/**
 * Writing Section Layout
 * 
 * Left section matches homepage exactly (name + illustration).
 * 40px between illustration and first gridline.
 * Center: List/Grid toggle at top, article list aligned to illustration top.
 * Right: Article content block aligned to right edge (40px from page edge).
 * Two gridlines: first at illustration-right + 40px, second at 50%.
 */

/* First gridline: 40px from illustration right edge; center gridline: exact middle of page (50%) */
.writing-page {
  --writing-gridline-1: calc(var(--content-padding) + 172px + 40px);
  --writing-gridline-2: 50%;
  background-image:
    linear-gradient(to right, var(--color-gridline) 1px, transparent 1px),
    linear-gradient(to right, var(--color-gridline) 1px, transparent 1px);
  background-position: var(--writing-gridline-1) 0, var(--writing-gridline-2) 0;
  background-size: 1px 100%;
  background-repeat: no-repeat;
}

.writing-page .display-name a {
  color: inherit;
}

/* Writing page has only 2 gridlines; hide the home first-line pseudo-element from layout.css */
.page-frame.writing-page::before {
  display: none !important;
  content: none;
  background: none;
}

/* Hide writing content until articles are loaded to prevent flash (writing.js adds .writing-content-ready) */
.writing-page .article-list-container,
.writing-page .article-content {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.writing-page.writing-content-ready .article-list-container,
.writing-page.writing-content-ready .article-content {
  opacity: 1;
}

/* List/Grid toggle + article list – 40px after first gridline, ends 40px before center gridline */
.article-list-container {
  position: absolute;
  left: calc(var(--writing-gridline-1) + 40px);
  top: 0;
  bottom: 0;
  width: calc(var(--writing-gridline-2) - var(--writing-gridline-1) - 80px);
  z-index: 2;
}

/* List/Grid toggle - at top of list column */
.view-toggle {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 24px 40px 24px 0;
}

.toggle-btn {
  font-family: var(--font-article-mono);
  font-size: 13px;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: 0;
  color: #3B230E;
}

.toggle-btn + .toggle-btn {
  margin-left: 16px;
}

.toggle-btn.active {
  color: #3B230E;
}

.toggle-btn:not(.active):not(:disabled) {
  color: rgba(59, 35, 14, 0.48);
}

.toggle-btn:disabled {
  color: rgba(59, 35, 14, 0.3);
  cursor: not-allowed;
}

/* Article list - scrollable, aligned to illustration top (top set by JS); custom scrollbar */
.article-list {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: scroll;
  padding: 0 0 24px 0;
  scrollbar-width: thin;
  scrollbar-color: #E1DBC6 transparent;
}

.article-list::-webkit-scrollbar {
  width: 4px;
}

.article-list::-webkit-scrollbar-track {
  background: transparent;
}

.article-list::-webkit-scrollbar-thumb {
  background: #E1DBC6;
  border-radius: 8px;
}

.article-list-entry {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 32px;
  padding: 4px 0;
  cursor: pointer;
  text-decoration: none;
  color: rgba(59, 35, 14, 0.48);
}

.article-list-entry:hover,
.article-list-entry.active {
  color: #3B230E;
}

.article-list-entry-title {
  font-family: var(--font-article-list);
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
  min-width: 0;
}

.article-list-entry-date {
  font-family: var(--font-article-mono);
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
}

/* Article content – 40px after center gridline; flush to padding edge = 40px from viewport (border) */
.article-content {
  position: absolute;
  left: calc(var(--writing-gridline-2) + 40px);
  right: 0; /* padding box right edge is 40px from viewport (border); content flush = 40px gap */
  top: 0;
  bottom: 0;
  overflow-y: scroll;
  padding: 24px 40px 40px 0;
  z-index: 2;
  scrollbar-width: thin;
  scrollbar-color: #E1DBC6 transparent;
}

.article-content::-webkit-scrollbar {
  width: 4px;
}

.article-content::-webkit-scrollbar-track {
  background: transparent;
}

.article-content::-webkit-scrollbar-thumb {
  background: #E1DBC6;
  border-radius: 8px;
}

/* Content block: right-aligned to edge of page; max-width for readability */
.article-content .article-content-inner {
  max-width: 600px;
  margin-left: auto;
  margin-right: 0;
}

/* Figma: date + title left-aligned, 40px between, IBM Plex Mono */
.article-header {
  display: flex;
  align-items: baseline;
  gap: 40px;
  margin-bottom: 24px;
}

.article-date {
  font-family: var(--font-article-mono);
  font-size: 13px;
  font-weight: 500;
  color: rgba(59, 35, 14, 0.48);
}

.article-title {
  font-family: var(--font-article-mono);
  font-size: 13px;
  font-weight: 500;
  color: rgba(59, 35, 14, 0.48);
}

/* Figma: 40px from image to subhead */
.article-image-container {
  margin-bottom: 40px;
}

/* Subhead / lead paragraph (Substack-style); Figma: 24px from subhead to body */
.article-subhead {
  font-family: var(--font-article-marist);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
  color: #3B230E;
  margin: 0 0 24px 0;
}

.article-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.article-body {
  font-family: var(--font-article-marist);
  font-size: 17px;
  line-height: 24px;
  color: #3B230E;
}

.article-body p {
  margin: 0 0 1em 0;
}

.article-body a {
  color: var(--color-link);
  text-decoration: none;
}

.article-body a:hover {
  text-decoration: underline;
}

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

.article-body ul {
  margin: 0 0 1em 0;
  padding-left: 0.5em;
  list-style: none;
}

.article-body ul li {
  position: relative;
  padding-left: 1em;
}

.article-body ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 0.67em;
}

/* Empty state */
.article-content.empty .article-header,
.article-content.empty .article-image-container,
.article-content.empty .article-subhead,
.article-content.empty .article-body {
  display: none;
}