:root {
  --diary-ink: #f8f4ea;
  --diary-muted: #b8b3a8;
  --diary-night: #10181b;
  --diary-night-soft: #172226;
  --diary-paper: #f4eddf;
  --diary-paper-ink: #172126;
  --diary-blue: #7ec8d6;
  --diary-blue-deep: #276d7b;
  --diary-terracotta: #dc704f;
  --diary-gold: #f0bd68;
  --diary-border: rgba(248, 244, 234, 0.15);
  --diary-radius: 1.25rem;
  --diary-max: 1180px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  min-width: 320px;
  background:
    radial-gradient(circle at 15% 5%, rgba(39, 109, 123, 0.2), transparent 31rem),
    radial-gradient(circle at 88% 26%, rgba(220, 112, 79, 0.12), transparent 27rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.018) 25%, transparent 25%) 0 0 / 28px 28px,
    var(--diary-night);
  color: var(--diary-ink);
}

.skip {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--diary-night);
  background: var(--diary-paper);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip:focus {
  transform: translateY(0);
}

.diary-site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 2rem), var(--diary-max));
  margin: 0 auto;
  padding: 1rem 0;
  border-bottom: 1px solid var(--diary-border);
  background: color-mix(in srgb, var(--diary-night) 83%, transparent);
  backdrop-filter: blur(18px);
}

.diary-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--diary-ink);
}

.diary-brand:hover {
  text-decoration: none;
}

.diary-brand__mark {
  display: grid;
  width: 2.7rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(126, 200, 214, 0.58);
  border-radius: 50% 50% 48% 52% / 44% 52% 48% 56%;
  color: var(--diary-blue);
  font: 800 0.75rem/1 ui-monospace, monospace;
  letter-spacing: 0.08em;
  transform: rotate(-3deg);
}

.diary-brand > span:last-child {
  display: grid;
}

.diary-brand strong {
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.diary-brand small {
  color: var(--diary-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.diary-site-header nav,
.diary-site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.diary-site-header nav a,
.diary-site-footer nav a {
  color: var(--diary-muted);
  font-size: 0.88rem;
}

.diary-site-header nav a:hover,
.diary-site-footer nav a:hover {
  color: var(--diary-ink);
}

.diary-page {
  width: min(calc(100% - 2rem), var(--diary-max));
  max-width: none;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 6.5rem) 0 5rem;
}

.diary-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.65fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  min-height: min(650px, calc(100vh - 7rem));
  padding: clamp(1rem, 4vw, 3rem) 0 clamp(4rem, 8vw, 7rem);
}

.diary-kicker {
  margin: 0 0 0.9rem;
  color: var(--diary-gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.diary-hero h1,
.diary-article h1,
.diary-archive-header h1 {
  max-width: 15ch;
  margin: 0;
  color: var(--diary-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 8vw, 7.2rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.94;
  text-wrap: balance;
}

.diary-hero__copy > p:not(.diary-kicker) {
  max-width: 65ch;
  margin: 2rem 0 0;
  color: var(--diary-muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.diary-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 2rem;
}

.diary-button,
.diary-filters button,
.diary-share button,
.diary-share a {
  display: inline-flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--diary-border);
  border-radius: 999px;
  padding: 0.62rem 1.1rem;
  color: var(--diary-ink);
  background: rgba(255, 255, 255, 0.025);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.diary-button:hover,
.diary-filters button:hover,
.diary-share button:hover,
.diary-share a:hover {
  border-color: rgba(126, 200, 214, 0.65);
  background: rgba(126, 200, 214, 0.08);
  text-decoration: none;
  transform: translateY(-2px);
}

.diary-button--primary {
  border-color: #b94f32;
  color: #fff;
  background: #b94f32;
}

.diary-button--primary:hover {
  border-color: #a9442a;
  background: #a9442a;
}

.diary-text-link {
  color: var(--diary-blue);
  font-weight: 700;
}

.diary-hero__aside {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--diary-border);
  border-radius: var(--diary-radius);
  background:
    linear-gradient(155deg, rgba(126, 200, 214, 0.12), transparent 52%),
    rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.diary-hero__aside::after {
  position: absolute;
  right: -1.5rem;
  bottom: -2.8rem;
  width: 9rem;
  aspect-ratio: 1;
  border: 1px solid rgba(220, 112, 79, 0.35);
  border-radius: 50%;
  content: "";
}

.diary-hero__stamp {
  margin: 0 0 4rem;
  color: var(--diary-blue);
  font: 700 0.74rem/1.6 ui-monospace, monospace;
  letter-spacing: 0.12em;
}

.diary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0;
}

.diary-stats div {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.2rem;
}

.diary-stats dt {
  color: var(--diary-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.diary-stats dd {
  margin: 0;
  font-family: Georgia, serif;
  font-size: 2rem;
}

.diary-explorer {
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: clamp(1.25rem, 3vw, 2.25rem);
  color: var(--diary-paper-ink);
  background:
    radial-gradient(circle at 95% 3%, rgba(220, 112, 79, 0.12), transparent 22rem),
    var(--diary-paper);
  box-shadow: 0 3rem 8rem rgba(0, 0, 0, 0.25);
}

.diary-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.diary-section-head h2,
.diary-related h2 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}

.diary-section-head > p {
  margin: 0;
  color: #5b625f;
}

.diary-explorer .diary-kicker {
  color: var(--diary-blue-deep);
}

.diary-filters {
  margin: 2.5rem 0 1rem;
  padding: 1rem;
  border: 1px solid rgba(23, 33, 38, 0.14);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.35);
}

.diary-filters > label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diary-filter-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.3fr) auto;
  gap: 0.6rem;
}

.diary-filter-row input,
.diary-filter-row select {
  width: 100%;
  min-height: 3rem;
  border: 1px solid rgba(23, 33, 38, 0.2);
  border-radius: 0.75rem;
  padding: 0.65rem 0.85rem;
  color: var(--diary-paper-ink);
  background: rgba(255, 255, 255, 0.7);
  font: inherit;
}

.diary-filters button {
  min-height: 2.45rem;
  border-color: rgba(23, 33, 38, 0.16);
  color: var(--diary-paper-ink);
  background: rgba(255, 255, 255, 0.42);
}

.diary-filters button[aria-pressed="true"] {
  border-color: var(--diary-blue-deep);
  color: #fff;
  background: var(--diary-blue-deep);
}

.diary-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.diary-results {
  margin: 1rem 0;
  color: #606663;
  font-size: 0.86rem;
}

.diary-card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.diary-card {
  min-width: 0;
  border: 1px solid rgba(23, 33, 38, 0.14);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.4);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.diary-card:hover {
  border-color: rgba(39, 109, 123, 0.45);
  box-shadow: 0 1rem 2rem rgba(23, 33, 38, 0.09);
  transform: translateY(-3px);
}

.diary-card article {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: clamp(1.15rem, 3vw, 1.7rem);
}

.diary-card__meta,
.diary-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  color: #656b68;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.diary-card h2,
.diary-card h3 {
  margin: 0.9rem 0 0.65rem;
  font-family: Georgia, serif;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.diary-card h2 a,
.diary-card h3 a {
  color: var(--diary-paper-ink);
}

.diary-card h2 a:hover,
.diary-card h3 a:hover {
  color: var(--diary-blue-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.diary-card p {
  margin: 0;
  color: #535a57;
}

.diary-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.5rem;
}

.diary-category {
  color: var(--diary-terracotta);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diary-card .diary-category,
.diary-explorer .diary-category {
  color: #963c25;
}

.diary-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.diary-tags a {
  color: #56605c;
  font-size: 0.76rem;
}

.diary-empty {
  padding: 3rem 1rem;
  text-align: center;
}

.diary-empty p {
  margin-bottom: 0;
}

.diary-breadcrumb {
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.diary-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  color: var(--diary-muted);
  font-size: 0.8rem;
  list-style: none;
}

.diary-breadcrumb li:not(:last-child)::after {
  margin-left: 0.4rem;
  color: rgba(248, 244, 234, 0.35);
  content: "/";
}

.diary-breadcrumb a {
  color: var(--diary-blue);
}

.diary-page--article {
  width: min(calc(100% - 2rem), 1080px);
}

.diary-article__header {
  max-width: 900px;
  margin: 0 auto clamp(2rem, 6vw, 5rem);
  text-align: center;
}

.diary-article h1 {
  max-width: 18ch;
  margin: 1rem auto 1.5rem;
  font-size: clamp(2.8rem, 7vw, 6.5rem);
}

.diary-article__lead {
  max-width: 65ch;
  margin: 0 auto;
  color: var(--diary-muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.diary-article__meta {
  justify-content: center;
  margin: 1.5rem 0 1rem;
  color: var(--diary-muted);
}

.diary-article__header .diary-tags {
  justify-content: center;
}

.diary-article__header .diary-tags a {
  color: var(--diary-blue);
}

.diary-draft-banner {
  width: fit-content;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--diary-gold);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  color: var(--diary-gold);
  font-size: 0.82rem;
}

.diary-cover {
  margin: 0 0 clamp(2rem, 6vw, 5rem);
  overflow: hidden;
  border: 1px solid var(--diary-border);
  border-radius: var(--diary-radius);
}

.diary-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.diary-article__layout {
  display: grid;
  grid-template-columns: minmax(13rem, 0.28fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.diary-toc {
  position: sticky;
  top: 7rem;
  padding: 1.1rem;
  border-left: 2px solid rgba(126, 200, 214, 0.45);
}

.diary-toc h2 {
  margin: 0 0 0.8rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.diary-toc ol {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.diary-toc li {
  margin: 0;
}

.diary-toc__level-3 {
  padding-left: 0.75rem;
}

.diary-toc a {
  color: var(--diary-muted);
  font-size: 0.82rem;
}

.diary-content {
  min-width: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.08rem, 2vw, 1.22rem);
  line-height: 1.85;
}

.diary-content > :first-child {
  margin-top: 0;
}

.diary-content h2,
.diary-content h3,
.diary-content h4 {
  scroll-margin-top: 7rem;
  color: var(--diary-ink);
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.diary-content h2 {
  margin: 3.2rem 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.diary-content h3 {
  margin: 2.4rem 0 0.8rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.diary-content a {
  color: var(--diary-blue);
  text-decoration: underline;
  text-decoration-color: rgba(126, 200, 214, 0.4);
  text-underline-offset: 0.18em;
}

.diary-content blockquote {
  margin: 2rem 0;
  border-left: 3px solid var(--diary-terracotta);
  padding: 0.5rem 0 0.5rem 1.25rem;
  color: #ddd5c8;
  font-size: 1.13em;
  font-style: italic;
}

.diary-content blockquote p {
  margin: 0;
}

.diary-content li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.diary-content hr {
  width: 6rem;
  margin: 3rem auto;
  border: 0;
  border-top: 2px solid var(--diary-border);
}

.diary-content pre {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--diary-border);
  border-radius: 0.9rem;
  padding: 1rem;
  background: #0a1012;
  font-size: 0.84rem;
}

.diary-figure,
.diary-video {
  margin: 2.4rem 0;
}

.diary-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--diary-border);
  border-radius: 1rem;
}

.diary-figure figcaption,
.diary-video figcaption {
  margin-top: 0.6rem;
  color: var(--diary-muted);
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.8rem;
}

.diary-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 2.4rem 0;
}

.diary-gallery .diary-figure {
  margin: 0;
}

.diary-gallery img {
  height: 100%;
  min-height: 14rem;
  object-fit: cover;
}

.diary-video__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--diary-border);
  border-radius: 1rem;
  padding-bottom: 56.25%;
  background: #050809;
}

.diary-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.diary-article__footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  margin-top: clamp(3rem, 8vw, 7rem);
  border-top: 1px solid var(--diary-border);
  padding-top: 2rem;
}

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

.diary-share-status {
  min-height: 1.4em;
  margin: 0.5rem 0 0;
  color: var(--diary-blue);
  font-size: 0.8rem;
}

.diary-feedback {
  max-width: 17rem;
  color: var(--diary-muted);
  text-align: right;
}

.diary-feedback p {
  margin: 0 0 0.4rem;
}

.diary-feedback a {
  color: var(--diary-gold);
}

.diary-related {
  margin-top: clamp(4rem, 10vw, 8rem);
}

.diary-related .diary-section-head {
  grid-template-columns: 1fr;
}

.diary-related .diary-card-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.diary-related .diary-card {
  color: var(--diary-paper-ink);
  background: var(--diary-paper);
}

.diary-archive-header {
  max-width: 850px;
  margin-bottom: clamp(3rem, 8vw, 6rem);
}

.diary-archive-header h1 {
  max-width: 18ch;
  font-size: clamp(3rem, 7vw, 6rem);
}

.diary-archive-header > p:not(.diary-kicker) {
  color: var(--diary-muted);
  font-size: 1.1rem;
}

.diary-archive-header + .diary-card-list .diary-card {
  color: var(--diary-paper-ink);
  background: var(--diary-paper);
}

.diary-site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(calc(100% - 2rem), var(--diary-max));
  margin: 0 auto;
  border-top: 1px solid var(--diary-border);
  padding: 2rem 0 3rem;
  color: var(--diary-muted);
  font-size: 0.82rem;
}

.diary-site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .diary-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .diary-hero__aside {
    max-width: 32rem;
  }

  .diary-article__layout {
    grid-template-columns: 1fr;
  }

  .diary-toc {
    position: static;
  }

  .diary-related .diary-card-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  html {
    scroll-padding-top: 5rem;
  }

  .diary-site-header {
    align-items: flex-start;
  }

  .diary-site-header nav {
    justify-content: flex-end;
  }

  .diary-site-header nav a:first-child {
    display: none;
  }

  .diary-brand strong {
    font-size: 0.8rem;
  }

  .diary-brand small {
    display: none;
  }

  .diary-page {
    padding-top: 3rem;
  }

  .diary-hero {
    padding-bottom: 4rem;
  }

  .diary-hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .diary-section-head,
  .diary-article__footer {
    grid-template-columns: 1fr;
  }

  .diary-section-head > p {
    max-width: 45ch;
  }

  .diary-explorer {
    padding: 1.2rem;
  }

  .diary-filter-row,
  .diary-card-list {
    grid-template-columns: 1fr;
  }

  .diary-article h1 {
    font-size: clamp(2.7rem, 13vw, 4.7rem);
  }

  .diary-gallery {
    grid-template-columns: 1fr;
  }

  .diary-feedback {
    max-width: none;
    text-align: left;
  }

  .diary-site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .skip,
  .diary-button,
  .diary-filters button,
  .diary-share button,
  .diary-share a,
  .diary-card {
    transition: none;
  }

  .diary-button:hover,
  .diary-filters button:hover,
  .diary-share button:hover,
  .diary-share a:hover,
  .diary-card:hover {
    transform: none;
  }
}