:root {
  --cream: #f9f4ee;
  --text: #1c1c1c;
  --muted: #6b6b6b;
  --accent: #952020;
  --sidenote-width: 260px;
  --sidenote-gap: 44px;
  --total-width: 1300px;
  --outer-pad: 2rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 20px;
}

body {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--cream);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── Navigation ───────────────────────────────── */

nav {
  max-width: var(--total-width);
  margin: 0 auto;
  padding: 1.6rem var(--outer-pad);
  display: flex;
  gap: 2rem;
  align-items: baseline;
}

nav a {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  font-family: Georgia, serif;
}

nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ── Page (index / blog list) ─────────────────── */

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem var(--outer-pad) 5rem;
}

.page h1 {
  font-size: 1.5rem;
  font-weight: normal;
  margin-bottom: 1.6rem;
}

.page h2 {
  font-size: 1rem;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 2rem 0 0.8rem;
}

.page p {
  margin-bottom: 0.8rem;
}

.page ul {
  padding-left: 1.2rem;
}

.page li {
  margin-bottom: 0.4rem;
}

.page hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 1.6rem 0;
}

.page .date {
  font-size: 0.85rem;
  color: var(--muted);
  margin-right: 0.6rem;
}

.tagline {
  font-size: 1rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 2rem;
}

/* ── Post ─────────────────────────────────────── */

article {
  max-width: var(--total-width);
  margin: 0 auto;
  /* right padding reserves column space for sidenotes */
  padding: 2.5rem var(--outer-pad) 5rem;
  padding-right: calc(var(--sidenote-width) + var(--sidenote-gap) + var(--outer-pad));
}

article h1 {
  font-size: 2.1rem;
  font-weight: normal;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

article h2 {
  font-size: 1.4rem;
  font-weight: normal;
  margin: 2.4rem 0 0.8rem;
}

article p {
  margin-bottom: 1.1rem;
  text-align: justify;
  -webkit-hyphens: auto;
  hyphens: auto;
}

article pre,
article code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  background: #efe9e0;
  border-radius: 3px;
  padding: 0.1em 0.35em;
}

article pre {
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1.1rem;
}

article pre code {
  background: none;
  padding: 0;
}

.post-meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 2.2rem;
}

/* ── Tables ───────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  margin-bottom: 1.4rem;
  margin-top: 0.4rem;
  /* clear any floating sidenotes before expanding into their column */
  clear: right;
  /* extend into sidenote column so wide tables have room */
  margin-right: calc(-1 * (var(--sidenote-width) + var(--sidenote-gap)));
}

article table {
  border-collapse: collapse;
  font-size: 0.78rem;
  line-height: 1.45;
  width: 100%;
}

article th {
  text-align: left;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  color: var(--muted);
  border-bottom: 1px solid #ccc;
  padding: 0.5rem 1.2rem 0.5rem 0;
}

article td {
  vertical-align: top;
  padding: 0.65rem 1.2rem 0.65rem 0;
  border-bottom: 1px solid #e8e2da;
}

article tr:last-child td {
  border-bottom: none;
}

article td:first-child,
article th:first-child {
  font-style: italic;
  color: var(--text);
}

@media (max-width: 800px) {
  .table-wrap {
    margin-right: 0;
  }
}

/* ── Figures ──────────────────────────────────── */

.figure {
  margin: 1.4rem 0;
}

.figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 0.4rem;
}

.figure .caption {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 0;
  text-align: center;
}

/* wide figures that need the sidenote column */
.figure-wide {
  margin-right: calc(-0.5 * (var(--sidenote-width) + var(--sidenote-gap)));
}

@media (max-width: 800px) {
  .figure-wide {
    margin-right: 0;
  }
}

/* ── Blockquotes ─────────────────────────────── */

article blockquote {
  margin: 1.1rem 0;
  padding: 0.6rem 1.2rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-style: italic;
}

article blockquote p {
  margin-bottom: 0.5rem;
  text-align: left;
}

article blockquote p:last-child {
  margin-bottom: 0;
}

/* ── Lists ───────────────────────────────────── */

article ul,
article ol {
  padding-left: 1.4rem;
  margin-bottom: 1.1rem;
}

article li {
  margin-bottom: 0.35rem;
}

article li ul,
article li ol {
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

/* ── Subheadings ─────────────────────────────── */

article h3 {
  font-size: 1rem;
  font-weight: normal;
  font-style: italic;
  margin: 1.8rem 0 0.5rem;
}

article h4 {
  font-size: 0.95rem;
  font-weight: bold;
  margin: 1.4rem 0 0.4rem;
}

/* ── Sidenotes ────────────────────────────────── */

/* The inline superscript reference number */
.ref {
  font-size: 0.65em;
  vertical-align: super;
  line-height: 0;
  color: var(--accent);
  font-style: normal;
}

/* The sidenote itself — lives inside the <p> that contains its ref,
   floated out into the reserved right-padding column */
.sidenote {
  float: right;
  clear: right;
  /* pull it into the right-padding area */
  margin-right: calc(-1 * (var(--sidenote-width) + var(--sidenote-gap)));
  width: var(--sidenote-width);
  margin-top: 0.15rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
}

.sidenote .ref {
  font-size: 0.75em;
  margin-right: 0.25em;
}

/* ── Lightbox (click-to-zoom) ─────────────────── */

article img {
  cursor: zoom-in;
}

.lightbox-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  cursor: zoom-out;
  justify-content: center;
  align-items: center;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-overlay img {
  max-width: 92%;
  max-height: 92%;
  border-radius: 4px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

/* ── Mobile: sidenotes become inline callouts ─── */

@media (max-width: 800px) {
  article {
    padding-right: var(--outer-pad);
  }

  article p {
    text-align: left;
    hyphens: none;
  }

  .sidenote {
    float: none;
    clear: none;
    display: block;
    width: 100%;
    margin-right: 0;
    margin-top: 0.3rem;
    margin-bottom: 0.8rem;
    padding: 0.55rem 0.8rem;
    border-left: 2px solid var(--accent);
    background: #f0ece4;
  }

  /* images: override inline max-width on mobile */
  article img,
  .figure img {
    max-width: 100% !important;
  }

  /* pre blocks: allow horizontal scroll */
  article pre {
    max-width: 100%;
    overflow-x: auto;
  }
}