/* ============================================================
   Double Feature — shared shell styles
   Used by every page: theme vars, mobile topbar/menu, sidebar
   nav, sidebar search, theme toggle, footer, base resets.
   Page-specific content styles stay in each page's own <style>.
   ============================================================ */

:root[data-theme="dark"]{
  --paper: #1B1015; --paper-raised: #241720;
  --ink: #EDEBDD; --ink-soft: #D8C6CE; --ink-mute: #9C8790;
  --rule: #4A2E38; --rule-strong: #6B4452;
  --accent: #9F6496; --accent-ink: #1B1015; --secondary: #BA6E8F; --link: #C48DBD;
}
:root[data-theme="light"]{
  --paper: #EDEBDD; --paper-raised: #E1DBC7;
  --ink: #1B1717; --ink-soft: #3B1319; --ink-mute: #8A6E6C;
  --rule: #C6B39A; --rule-strong: #A88F72;
  --accent: #8D3A3C; --accent-ink: #EDEBDD; --secondary: #7B466A; --link: #8D3A3C;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body{
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: 'Newsreader', Georgia, serif; font-size: 17px; line-height: 1.55;
  transition: background 0.15s ease, color 0.15s ease;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mono { font-family: 'Courier Prime', ui-monospace, monospace; }

/* ---------- mobile topbar ---------- */
.topbar {
  display: none; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 3px double var(--rule-strong);
  background: var(--paper-raised);
}
.topbar .brand { font-family: 'Newsreader', serif; font-weight: 600; font-size: 1.3rem; }
.topbar .brand a { color: var(--ink); }
#menu-toggle {
  font-family: 'Courier Prime', monospace; font-size: 12px; background: none;
  border: 1px solid var(--rule-strong); color: var(--ink-soft); padding: 6px 12px; cursor: pointer;
}
#menu-toggle:hover { border-color: var(--accent); color: var(--ink); }
.mobile-nav {
  display: none; padding: 8px 20px 20px; border-bottom: 3px double var(--rule-strong);
  font-family: 'Courier Prime', monospace; font-size: 14px;
  background: var(--paper-raised);
}
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; color: var(--ink); padding: 10px 0; border-bottom: 1px dotted var(--rule); }
.mobile-nav a.current { color: var(--accent); }
.mobile-nav .toggle-row { padding-top: 14px; display: flex; justify-content: space-between; align-items: center; }
.mobile-nav form { margin: 14px 0 0; }
.mobile-nav form input {
  width: 100%; font-family: 'Courier Prime', monospace; font-size: 13px;
  background: var(--paper); border: 1px solid var(--rule-strong); color: var(--ink);
  padding: 8px 10px; box-sizing: border-box;
}

/* ---------- page layout ---------- */
.side-fill {
  position: fixed; top: 0; bottom: 0; left: 0;
  width: calc(max(0px, (100vw - 1080px) / 2) + 24px + 180px);
  background: var(--paper-raised);
  z-index: 0;
}
@media (max-width: 760px) { .side-fill { display: none; } }

.page-grid {
  position: relative; z-index: 1;
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 180px 1fr; gap: 48px;
}

/* ---------- desktop sidebar nav ---------- */
.nav-sidebar {
  padding: 44px 24px 40px;
  position: sticky; top: 0; align-self: start;
  background: var(--paper-raised); min-height: 100vh;
}
.nav-sidebar .portrait {
  width: 100%; aspect-ratio: 4 / 5; border: 1px solid var(--rule-strong);
  background: var(--paper); margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Courier Prime', monospace; font-size: 10px; color: var(--ink-mute); text-align: center; padding: 10px;
}
.nav-sidebar .mark { font-family: 'Newsreader', serif; font-weight: 600; font-size: 1.5rem; line-height: 1.15; margin: 0 0 4px; }
.nav-sidebar .mark a { color: var(--ink); }
.nav-sidebar .kicker { font-family: 'Courier Prime', monospace; font-size: 11px; color: var(--ink-mute); margin: 0 0 28px; }
.nav-sidebar nav {
  display: flex; flex-direction: column; gap: 2px;
  font-family: 'Courier Prime', monospace; font-size: 13px;
  border-top: 1px solid var(--rule); padding-top: 16px;
}
.nav-sidebar nav a { color: var(--ink-soft); padding: 7px 0; }
.nav-sidebar nav a:hover { color: var(--ink); text-decoration: none; }
.nav-sidebar nav a.current { color: var(--accent); }

.sidebar-search { margin-top: 22px; }
.sidebar-search input {
  width: 100%; font-family: 'Courier Prime', monospace; font-size: 12px;
  background: var(--paper); border: 1px solid var(--rule-strong);
  color: var(--ink); padding: 7px 9px;
}
.sidebar-search input::placeholder { color: var(--ink-mute); }
.sidebar-search input:focus { outline: 1px solid var(--accent); outline-offset: -1px; }

input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none; appearance: none;
  height: 12px; width: 12px; cursor: pointer;
  background-color: var(--ink-mute);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 6L18 18M18 6L6 18' stroke='black' stroke-width='3' fill='none'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 6L18 18M18 6L6 18' stroke='black' stroke-width='3' fill='none'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain;
}
input[type="search"]::-webkit-search-cancel-button:hover { background-color: var(--accent); }

#theme-toggle-desktop {
  margin-top: 28px; font-family: 'Courier Prime', monospace; font-size: 11px;
  background: none; border: 1px solid var(--rule-strong); color: var(--ink-soft);
  padding: 6px 10px; cursor: pointer; width: 100%;
}
#theme-toggle-desktop:hover { border-color: var(--accent); color: var(--ink); }
#theme-toggle-desktop .active { color: var(--accent); }

@media (max-width: 760px) {
  .topbar { display: flex; }
  .page-grid { grid-template-columns: 1fr; padding: 0 20px; }
  .nav-sidebar { display: none; }
}

/* ---------- shared entry-card list (homepage / search / filter pages) ---------- */
.entry {
  display: grid; grid-template-columns: 150px 1fr; gap: 22px;
  padding: 30px 0; border-bottom: 1px solid var(--rule);
}
.entry.no-thumb { grid-template-columns: 1fr; }
@media (max-width: 560px) {
  .entry { grid-template-columns: 1fr; }
  .entry img { max-width: 200px; }
}
.entry .thumb {
  width: 150px; height: 100px; object-fit: cover;
  border: 1px solid var(--rule-strong); filter: saturate(0.85) contrast(1.02);
}
.entry .tag { font-style: italic; font-size: 14px; color: var(--accent); margin: 0 0 4px; }
.entry .tag.essay { color: var(--secondary); }
.entry h2 { font-size: 1.4rem; font-weight: 600; margin: 0 0 6px; line-height: 1.25; }
.entry h2 a { color: var(--ink); }
.entry h2 a:hover { color: var(--accent); text-decoration: none; }
.entry .byline { font-family: 'Courier Prime', monospace; font-size: 12px; color: var(--ink-mute); margin: 0 0 10px; }
.entry .byline .initial {
  display: inline-block; width: 16px; height: 16px; line-height: 16px;
  text-align: center; font-size: 10px; color: var(--accent-ink);
  background: var(--accent); margin-right: 5px; position: relative; top: 2px;
}
.entry .byline .initial.co { background: var(--secondary); }
.entry p.excerpt { margin: 0; max-width: 62ch; color: var(--ink-soft); }
.entry .excerpt mark { background: none; color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--accent); }

/* ---------- site footer ---------- */
footer.site-footer {
  border-top: 3px double var(--rule-strong);
  margin-top: 40px;
  padding: 22px 0 20px;
  font-family: 'Courier Prime', monospace; font-size: 12px; color: var(--ink-mute);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
footer.site-footer a { color: var(--ink-mute); }
footer.site-footer a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }