.hero.diary-hero {
  border-bottom: 0;
  padding-bottom: 2.5rem;
}
.hero.diary-hero h1 {
  max-width: 950px;
  margin-inline: 0;
}
.diary-hero h1 em { font-style: normal; color: var(--accent); }
.diary-layout { padding-top: 0; }
.diary-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.25rem 0; margin-bottom: 1.5rem;
}
.diary-filter { display: flex; align-items: center; gap: .75rem; }
.diary-filter label { white-space: nowrap; font-size: .85rem; color: var(--text); }
.diary-filter select {
  min-width: 180px; max-width: 250px;
  background: var(--panel); color: var(--light); padding: .6rem .8rem;
}
.diary-count { font-size: .9rem; font-variant-numeric: tabular-nums; }
.diary-status { color: var(--text); max-width: 720px; margin-bottom: 2rem; }
.diary-empty {
  display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 2rem;
  align-items: start; padding: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: 4rem; border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(120deg, #18254280, #161a2c80);
}
.diary-empty-symbol {
  display: grid; place-items: center; width: 76px; height: 76px;
  border: 1px solid #a8c4ff45; border-radius: 50%;
  color: var(--accent); font-size: 2.5rem; background: #6989d40c;
}
.diary-empty h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); margin: .7rem 0 1rem; }
.diary-empty p { max-width: 650px; margin: 0 0 1.25rem; color: #c7cddd; }
.diary-empty-link {
  display: inline-block; color: var(--accent); font-size: .95rem;
  text-decoration: underline; text-underline-offset: 5px;
}
.diary-empty-link span { margin-left: .35rem; }
.diary-day {
  display: grid; grid-template-columns: 215px minmax(0, 1fr); gap: 2.5rem;
  padding: 2.75rem 0; border-bottom: 1px solid var(--line);
}
.diary-day h2 {
  font-size: 1.2rem; line-height: 1.5; position: sticky;
  top: 120px; align-self: start; margin: 0;
}
.diary-date { display: block; border-left: 3px solid var(--accent); padding-left: 1rem; }
.diary-date::first-letter { text-transform: uppercase; }
.diary-day-entries { display: grid; gap: 1.5rem; min-width: 0; }
.diary-entry {
  padding: 1.75rem; background: var(--panel); border: 1px solid var(--line);
  border-radius: 16px; min-width: 0; overflow: hidden;
}
.diary-entry-meta {
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: .75rem; color: var(--text); margin-bottom: 1rem;
}
.diary-label { letter-spacing: .12em; color: var(--accent); }
.diary-entry h3 { font-size: 1.6rem; margin: 0 0 1rem; }
.diary-body { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; line-height: 1.8; }
.diary-media-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 1rem; margin-top: 1.5rem;
}
.diary-media { margin: 0; min-width: 0; }
.diary-media img, .diary-media video {
  display: block; width: 100%; height: auto; max-height: 580px;
  object-fit: contain; border-radius: 10px; background: #070907;
}
.diary-media a { display: block; }
.diary-media figcaption {
  font-size: .85rem; line-height: 1.6; margin-top: .7rem;
  color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere;
}
.diary-video-link { font-size: .8rem; margin-top: .5rem; }
.diary-actions { padding: 2rem 0; display: flex; justify-content: center; gap: 1rem; }
.diary-footnote {
  font-size: .85rem; color: var(--text); padding-top: 1.5rem; margin-bottom: 3rem;
}
.diary-layout [hidden] { display: none !important; }
@media (max-width: 760px) {
  .diary-day { grid-template-columns: 1fr; gap: 1.25rem; padding: 2rem 0; }
  .diary-day h2 { position: static; }
  .diary-entry { padding: 1.2rem; }
  .diary-toolbar { align-items: flex-start; flex-direction: column; }
  .diary-filter { flex-wrap: wrap; }
  .hero.diary-hero h1 { font-size: clamp(2.5rem, 10vw, 4rem); }
  .diary-empty { grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: 3rem; }
  .diary-empty-symbol { width: 54px; height: 54px; font-size: 1.8rem; }
}

/* A lighter orbital diary, independent of the site's charcoal card token. */
.hero.diary-hero { position: relative; isolation: isolate; }
.diary-hero-art {
  position: absolute; right: 0; top: 56px; width: 280px;
  pointer-events: none; z-index: -1;
  filter: drop-shadow(0 15px 40px #647aef30);
}
.diary-hero-art svg { display: block; width: 100%; animation: diary-float 9s ease-in-out infinite; }
.diary-chapters {
  display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.8rem 0 0; padding: 0; list-style: none;
}
.diary-chapters li {
  display: flex; align-items: center; gap: .5rem; font-size: .8rem;
  padding: .4rem .8rem; color: #dae8ff; border: 1px solid #79a8ef35;
  border-radius: 999px; background: #4673bd16;
}
.diary-chapters li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #8ac6ff; }
.diary-chapters li:nth-child(2) { border-color: #b49df23d; background: #a473da16; }
.diary-chapters li:nth-child(2)::before { background: #c3a4ff; }
.diary-chapters li:nth-child(3) { border-color: #e4df0030; background: #e4df000a; }
.diary-chapters li:nth-child(3)::before { background: #e4df00; }
.diary-toolbar { margin-top: 1rem; border-color: #819bdc35; }
.diary-count {
  color: #d9e7ff; background: #466da52a; border: 1px solid #87b2f333;
  border-radius: 999px; padding: .4rem .8rem;
}
.diary-day { position: relative; grid-template-columns: 190px minmax(0, 1fr); }
.diary-date {
  display: flex; flex-direction: column; gap: .6rem; padding: 1.15rem;
  border: 1px solid #8cb4f24d; border-radius: 17px;
  background: linear-gradient(145deg, #263d6680, #37305865);
  box-shadow: inset 0 1px 0 #c7daff0a;
}
.diary-date-number { font-size: 3.1rem; line-height: 1; color: #f5e88a; letter-spacing: -.07em; }
.diary-date-label { font-size: .88rem; line-height: 1.5; font-weight: 500; color: #dce6fa; }
.diary-date-label::first-letter { text-transform: uppercase; }
.diary-day-entries { position: relative; }
.diary-day-entries::before {
  content: ''; position: absolute; left: -21px; top: 17px; bottom: 17px; width: 1px;
  background: linear-gradient(#84b2ff80, #b09cff50, #84b2ff00);
}
.diary-entry {
  position: relative; background: linear-gradient(125deg, #1d3855f5, #2b3157f5 62%, #3a2d56f5);
  border-color: #9abaff55; border-radius: 20px;
  box-shadow: 0 16px 45px #050b1c22, inset 0 1px 0 #d8e6ff0b;
}
.diary-entry::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #83c9f8, #b69cf4 58%, #f3da7d);
}
.diary-entry h3 { color: #f8faff; }
.diary-body, .diary-media figcaption { color: #dce5f4; }
.diary-entry-meta time { color: #c6d8f3; font-variant-numeric: tabular-nums; }
.diary-label { color: #f6e690; }
.diary-media img { background: #263a58; }
.diary-media--video { --video-width: 360px; }
.diary-video-frame {
  width: min(100%, var(--video-width)); margin: 0 auto;
  border: 1px solid #adceff50; border-radius: 14px; overflow: hidden;
  background: linear-gradient(145deg, #244d7d, #594578);
  box-shadow: 0 12px 32px #101b382b;
}
.diary-media--video video {
  width: 100%; max-height: 560px; aspect-ratio: 9 / 16; border-radius: 0;
  background: transparent; object-fit: cover;
}
.diary-media--video video.is-playing { object-fit: contain; }
.diary-media--video .diary-video-link,
.diary-media--video figcaption { width: min(100%, var(--video-width)); margin-inline: auto; }
.diary-media--video .diary-video-link { margin-top: .8rem; color: #f4e898; }
.diary-empty { border-color: #92baff4a; background: linear-gradient(120deg, #203a5a80, #40316280); }
@keyframes diary-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (max-width: 1100px) { .diary-hero-art { width: 200px; top: 85px; opacity: .6; } }
@media (max-width: 960px) { .diary-hero-art { display: none; } }
@media (max-width: 760px) {
  .diary-day { grid-template-columns: 1fr; }
  .diary-date { flex-direction: row; align-items: center; gap: 1rem; padding: .9rem 1rem; }
  .diary-date-number { font-size: 2.25rem; }
  .diary-date-label { max-width: 220px; }
  .diary-day-entries::before { display: none; }
  .diary-entry { padding: 1.3rem 1.1rem; border-radius: 17px; }
  .diary-entry h3 { font-size: 1.4rem; }
  .diary-entry-meta { gap: .5rem; font-size: .65rem; }
  .diary-chapters { gap: .45rem; margin-top: 1.3rem; }
  .diary-chapters li { padding: .35rem .65rem; font-size: .72rem; }
}
@media (prefers-reduced-motion: reduce) { .diary-hero-art svg { animation: none; } }