/*
 * 生活志组件系统
 * 参考：shadcn/ui + Radix Themes + Swiss Modernism
 * 原则：极简灰度、内容优先、细线/字重/留白建层级，无彩色/渐变/玻璃拟态
 */

/* ========== tokens ========== */
.md-typeset .life-page,
.md-typeset .life-section,
.md-typeset .life-list,
.md-typeset .life-item,
.md-typeset .life-meta,
.md-typeset .life-badge,
.md-typeset .life-cover,
.md-typeset .life-photo-wide,
.md-typeset .life-photo-pair,
.md-typeset .life-book-cover,
.md-typeset .life-location,
.md-typeset .life-locked,
.md-typeset .life-empty,
.md-typeset .life-figure {
  --life-ink: var(--md-default-fg-color);
  --life-muted: var(--md-default-fg-color--light);
  --life-faint: var(--md-default-fg-color--lighter);
  --life-line: rgba(128, 128, 128, 0.14);
  --life-soft: rgba(128, 128, 128, 0.04);
  --life-soft-2: rgba(128, 128, 128, 0.07);
  --life-radius: 4px;
}

[data-md-color-scheme="slate"] .md-typeset .life-page,
[data-md-color-scheme="slate"] .md-typeset .life-section,
[data-md-color-scheme="slate"] .md-typeset .life-list,
[data-md-color-scheme="slate"] .md-typeset .life-item,
[data-md-color-scheme="slate"] .md-typeset .life-meta,
[data-md-color-scheme="slate"] .md-typeset .life-badge,
[data-md-color-scheme="slate"] .md-typeset .life-cover,
[data-md-color-scheme="slate"] .md-typeset .life-photo-wide,
[data-md-color-scheme="slate"] .md-typeset .life-photo-pair,
[data-md-color-scheme="slate"] .md-typeset .life-book-cover,
[data-md-color-scheme="slate"] .md-typeset .life-location,
[data-md-color-scheme="slate"] .md-typeset .life-locked,
[data-md-color-scheme="slate"] .md-typeset .life-empty,
[data-md-color-scheme="slate"] .md-typeset .life-figure {
  --life-line: rgba(255, 255, 255, 0.12);
  --life-soft: rgba(255, 255, 255, 0.03);
  --life-soft-2: rgba(255, 255, 255, 0.06);
}

/* ========== page shell ========== */
.md-typeset .life-page {
  max-width: 42rem;
}

.md-typeset .life-lede {
  margin: 0.15rem 0 1.6rem;
  color: var(--life-muted);
  font-size: 0.92em;
  line-height: 1.7;
}

.md-typeset .life-section {
  margin: 2rem 0 0;
  padding-top: 0.2rem;
}

.md-typeset .life-section + .life-section {
  margin-top: 2.4rem;
  border-top: 1px solid var(--life-line);
  padding-top: 1.5rem;
}

.md-typeset .life-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.85rem;
}

.md-typeset .life-section-head h2,
.md-typeset .life-section-head p {
  margin: 0;
}

.md-typeset .life-section-head h2 {
  font-size: 1.05em;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.md-typeset .life-section-more {
  color: var(--life-muted);
  font-size: 0.78em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.md-typeset .life-section-more:hover {
  color: var(--life-ink);
  border-bottom-color: var(--life-line);
}

/* ========== list / timeline ========== */
.md-typeset .life-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.md-typeset .life-item {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.75rem 1rem;
  padding: 0.72rem 0.15rem;
  border-top: 1px solid var(--life-line);
}

.md-typeset .life-item:last-child {
  border-bottom: 1px solid var(--life-line);
}

.md-typeset .life-item:hover {
  background: var(--life-soft);
}

.md-typeset .life-item-date {
  margin: 0.12rem 0 0;
  color: var(--life-muted);
  font-size: 0.78em;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}

.md-typeset .life-item-main {
  min-width: 0;
}

.md-typeset .life-item-title {
  margin: 0;
  font-size: 0.98em;
  font-weight: 550;
  line-height: 1.45;
}

.md-typeset .life-item-title a {
  color: inherit;
  text-decoration: none;
}

.md-typeset .life-item-title a:hover {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.md-typeset .life-item-summary {
  margin: 0.22rem 0 0;
  color: var(--life-muted);
  font-size: 0.86em;
  line-height: 1.55;
}

.md-typeset .life-item-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  margin-top: 0.35rem;
  align-items: center;
}

/* ========== meta / badge ========== */
.md-typeset .life-meta {
  margin: 0;
  color: var(--life-muted);
  font-size: 0.78em;
  line-height: 1.5;
}

.md-typeset .life-badge {
  display: inline-block;
  padding: 0.08em 0.45em;
  border: 1px solid var(--life-line);
  border-radius: 999px;
  color: var(--life-muted);
  font-size: 0.72em;
  line-height: 1.5;
  letter-spacing: 0.02em;
  background: transparent;
  white-space: nowrap;
}

.md-typeset .life-badge-strong {
  color: var(--life-ink);
  border-color: rgba(128, 128, 128, 0.28);
}

/* ========== article header ========== */
.md-typeset .life-article-head {
  margin: 0 0 1.35rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--life-line);
}

.md-typeset .life-article-head .life-meta {
  margin-top: 0.45rem;
}

.md-typeset .life-article-head .life-item-foot {
  margin-top: 0.55rem;
}

/* ========== figures / images ========== */
.md-typeset .life-figure {
  margin: 1.15rem 0 1.35rem;
}

.md-typeset .life-figure img,
.md-typeset img.life-cover,
.md-typeset img.life-photo-wide,
.md-typeset img.life-book-cover {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--life-radius);
  border: 1px solid var(--life-line);
  background: var(--life-soft);
  object-fit: cover;
}

/* cover: desktop 16:9, mobile 3:2 */
.md-typeset .life-cover,
.md-typeset img.life-cover {
  aspect-ratio: 16 / 9;
  max-height: 420px;
  object-fit: cover;
}

/* wide body photo: keep natural ratio, no forced crop beyond max */
.md-typeset .life-photo-wide,
.md-typeset img.life-photo-wide {
  aspect-ratio: auto;
  max-height: 560px;
  object-fit: cover;
}

/* book cover: narrow fixed-ish width */
.md-typeset .life-book-cover,
.md-typeset img.life-book-cover {
  width: min(180px, 42%);
  max-width: 180px;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  margin: 0.2rem 0 0.4rem;
}

.md-typeset .life-photo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 1.1rem 0 1.3rem;
}

.md-typeset .life-photo-pair .life-figure {
  margin: 0;
}

.md-typeset .life-photo-pair img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  border-radius: var(--life-radius);
  border: 1px solid var(--life-line);
}

.md-typeset .life-caption {
  margin: 0.4rem 0 0;
  color: var(--life-muted);
  font-size: 0.74em;
  line-height: 1.5;
}

.md-typeset .life-source {
  color: var(--life-faint);
}

/* ========== location ========== */
.md-typeset .life-location {
  display: block;
  margin: 0.95rem 0 1.15rem;
  padding: 0.35rem 0 0.35rem 0.7rem;
  border-left: 2px solid var(--life-line);
  color: var(--life-muted);
  font-size: 0.8em;
  line-height: 1.55;
  text-decoration: none;
}

.md-typeset a.life-location:hover {
  color: var(--life-ink);
  border-left-color: rgba(128, 128, 128, 0.35);
}

.md-typeset .life-location-map {
  margin-top: 0.15rem;
  color: var(--life-faint);
  font-size: 0.92em;
}

/* ========== locked / empty ========== */
.md-typeset .life-locked,
.md-typeset .life-empty {
  margin: 1.2rem 0;
  padding: 0.95rem 1rem;
  border: 1px dashed var(--life-line);
  border-radius: var(--life-radius);
  background: var(--life-soft);
  color: var(--life-muted);
  font-size: 0.9em;
  line-height: 1.65;
}

.md-typeset .life-locked strong,
.md-typeset .life-empty strong {
  color: var(--life-ink);
  font-weight: 550;
}

/* reading layout helper */
.md-typeset .life-reading {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
  gap: 1.1rem 1.4rem;
  align-items: start;
  margin: 0.8rem 0 1.4rem;
}

.md-typeset .life-reading .life-book-cover {
  margin: 0;
}

.md-typeset .life-reading-meta p {
  margin: 0.2rem 0;
}

/* year group label */
.md-typeset .life-year {
  margin: 1.4rem 0 0.35rem;
  color: var(--life-muted);
  font-size: 0.82em;
  font-weight: 550;
  letter-spacing: 0.04em;
}

/* ========== responsive ========== */
@media screen and (max-width: 44.984375em) {
  .md-typeset .life-item {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding: 0.85rem 0.05rem;
  }

  .md-typeset .life-item-date {
    margin: 0;
  }

  .md-typeset .life-cover,
  .md-typeset img.life-cover {
    aspect-ratio: 3 / 2;
    max-height: none;
  }

  .md-typeset .life-photo-pair {
    grid-template-columns: 1fr;
  }

  .md-typeset .life-reading {
    grid-template-columns: 1fr;
  }

  .md-typeset .life-book-cover,
  .md-typeset img.life-book-cover {
    width: min(140px, 48%);
  }

  .md-typeset .life-section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}