 30%, transparent);
}

.spotlight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.spotlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-bg);
  background: var(--color-matcha);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.spotlight-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.spotlight-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.35;
}

.spotlight-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s var(--ease-wa);
}

.spotlight-title a:hover,
.spotlight-title a:focus-visible {
  color: var(--color-matcha);
}

.spotlight-summary {
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.spotlight-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.spotlight-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-matcha);
  color: var(--color-bg);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s var(--ease-wa), transform 0.2s var(--ease-wa);
}

.spotlight-cta:hover,
.spotlight-cta:focus-visible {
  background: var(--color-matcha-light);
  transform: translateY(-1px);
}

.spotlight-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-matcha);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease-wa);
}

.spotlight-link:hover,
.spotlight-link:focus-visible {
  border-color: var(--color-matcha);
  background: color-mix(in srgb, var(--color-matcha) 10%, transparent);
}

/* 一覧カード内の最新作バッジ */
.work-badge--latest {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-matcha);
  background: color-mix(in srgb, var(--color-matcha) 12%, transparent);
  border: 1px solid var(--color-matcha);
  padding: 0.12rem 0.45rem;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
  vertical-align: middle;
}