/* ==========================================================================
   archives.css — Hi-fi archive design system.
   Scoped under .pe so it doesn't interfere with existing site chrome.
   ========================================================================== */

.pe {
  /* Ink scale */
  --ink:        #1a1a1a;
  --ink-2:      #333;
  --ink-3:      #666;
  --ink-4:      #999;
  --paper:      #fff;
  --paper-warm: #faf7f2;

  /* Structural lines */
  --line:       #e5e2dc;
  --line-2:     #c9c5bd;

  /* Accent */
  --accent:     #b8451f;

  /* Shadow */
  --shadow:     0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);

  color: var(--ink);
  //background: var(--paper);
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  .pe {
    --ink:        #e8e8e8;
    --ink-2:      #c4c4c4;
    --ink-3:      #888;
    --ink-4:      #5a5a5a;
    --paper:      #141414;
    --paper-warm: #1c1a17;
    --line:       #2a2824;
    --line-2:     #3b3833;
    --accent:     #d96a42;
    --shadow:     0 1px 3px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.5);
  }
}

/* ---------- Typography primitives ---------- */

.pe .pe-h1 {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.pe .pe-h2 {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  font-size: 20px;
  line-height: 1.25;
  color: var(--ink);
}

.pe .pe-meta {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

.pe .pe-meta-sm {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pe .pe-tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  text-decoration: none;
  border-radius: 3px;
  //background: var(--paper);
  transition: border-color 120ms, color 120ms, background 120ms;
}
.pe .pe-tag:hover { border-color: var(--line-2); color: var(--ink); text-decoration: none; }
.pe .pe-tag.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.pe .pe-nav {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.pe .pe-nav:hover { border-color: var(--line-2); text-decoration: none; }

/* ---------- Shared shell ---------- */

.pe-shell {
  max-width: 1200px;
  margin: 24px auto 48px;
  padding: 32px 48px 48px;
}

.pe-head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.pe-thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--line);
}

/* ---------- LANDING ---------- */

.pe-landing-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.pe-landing-head .pe-h1 { font-size: 44px; margin: 0; }
.pe-landing-head .pe-meta { margin-top: 8px; }

.pe-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.pe-card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.pe-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  aspect-ratio: 4 / 5;
  padding: 18px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: border-color 150ms;
}
.pe-card:hover { border-color: var(--line-2); text-decoration: none; color: inherit; }

.pe-card-thumbs-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.pe-card-thumbs-3 > * { aspect-ratio: 1 / 1; overflow: hidden; }

.pe-card-thumbs-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.pe-card-thumbs-2 > * { aspect-ratio: 4 / 3; overflow: hidden; }

.pe-card-foot {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.pe-card-foot .pe-h2 { font-size: 24px; margin: 0; }
.pe-card-arrow {
  font-family: Arvo, serif;
  font-size: 20px;
  color: var(--accent);
}

/* ---------- BY MONTH ---------- */

.pe-year-rail {
  display: flex;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.pe-year-rail > .pe-meta { margin-right: 14px; flex-shrink: 0; }
.pe-year-rail-cells {
  display: flex;
  gap: 2px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
}
.pe-year-cell {
  flex: 1;
  min-width: 36px;
  text-align: center;
  padding: 6px 4px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--ink-3);
  background: transparent;
  border-radius: 3px;
  text-decoration: none;
}
.pe-year-cell.decade { color: var(--ink); font-weight: 600; }
.pe-year-cell.active {
  background: var(--ink);
  color: var(--paper);
}
.pe-year-cell:hover { text-decoration: none; color: var(--ink); }
.pe-year-cell.active:hover { color: var(--paper); }

.pe-month-rail {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}
.pe-month-rail .pe-tag { flex: 1; text-align: center; }

.pe-month-body {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
}

.pe-month-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}
.pe-month-head .pe-h2 { margin: 0; font-size: 26px; }

.pe-cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 4px;
}
.pe-cal-weekdays > div { text-align: center; }

.pe-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.pe-cal-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  outline-offset: -2px;
}
.pe-cal-cell.out { opacity: 0.3; border: 1px dashed var(--line-2); cursor: default; }
.pe-cal-cell:hover { outline: 2px solid var(--ink); }
.pe-cal-cell.is-today { outline: 2px solid var(--accent); }
.pe-cal-cell.is-today:hover { outline: 2px solid var(--accent); }
.pe-cal-day {
  position: absolute;
  bottom: 3px;
  right: 4px;
  //font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.9);
}
.pe-cal-cell.out .pe-cal-day { color: var(--ink-4); text-shadow: none; }

.pe-preview {
  position: sticky;
  top: 24px;
  align-self: start;
}
.pe-preview-photo {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  background: var(--line);
  object-fit: cover;
  margin-bottom: 14px;
}
.pe-preview-photo:not([src]), .pe-preview-photo[src=""] { visibility: hidden; }
.pe-preview .pe-h2 { margin: 0 0 6px; }
.pe-preview-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ---------- BY CAMERA / BY LOCATION (shelves) ---------- */

.pe-shelf { display: flex; flex-direction: column; }

.pe-shelf-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 22px 4px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.pe-shelf-row:last-child { border-bottom: 1px solid var(--line); }
.pe-shelf-row:hover { /*background: var(--paper-warm);*/ text-decoration: none; color: inherit; }

.pe-shelf-title {
  display: flex;
  align-items: baseline;
  gap: 20px;
}
.pe-shelf-title .pe-h2 { margin: 0; font-size: 22px; min-width: 0; }
.pe-shelf-title .pe-meta { font-size: 13px; }

.pe-shelf-thumbs { display: flex; gap: 6px; flex-shrink: 0; }
.pe-shelf-thumbs img {
  width: 68px;
  height: 68px;
  object-fit: cover;
  background: var(--line);
}
.pe-shelf.compact .pe-shelf-thumbs img { width: 58px; height: 58px; }

/* ---------- Responsive for core archive pages ---------- */

@media (max-width: 900px) {
  .pe-shell { padding: 20px 20px 32px; }
  .pe-landing-head .pe-h1 { font-size: 32px; }

  .pe-card-grid, .pe-card-grid-3 { grid-template-columns: 1fr; gap: 10px; }
  .pe-card {
    aspect-ratio: auto;
    flex-direction: row;
    align-items: center;
    padding: 12px 14px;
    gap: 12px;
  }
  .pe-card-thumbs-3 { flex-shrink: 0; width: 108px; }
  .pe-card-thumbs-2 { display: none; }
  .pe-card-foot { margin-top: 0; margin-left: auto; align-items: center; }
  .pe-card-foot .pe-h2 { font-size: 18px; }

  .pe-month-body { grid-template-columns: 1fr; gap: 24px; }
  .pe-preview { display: none; }
  .pe-cal-weekdays, .pe-cal { gap: 3px; }
  .pe-cal-day { font-size: 8px; bottom: 2px; right: 3px; }

  .pe-shelf-row {
    padding: 14px 0;
    gap: 12px;
  }
  .pe-shelf-title { flex-direction: column; align-items: flex-start; gap: 2px; }
  .pe-shelf-title .pe-h2 { font-size: 16px; }
  .pe-shelf-thumbs img,
  .pe-shelf.compact .pe-shelf-thumbs img { width: 38px; height: 38px; }
  .pe-shelf-thumbs img:nth-child(n+3) { display: none; }

  .pe-year-rail-cells { gap: 1px; }
  .pe-year-cell { font-size: 10px; min-width: 28px; padding: 6px 2px; }
  .pe-month-rail { gap: 3px; overflow-x: auto; padding-bottom: 4px; }
  .pe-month-rail .pe-tag { flex: 0 0 auto; padding: 6px 8px; }
}

@media (max-width: 520px) {
  .pe-shell { padding: 16px 16px 24px; }
  .pe-landing-head .pe-h1 { font-size: 28px; }
  .pe-head-row .pe-h1 { font-size: 24px; }
}

/* ==========================================================================
   ON THIS DAY
   ========================================================================== */

.pe.otd-section {
  max-width: 1200px;
  margin: 40px auto 24px;
  padding: 0 24px;
}

.pe .otd-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.pe .otd-title {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  font-size: 18px;
  margin: 0;
  color: var(--ink);
}
.pe .otd-range {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--ink-3);
}

.pe .otd-grid {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 6px;
}

.pe .otd-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--line);
  text-decoration: none;
  color: inherit;
  outline-offset: -2px;
}
.pe .otd-cell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pe a.otd-cell:hover { outline: 2px solid var(--ink); }
.pe .otd-cell.otd-accent {
  outline: 2px solid var(--accent);
  cursor: default;
}
.pe .otd-cell.otd-accent:hover { outline: 2px solid var(--accent); }
.pe .otd-cell.otd-empty {
  border: 1px dashed var(--line-2);
  background: transparent;
  opacity: 0.4;
  cursor: default;
}
.pe .otd-cell.otd-empty:hover { outline: none; }
.pe .otd-cell.otd-empty .otd-year {
  color: var(--ink-4);
  text-shadow: none;
}

.pe .otd-year {
  position: absolute;
  bottom: 5px;
  right: 6px;
  //font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.9);
  letter-spacing: 0.02em;
}

.pe .otd-caption {
  margin-top: 14px;
  padding: 10px 12px;
  //background: var(--paper-warm);
  display: flex;
  gap: 14px;
  align-items: baseline;
  flex-wrap: wrap;
  //font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--ink-3);
}
.pe .otd-cap-title {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  color: var(--ink);
  font-size: 13px;
}
.pe .otd-cap-hint {
  margin-left: auto;
  color: var(--ink-4);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .pe.otd-section { padding: 0 20px; margin-top: 32px; }
  .pe .otd-grid { grid-template-columns: repeat(7, 1fr); gap: 4px; }
  .pe .otd-year { font-size: 9px; bottom: 3px; right: 4px; }
  .pe .otd-caption { display: none; }
}

@media (max-width: 400px) {
  .pe .otd-grid { grid-template-columns: repeat(6, 1fr); }
}

@media (hover: none) {
  .pe .otd-cap-hint { display: none; }
}

/* ==========================================================================
   CAMERA / LOCATION DETAIL PAGES
   ========================================================================== */

.pe .pe-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.pe .pe-detail-thumb {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--line);
}
.pe .pe-detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 150ms;
}
.pe .pe-detail-thumb:hover img { opacity: 0.85; }
@media (max-width: 520px) {
  .pe .pe-detail-grid { grid-template-columns: repeat(3, 1fr); gap: 3px; }
}

/* ==========================================================================
   POST META — title/date/camera/location/description block
   used on /photos/{uid}/ and the homepage (latest photo).
   ========================================================================== */

.pe-post {
  max-width: 1200px;
  margin: 24px auto 40px;
  padding: 0 24px;
}

/* Label: small uppercase mono — dates, kickers, field names */
.pe .pe-label {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  font-weight: 500;
}

/* Title scale */
.pe .pe-title-xl {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  font-size: 38px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.pe .pe-title-md {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  font-size: 28px;
  line-height: 1.15;
  color: var(--ink);
}
.pe .pe-title-sm {
  font-family: Arvo, Georgia, serif;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink);
}

/* Value: the camera/location values — Helvetica body face */
.pe .pe-value {
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--ink-2);
}
.pe a.pe-value,
.pe .pe-value-link {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 120ms, color 120ms;
}
.pe a.pe-value:hover,
.pe .pe-value-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink-3);
}

/* Dot separator — items on a flex row get a middle dot between them */
.pe .pe-dot-sep {
  gap: 10px;
  align-items: baseline;
}
/*
.pe .pe-dot-sep > * + *::before {
  content: "·";
  margin-right: 10px;
  color: var(--ink-4);
}
*/
/* Serif body — description prose */
.pe .pe-serif {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
}
.pe .pe-serif-lg {
  font-size: 17px;
  line-height: 1.55;
}
.pe .pe-serif p { margin: 0 0 1em; }
.pe .pe-serif p:last-child { margin-bottom: 0; }
.pe .pe-serif a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 120ms;
}
.pe .pe-serif a:hover { border-bottom-color: var(--ink-3); }

/* Post meta block internals */
.pe .post-meta-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.pe .post-meta-head .pe-title-sm { flex: 1; min-width: 0; margin: 0; }
.pe .post-meta-head .post-meta-no { color: var(--ink-4); }

.pe .post-meta-tags {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.pe .post-meta-tags:last-child { margin-bottom: 0; }

@media (max-width: 680px) {
  .pe-post { padding: 0 16px; margin: 16px auto 32px; }
  .pe .pe-title-sm { font-size: 20px; }
  .pe .post-meta-head { gap: 10px; row-gap: 4px; }
  .pe .post-meta-head .pe-label { font-size: 9px; }
  .pe .pe-serif-lg { font-size: 15px; }
  .pe .pe-serif { font-size: 14px; }
}