/* The Ideation Desk - site layout. Needs core.css (tokens and article body) loaded first. */

.wrap { width: min(var(--page), calc(100% - 40px)); margin-inline: auto; }
.wrap-narrow { width: min(780px, calc(100% - 40px)); margin-inline: auto; }
.wrap-wide { width: min(var(--wide), calc(100% - 40px)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); flex: none; }
.brand-mark { width: 32px; height: 32px; display: inline-grid; place-items: center; color: var(--ink); border-radius: 8px; overflow: hidden; flex: none; }
.brand-mark svg, .brand-mark img { width: 100%; height: 100%; object-fit: cover; display: block; stroke: none; }
.brand-name { font: 600 1.2rem/1 var(--serif); letter-spacing: -0.012em; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.main-nav > a, .mobile-nav a, .nav-drop-trigger {
  padding: 6px 12px; border-radius: 8px; color: var(--muted); font: 500 0.94rem/1.3 var(--sans);
  display: inline-flex; align-items: center; gap: 5px;
}
.main-nav > a:hover, .mobile-nav a:hover, .nav-dropdown:hover .nav-drop-trigger, .nav-drop-trigger:hover { color: var(--ink); }
.main-nav > a[aria-current], .mobile-nav a[aria-current], .nav-drop-trigger[aria-current] {
  color: var(--ink);
  background: linear-gradient(var(--marker), var(--marker)) no-repeat 12px calc(100% - 3px) / calc(100% - 24px) 3px;
}
.mobile-nav a[aria-current] { background-position: 8px calc(100% - 8px); background-size: 2.6em 3px; }

/* Articles/Posts Dropdown Menu */
.nav-dropdown { position: relative; }
.nav-drop-trigger svg { width: 14px; height: 14px; transition: transform 0.18s ease; }
.nav-dropdown:hover .nav-drop-trigger svg, .nav-dropdown.open .nav-drop-trigger svg { transform: rotate(180deg); }
.nav-drop-panel {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 80;
  width: 310px; padding: 14px; border: 1px solid var(--line); border-radius: 18px;
  background: var(--card); box-shadow: 0 18px 48px color-mix(in srgb, var(--ink) 14%, transparent);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}
.nav-dropdown::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 10px; }
.nav-dropdown:hover .nav-drop-panel, .nav-dropdown:focus-within .nav-drop-panel, .nav-dropdown.open .nav-drop-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-drop-all {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-radius: 10px; background: var(--soft); color: var(--ink);
  font: 600 0.88rem/1.2 var(--sans);
}
.nav-drop-all:hover { background: var(--marker); color: var(--marker-ink); }
.nav-drop-group { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.nav-drop-label { display: block; margin-bottom: 6px; padding: 0 4px; color: var(--muted); font: 600 0.72rem/1 var(--sans); text-transform: uppercase; letter-spacing: 0.04em; }
.nav-drop-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; }
.nav-drop-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  padding: 6px 8px; border-radius: 8px; color: var(--ink); font: 500 0.86rem/1.2 var(--sans);
}
.nav-drop-list a:hover { background: var(--soft); }
.nav-drop-list small { color: var(--muted); font-size: 0.74rem; }
.nav-drop-tags { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 2px; }
.nav-tag-pill {
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--muted); font: 500 0.78rem/1.2 var(--sans);
}
.nav-tag-pill:hover { border-color: var(--ink); color: var(--ink); background: var(--marker); color: var(--marker-ink); }

.bar-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 50%;
  background: transparent; color: var(--muted);
}
.icon-btn:hover { background: var(--soft); color: var(--ink); }
.icon-btn svg { width: 20px; height: 20px; }
.ic-moon, .ic-sun { display: inline-flex; }
.ic-sun { display: none; }
html[data-theme='dark'] .ic-sun { display: inline-flex; }
html[data-theme='dark'] .ic-moon { display: none; }

.reader-pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
  color: var(--ink); font: 600 0.84rem/1.1 var(--sans);
}
.reader-pill svg { width: 15px; height: 15px; color: var(--muted); }
.reader-pill small {
  padding: 2px 6px; border-radius: 999px; background: var(--marker); color: var(--marker-ink); font-size: 0.72rem;
}
.reader-pill:hover { border-color: var(--ink); }

.bar-cta { margin-left: 4px; }
.menu-btn { display: none; }

/* Top inline search bar in header/hero */
.top-search-panel {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 94%, var(--paper));
  padding: 16px 0 18px;
}
.top-search-panel[hidden] { display: none; }
.top-search-inner { display: flex; flex-direction: column; gap: 12px; }
.top-search-form { margin: 0 !important; max-width: 720px !important; width: 100%; }
.top-search-close { width: 34px; height: 34px; }
.top-search-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.top-search-label { color: var(--muted); font: 600 0.8rem/1 var(--sans); margin-right: 4px; }

.mobile-nav { border-top: 1px solid var(--line); padding: 8px 0 16px; }
.mobile-nav[hidden] { display: none; }
.mobile-nav .wrap { display: flex; flex-direction: column; }
.mobile-nav a { padding: 12px 8px; font-size: 1.05rem; border-radius: 0; }
.mobile-tag-row { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 8px 10px; }

/* Intro */
.intro { position: relative; padding: 84px 0 52px; overflow: hidden; }
.intro::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, var(--ink) 18%, transparent) 1px, transparent 1.4px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(180deg, #000 5%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 5%, transparent 92%);
}
.intro .wrap { position: relative; }
.intro-title {
  margin: 0; max-width: 18ch; font: 600 clamp(2.7rem, 6.6vw, 5rem)/1.02 var(--serif);
  letter-spacing: -0.032em; text-wrap: balance;
}
.intro-lede { margin: 24px 0 0; max-width: 58ch; color: var(--muted); font: 400 clamp(1.1rem, 2vw, 1.28rem)/1.62 var(--serif); }
.intro-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.socials { display: flex; gap: 2px; }
.social { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; color: var(--muted); }
.social svg { width: 20px; height: 20px; }
.social:hover { background: var(--soft); color: var(--ink); }

/* Featured article */
.featured { padding: 8px 0 64px; }
.feature {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 26px; padding: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature:hover {
  border-color: color-mix(in srgb, var(--ink) 24%, var(--line));
  box-shadow: 0 14px 36px color-mix(in srgb, var(--ink) 6%, transparent);
}
.feature-media { display: block; aspect-ratio: 16 / 10; border-radius: 16px; overflow: hidden; background: var(--soft); }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-body { padding: 14px 26px 14px 0; display: flex; flex-direction: column; align-items: flex-start; height: 100%; }
.feature-flags { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.flag {
  display: inline-block; padding: 2px 10px; border: 1px solid var(--line); border-radius: 999px;
  color: var(--muted); font: 600 0.76rem/1.5 var(--sans);
}
.feature-title { margin: 0; font: 600 clamp(1.8rem, 3.1vw, 2.7rem)/1.1 var(--serif); letter-spacing: -0.024em; text-wrap: balance; }
.feature-title a::after { content: ''; position: absolute; inset: 0; border-radius: 26px; }
.feature-excerpt { margin: 16px 0 20px; color: var(--muted); font: 400 1.12rem/1.6 var(--serif); }

/* Hover sweep: a highlighter stroke under the title */
.feature-title a, .card-title a {
  background: linear-gradient(180deg, transparent 86%, var(--marker) 86%) no-repeat 0 100% / 0 100%;
  transition: background-size 0.28s ease; -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.feature:hover .feature-title a, .card:hover .card-title a, .feature-title a:focus-visible, .card-title a:focus-visible { background-size: 100% 100%; }

/* Meta & Card Action Buttons (Save + Share link on right side of cards) */
.meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--muted); font: 500 0.83rem/1.4 var(--sans); }
.meta-bar {
  width: 100%; margin-top: auto; padding-top: 10px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.meta-left { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item svg { width: 15px; height: 15px; }
.card-actions {
  position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 6px; margin-left: auto;
}
.save-form { margin: 0; display: inline-flex; }
.card-action-btn {
  width: 34px; height: 34px; display: inline-grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; background: var(--paper); color: var(--muted);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.card-action-btn svg { width: 15px; height: 15px; }
.card-action-btn:hover { border-color: var(--ink); color: var(--ink); background: var(--soft); }
.card-action-btn.done { background: var(--marker); border-color: var(--marker); color: var(--marker-ink); }

.ic-saved { display: none; }
.ic-unsaved { display: inline-flex; }
.is-saved .ic-saved { display: inline-flex; }
.is-saved .ic-unsaved { display: none; }
.card-action-btn.is-saved, .meta-action-btn.is-saved {
  background: var(--marker); border-color: var(--marker); color: var(--marker-ink);
}

.tag {
  position: relative; z-index: 2; display: inline-block; padding: 3px 11px; border-radius: 999px;
  background: var(--marker); color: var(--marker-ink); font: 600 0.76rem/1.5 var(--sans);
}
.tag:hover { filter: brightness(0.95); }

/* Section heads, chips, grid, and contrasting cards */
.stream { padding-bottom: 24px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.section-head h2 { margin: 0; font: 600 clamp(1.5rem, 2.6vw, 1.9rem)/1.15 var(--serif); letter-spacing: -0.02em; }
.section-head h2 small { font: 500 0.95rem/1 var(--sans); color: var(--muted); margin-left: 4px; }
.more-link {
  color: var(--accent); font: 600 0.9rem/1.4 var(--sans); text-decoration: underline;
  text-decoration-thickness: 1px; text-underline-offset: 0.22em;
}
.more-link:hover { text-decoration-thickness: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 34px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--card); color: var(--muted); font: 500 0.88rem/1.2 var(--sans);
}
.chip small { font: 600 0.72rem/1 var(--sans); opacity: 0.8; }
.chip:hover { color: var(--ink); border-color: var(--ink); }
.chip[aria-current] { background: var(--marker); border-color: var(--marker); color: var(--marker-ink); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 28px; }

/* Contrasting post cards (matching the Latest article card surface contrast) */
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: color-mix(in srgb, var(--ink) 24%, var(--line));
  box-shadow: 0 12px 32px color-mix(in srgb, var(--ink) 6%, transparent);
}
.card-media { display: block; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: var(--soft); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.card:hover .card-media img { transform: scale(1.035); }
.no-cover {
  display: grid; place-items: center;
  background: radial-gradient(color-mix(in srgb, var(--ink) 16%, transparent) 1px, transparent 1.4px) 0 0 / 18px 18px, var(--soft);
}
.no-cover span { font: 600 clamp(3rem, 7vw, 4.5rem)/1 var(--serif); color: color-mix(in srgb, var(--ink) 34%, transparent); }
.card-body { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 14px 8px 6px; flex: 1; }
.card-title { margin: 0; font: 600 1.42rem/1.2 var(--serif); letter-spacing: -0.016em; text-wrap: balance; }
.card-title a::after { content: ''; position: absolute; inset: 0; border-radius: 22px; }
.card-excerpt {
  margin: 0; color: var(--muted); font: 400 0.95rem/1.6 var(--sans);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.more-wrap { text-align: center; margin: 56px 0 0; }
.empty-state { padding: 72px 0; text-align: center; color: var(--muted); }
.empty-state h2 { margin: 0 0 8px; color: var(--ink); font: 600 1.8rem var(--serif); }
.empty-state p { margin: 0 0 18px; }

/* Archive */
.archive { padding: 64px 0 24px; }
.archive-head { margin-bottom: 28px; }
.archive-head h1 { margin: 0; font: 600 clamp(2.6rem, 6vw, 4.2rem)/1.02 var(--serif); letter-spacing: -0.03em; }
.archive-head p { margin: 14px 0 0; max-width: 58ch; color: var(--muted); font: 400 1.22rem/1.55 var(--serif); }
.search {
  display: flex; align-items: center; gap: 10px; max-width: 560px; margin: 32px 0 18px; padding: 6px 6px 6px 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px; scroll-margin-top: 90px;
}
.search svg { width: 20px; height: 20px; color: var(--muted); }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font-size: 1rem; }
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.filter-note { margin: -10px 0 32px; color: var(--muted); font-size: 0.93rem; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 999px; background: var(--soft); color: var(--ink); font-weight: 600; }
.pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin: 52px 0 8px; }
.pagination a {
  min-width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--muted); font: 600 0.88rem/1 var(--sans);
}
.pagination a:hover { color: var(--ink); border-color: var(--ink); }
.pagination a[aria-current] { background: var(--btn-bg); border-color: var(--btn-bg); color: var(--btn-ink); }

/* Article */
.preview-bar { background: var(--marker); color: var(--marker-ink); text-align: center; padding: 9px 16px; font: 600 0.88rem/1.4 var(--sans); }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 70; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
.post-head { padding: 56px 0 8px; }
.post-title { margin: 18px 0 0; font: 600 clamp(2.2rem, 5.2vw, 3.8rem)/1.07 var(--serif); letter-spacing: -0.028em; text-wrap: balance; }
.post-deck { margin: 18px 0 0; color: var(--muted); font: 400 clamp(1.15rem, 2vw, 1.4rem)/1.5 var(--serif); text-wrap: pretty; }
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px;
  margin-top: 28px; padding: 14px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font: 500 0.88rem/1.4 var(--sans);
}
.post-meta-info { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.post-meta-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.meta-action-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
  color: var(--ink); font: 600 0.82rem/1.2 var(--sans);
  transition: border-color 0.15s, background 0.15s;
}
.meta-action-btn svg { width: 15px; height: 15px; }
.meta-action-btn:hover { border-color: var(--ink); }
.meta-action-btn.done { background: var(--marker); border-color: var(--marker); color: var(--marker-ink); }

.byline { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.byline-label { color: var(--muted); font-weight: 400; }
.byline strong { font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
.byline:hover strong { text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.avatar {
  display: inline-grid; place-items: center; flex: none; overflow: hidden; border-radius: 50%;
  background: var(--ink); color: var(--paper); font: 600 0.95rem/1 var(--sans);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 34px; height: 34px; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.3rem; }
.avatar-xl { width: 128px; height: 128px; border-radius: 34px; font-size: 2.6rem; }
.post-cover { margin-top: 32px; }
.post-cover img { width: 100%; aspect-ratio: 2 / 1; max-height: 540px; object-fit: cover; border-radius: 22px; background: var(--soft); }
.post-layout { padding-top: 44px; padding-bottom: 24px; }
.post-main { min-width: 0; max-width: var(--measure); margin-inline: auto; }
.toc-title { margin: 0 0 10px; font: 600 0.85rem/1.3 var(--sans); }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); font: 400 0.88rem/1.4 var(--sans); }
.toc li.l3 a { padding-left: 28px; }
.toc li a:hover { color: var(--ink); }
.toc li a.active { color: var(--ink); font-weight: 600; border-left-color: var(--marker); }
.toc[hidden] { display: none; }
@media (max-width: 1179px) { .toc { display: none !important; } }
@media (min-width: 1180px) {
  .post-layout { display: grid; grid-template-columns: 220px minmax(0, var(--measure)) 220px; gap: 56px; justify-content: center; }
  .toc { grid-column: 1; grid-row: 1; position: sticky; top: 96px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; }
  .post-main { grid-column: 2; grid-row: 1; margin: 0; }
}
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 44px; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.share-label { margin-right: 6px; color: var(--muted); font: 600 0.85rem/1 var(--sans); }
.share-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--ink); font: 600 0.82rem/1.2 var(--sans);
}
.share-btn svg { width: 15px; height: 15px; }
.share-btn:hover { border-color: var(--ink); }
.share-btn-universal { background: var(--soft); }
.share-btn.done { background: var(--marker); border-color: var(--marker); color: var(--marker-ink); }
.author-card { display: flex; gap: 18px; margin-top: 32px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); }
.ac-label { margin: 0; color: var(--muted); font: 500 0.8rem/1.3 var(--sans); }
.ac-name { margin: 2px 0 6px; font: 600 1.3rem/1.25 var(--serif); }
.ac-name a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.ac-bio { margin: 0; color: var(--muted); font: 400 0.95rem/1.6 var(--sans); }

/* Comments Section */
.comments-section { margin-top: 44px; padding-top: 36px; border-top: 1px solid var(--line); }
.comments-empty { color: var(--muted); margin: 0 0 24px; }
.comment-list { display: grid; gap: 14px; margin-bottom: 28px; }
.comment-item {
  padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--card);
}
.comment-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.comment-meta { display: flex; flex-direction: column; line-height: 1.25; }
.comment-meta strong { font: 600 0.92rem/1.2 var(--sans); color: var(--ink); }
.comment-meta time { font: 400 0.78rem/1.2 var(--sans); color: var(--muted); margin-top: 2px; }
.comment-body { color: var(--ink); font: 400 0.98rem/1.65 var(--sans); overflow-wrap: break-word; }
.comment-form {
  padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--card);
}
.comment-form h3 { margin: 0 0 6px; font: 600 1.3rem/1.2 var(--serif); }
.comment-auth-note { margin: 0 0 16px; color: var(--muted); font-size: 0.88rem; }
.comment-auth-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.comment-fields { display: grid; gap: 14px; margin-bottom: 16px; }
.field-label { display: grid; gap: 6px; font: 600 0.85rem/1.3 var(--sans); color: var(--ink); }
.field-label input, .field-label textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper); font: 400 0.95rem/1.5 var(--sans); color: var(--ink);
}
.field-label input:focus, .field-label textarea:focus {
  outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}

.related { padding: 64px 0 16px; }

/* Favorites & Books Curated Pages */
.curated-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-bottom: 48px; }
.curated-card {
  display: flex; flex-direction: column; gap: 12px; padding: 24px;
  background: var(--card); border: 1px solid var(--line); border-radius: 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.curated-card:hover {
  border-color: color-mix(in srgb, var(--ink) 26%, var(--line));
  box-shadow: 0 12px 32px color-mix(in srgb, var(--ink) 6%, transparent);
}
.curated-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.curated-cat { color: var(--muted); font: 600 0.78rem/1.3 var(--sans); }
.curated-title { margin: 0; font: 600 1.45rem/1.2 var(--serif); letter-spacing: -0.015em; }
.curated-sub { margin: -6px 0 0; color: var(--muted); font: 500 0.88rem/1.4 var(--sans); }
.curated-desc { margin: 0; color: var(--ink); font: 400 0.95rem/1.65 var(--sans); flex: 1; }
.curated-foot { padding-top: 10px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }

.book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-bottom: 48px; }
.book-card {
  display: grid; grid-template-columns: 136px minmax(0, 1fr); gap: 22px; padding: 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: 22px; align-items: start;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.book-card:hover {
  border-color: color-mix(in srgb, var(--ink) 26%, var(--line));
  box-shadow: 0 12px 32px color-mix(in srgb, var(--ink) 6%, transparent);
}
.book-cover {
  aspect-ratio: 2 / 3; border-radius: 12px; overflow: hidden; background: var(--soft);
  border: 1px solid var(--line); display: grid; place-items: center;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-cover-fallback { font: 600 2.2rem/1 var(--serif); color: var(--muted); }
.book-body { display: flex; flex-direction: column; gap: 8px; }
.book-meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.book-stars { display: inline-flex; gap: 2px; color: #eab308; font-size: 0.88rem; }
.book-author { margin: -2px 0 2px; color: var(--muted); font: 500 0.92rem/1.3 var(--sans); }

/* Reader Auth & Dashboard Pages */
.auth-section { padding: 64px 0 72px; }
.auth-card {
  max-width: 460px; margin: 0 auto; padding: 34px 32px;
  background: var(--card); border: 1px solid var(--line); border-radius: 24px;
  box-shadow: 0 14px 40px color-mix(in srgb, var(--ink) 5%, transparent);
}
.auth-card h1 { margin: 8px 0 8px; font: 600 2.1rem/1.1 var(--serif); letter-spacing: -0.024em; }
.auth-card > p { margin: 0 0 22px; color: var(--muted); font-size: 0.96rem; }
.auth-form { display: grid; gap: 14px; }
.auth-form .btn { width: 100%; margin-top: 4px; }
.auth-divider {
  display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--muted); font: 500 0.8rem/1 var(--sans);
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.btn-google { width: 100%; background: var(--paper); border: 1px solid var(--line); color: var(--ink); }
.btn-google:hover { border-color: var(--ink); background: var(--soft); }
.auth-foot { margin: 20px 0 0; text-align: center; color: var(--muted); font-size: 0.9rem; }
.auth-foot a { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.notice-banner {
  margin: 0 0 18px; padding: 12px 16px; border-radius: 12px; font-size: 0.92rem; border: 1px solid var(--line); background: var(--soft);
}
.notice-banner.ok { background: color-mix(in srgb, var(--ok) 12%, var(--card)); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.notice-banner.err { background: color-mix(in srgb, var(--danger) 10%, var(--card)); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }

.account-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  padding: 24px 28px; margin-bottom: 36px; background: var(--card); border: 1px solid var(--line); border-radius: 22px;
}
.account-user { display: flex; align-items: center; gap: 16px; }
.account-user h1 { margin: 0; font: 600 1.75rem/1.15 var(--serif); }
.account-user p { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }

/* Legal & Static Pages */
.static-page { padding: 64px 0 72px; }
.static-page h1 { margin: 10px 0 18px; font: 600 clamp(2.4rem, 5.4vw, 3.6rem)/1.06 var(--serif); letter-spacing: -0.028em; }
.static-card {
  margin-top: 24px; padding: 32px 36px; background: var(--card); border: 1px solid var(--line); border-radius: 24px;
}
.static-card h2 { margin: 28px 0 10px; font: 600 1.45rem/1.2 var(--serif); }
.static-card h2:first-child { margin-top: 0; }
.static-card p, .static-card li { color: var(--muted); font-size: 1.02rem; line-height: 1.75; }

/* About */
.about { padding: 72px 0 24px; }
.about-hero { display: grid; grid-template-columns: auto minmax(0, 700px); gap: 40px; align-items: center; }
.about-hero h1 { margin: 0 0 16px; font: 600 clamp(2.3rem, 5vw, 3.6rem)/1.05 var(--serif); letter-spacing: -0.028em; text-wrap: balance; }
.about-bio { margin: 0; color: var(--muted); font: 400 1.2rem/1.7 var(--serif); }
.about-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pill-link {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); font: 600 0.86rem/1.2 var(--sans);
}
.pill-link svg { width: 16px; height: 16px; }
.pill-link:hover { border-color: var(--ink); }
.about-title { margin: 72px 0 8px; font: 600 clamp(1.6rem, 3vw, 2rem)/1.15 var(--serif); letter-spacing: -0.02em; }
.topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.topic { padding: 22px 0; border-top: 1px solid var(--line); }
.topic h3 { margin: 0 0 6px; font: 600 1.3rem/1.2 var(--serif); }
.topic p { margin: 0; color: var(--muted); font: 400 0.97rem/1.65 var(--sans); max-width: 46ch; }
.why { max-width: 720px; margin: 56px 0 24px; }
.why h2 { margin: 0 0 12px; font: 600 clamp(1.6rem, 3vw, 2rem)/1.15 var(--serif); }
.why p { margin: 0 0 16px; color: var(--muted); font: 400 1.12rem/1.7 var(--serif); }

/* 404 */
.notfound { padding: 96px 0 80px; min-height: 52vh; }
.nf-code { margin: 0; font: 600 clamp(4rem, 12vw, 8rem)/1 var(--serif); color: color-mix(in srgb, var(--ink) 22%, transparent); }
.notfound h1 { margin: 6px 0 12px; font: 600 clamp(2rem, 5vw, 3.2rem)/1.1 var(--serif); letter-spacing: -0.025em; }
.notfound p { color: var(--muted); max-width: 46ch; }
.nf-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* Newsletter band */
.newsletter { padding: 24px 0 84px; }
.nl-inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center;
  background: var(--band); color: var(--band-ink); border-radius: 28px; padding: 46px 50px;
}
.nl-copy h2 { margin: 0; font: 600 clamp(1.7rem, 3vw, 2.3rem)/1.12 var(--serif); letter-spacing: -0.022em; }
.nl-copy p { margin: 12px 0 0; max-width: 44ch; color: color-mix(in srgb, var(--band-ink) 74%, transparent); }
.nl-form { display: flex; gap: 8px; padding: 6px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 999px; }
.nl-form:focus-within { border-color: var(--marker); }
.nl-form input[type='email'] { flex: 1; min-width: 0; padding: 0 16px; background: transparent; border: 0; outline: 0; color: var(--band-ink); font-size: 1rem; }
.nl-form input::placeholder { color: color-mix(in srgb, var(--band-ink) 55%, transparent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.nl-msg { margin: 12px 8px 0; font-size: 0.92rem; }
.nl-msg.ok { color: #9be8c6; }
.nl-msg.err { color: #ffb3a9; }

/* Newsletter Popup Modal */
body.modal-open { overflow: hidden; }
.nl-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 20px; }
.nl-modal[hidden] { display: none; }
.nl-modal-backdrop { position: absolute; inset: 0; background: rgba(10, 16, 32, 0.62); -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px); }
.nl-modal-card {
  position: relative; width: min(520px, 100%); padding: 36px 34px 30px;
  border-radius: 26px; background: var(--band); color: var(--band-ink);
  border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}
.nl-modal-close {
  position: absolute; top: 16px; right: 16px; background: rgba(255, 255, 255, 0.1); color: var(--band-ink);
}
.nl-modal-close:hover { background: rgba(255, 255, 255, 0.2); color: #fff; }
.nl-modal-card h2 { margin: 14px 0 10px; font: 600 clamp(1.75rem, 4vw, 2.25rem)/1.12 var(--serif); letter-spacing: -0.022em; }
.nl-modal-card > p { margin: 0 0 22px; color: color-mix(in srgb, var(--band-ink) 78%, transparent); font-size: 0.98rem; line-height: 1.6; }
.nl-modal-form {
  display: flex; gap: 8px; padding: 6px; background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 999px;
}
.nl-modal-form:focus-within { border-color: var(--marker); }
.nl-modal-form input[type='email'] {
  flex: 1; min-width: 0; padding: 0 16px; background: transparent; border: 0; outline: 0; color: var(--band-ink); font-size: 1rem;
}
.nl-modal-form input::placeholder { color: color-mix(in srgb, var(--band-ink) 55%, transparent); }
.nl-modal-note { display: block; margin-top: 14px; color: color-mix(in srgb, var(--band-ink) 64%, transparent); font-size: 0.82rem; }
.nl-modal-note a { text-decoration: underline; color: var(--band-ink); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 30px; }
.foot { display: grid; grid-template-columns: 1.5fr auto auto; gap: 32px 72px; align-items: start; }
.foot-brand p { margin: 14px 0 0; max-width: 38ch; color: var(--muted); font-size: 0.92rem; }
.foot-socials { margin-top: 16px; margin-left: -8px; }
.foot-heading { color: var(--ink); font: 600 0.84rem/1.2 var(--sans); margin-bottom: 4px; letter-spacing: 0.01em; }
.foot-links { display: flex; flex-direction: column; gap: 9px; color: var(--muted); font-size: 0.93rem; }
.foot-links a:hover, .foot-link-btn:hover { color: var(--ink); }
.foot-link-btn {
  padding: 0; border: 0; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer;
}
.foot-base {
  margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  color: var(--muted); font-size: 0.85rem;
}
.foot-base-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-base-links a:hover { color: var(--ink); }

/* Image viewer */
.lightbox { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 24px; background: rgba(6, 10, 20, 0.9); cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(1400px, 100%); max-height: 100%; border-radius: 12px; }

/* Responsive */
@media (max-width: 1000px) {
  .grid, .curated-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .book-grid { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; gap: 6px; }
  .feature-body { padding: 18px 12px 14px; }
  .nl-inner { grid-template-columns: 1fr; padding: 36px; }
  .topics { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .main-nav, .bar-cta, .reader-pill { display: none; }
  .menu-btn { display: grid; }
  .about-hero { grid-template-columns: 1fr; gap: 24px; }
  .avatar-xl { width: 96px; height: 96px; border-radius: 26px; font-size: 2rem; }
  .foot { grid-template-columns: 1fr 1fr; gap: 28px; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .grid, .curated-grid { grid-template-columns: 1fr; gap: 24px; }
  .book-card { grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 16px; }
  .intro { padding: 56px 0 36px; }
  .featured { padding-bottom: 48px; }
  .post-head { padding-top: 36px; }
  .post-meta { gap: 10px 16px; }
  .post-meta-actions { width: 100%; justify-content: flex-start; }
  .nl-inner { padding: 28px 22px; border-radius: 22px; }
  .nl-form, .nl-modal-form { flex-direction: column; border-radius: 22px; padding: 8px; }
  .nl-form input[type='email'], .nl-modal-form input[type='email'] { padding: 12px 12px; }
  .author-card { flex-direction: column; }
  .static-card, .auth-card { padding: 24px 20px; }
  .foot { grid-template-columns: 1fr; }
  .site-footer { padding-top: 40px; }
}