/* ─── Dark mode ─────────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --text: #e0e0e0;
    --muted: #777;
    --border: #2c2c2c;
    --bg: #111;
    --accent: #e0e0e0;
  }
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, video { max-width: 100%; display: block; }

/* ─── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  --accent: #1a1a1a;
  --text: #1a1a1a;
  --muted: #767676;
  --border: #e0e0e0;
  --bg: #ffffff;
  --gap: 1.5rem;
  --max-w: 72rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

/* ─── Base ───────────────────────────────────────────────────────────────── */
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; }

/* ─── Back button (entry pages only) ─────────────────────────────────────── */
.entry-back {
  position: fixed;
  top: 1.25rem;
  left: 1.25rem;
  font-size: 1.25rem;
  line-height: 1;
  text-decoration: none;
  color: var(--muted);
  z-index: 10;
}

.entry-back:hover { color: var(--text); }

/* ─── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  padding: var(--gap);
  border-bottom: 1px solid var(--border);
}

.site-title {
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.01em;
}

/* ─── Main ───────────────────────────────────────────────────────────────── */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--gap) * 2) var(--gap);
}

/* ─── Index hero ─────────────────────────────────────────────────────────── */
.index-hero {
  padding: calc(var(--gap) * 3) 0 calc(var(--gap) * 2.5);
  border-bottom: 1px solid var(--border);
  margin-bottom: calc(var(--gap) * 2);
}

.index-hero__name {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
}

.index-hero__desc {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 48rem;
}

/* Hide the small site-header link on the index — the hero replaces it */
body:has(.index-hero) .site-header { display: none; }

/* ─── Index grid ─────────────────────────────────────────────────────────── */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: var(--gap);
}

.entry-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.entry-card__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--border);
}

.entry-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
  pointer-events: none;
}

.entry-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.entry-card:hover .entry-card__thumb img {
  transform: scale(1.02);
}

.entry-card__title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.entry-card__date {
  font-size: 0.875rem;
  color: var(--muted);
}

.entry-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.25rem;
}

.entry-card__tags li {
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.125rem 0.5rem;
  border-radius: 99px;
}

/* ─── Entry detail ───────────────────────────────────────────────────────── */
.entry {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 0 calc(var(--gap) * 3);
  align-items: start;
}

.entry__left {
  display: flex;
  flex-direction: column;
  gap: calc(var(--gap) * 1.5);
}

.entry__title {
  font-size: 2rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.entry__body {
  font-size: 1rem;
  line-height: 1.75;
}

.entry__body p + p { margin-top: 1em; }
.entry__body h2 { font-size: 1.25rem; margin: 1.5em 0 0.5em; }

.entry__meta {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.375rem 1rem;
  font-size: 0.875rem;
}

.entry__meta dt { color: var(--muted); }

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.entry__captions {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  counter-reset: caption;
}

.entry__captions li {
  counter-increment: caption;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
  padding-left: 1.25rem;
  position: relative;
}

.entry__captions li::before {
  content: counter(caption);
  position: absolute;
  left: 0;
  color: var(--border);
  font-size: 0.7rem;
  top: 0.1em;
}

.entry__right {
  position: sticky;
  top: calc(var(--gap) * 2);
}

.entry__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.entry__media--1 { grid-template-columns: 1fr; }
.entry__media--3 .entry__figure:first-child { grid-column: 1 / -1; }

.entry__figure {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.entry__figure img,
.entry__figure video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}


@media (max-width: 36rem) {
  .entry { grid-template-columns: 1fr; }
  .entry__title { font-size: 1.5rem; }
  .entry__right { order: -1; position: static; }
  .entry__media,
  .entry__media--1,
  .entry__media--3 { grid-template-columns: 1fr; }
  .entry__media--3 .entry__figure:first-child { grid-column: auto; }
  .entry__figure { aspect-ratio: 4 / 3; }
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  padding: var(--gap);
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: calc(var(--gap) * 4);
}

/* ─── Print ──────────────────────────────────────────────────────────────── */
@media print {
  .site-header, .site-footer { display: none; }
  body { font-size: 11pt; color: #000; }
  .entry__title { font-size: 18pt; }
  .entry__figure { break-inside: avoid; }
  img { max-height: 60vh; width: auto; }
  a { text-decoration: none; color: inherit; }
}