/* Shared shell. Palette and typography come from generated tokens. */
body { font-family: var(--sans); }
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.03em; }
.site-header { max-width: var(--content-width); padding: 0 1.25rem; margin: auto; display: grid; grid-template-columns: minmax(0,1fr) auto auto; align-items: center; gap: 0 1rem; }
.utility-row { display: contents; }
.brand-row { grid-column: 1; grid-row: 1; display: flex; align-items: center; gap: .5rem; padding: 1rem 0; }
.brand-h1 { display: contents; }
.site-title { font: 700 1.7rem/1.1 var(--sans); color: #000; letter-spacing: -.06em; }
.brand-symbol { width: 25px; height: 25px; object-fit: contain; flex: 0 0 auto; }
:root[data-theme="dark"] .site-title { color: #fff; }
:root[data-theme="dark"] .brand-symbol { filter: invert(1); }
.utility-actions { grid-column: 2; grid-row: 1; display: flex; }
.search-button, .theme-toggle, .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: none; border: 0; color: var(--ink); padding: 0; }
.search-button svg, .theme-toggle svg, .menu-toggle svg { width: 21px; height: 21px; stroke: currentColor; stroke-width: 1.7; fill: none; }
.theme-toggle .sun-icon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
:root[data-theme="dark"] .theme-toggle .moon-icon { display: none; }
.menu-toggle { display: none; grid-row: 1; grid-column: 3; }
.member-actions { grid-row: 1; grid-column: 3; display: flex; gap: 1rem; align-items: center; font: .85rem var(--sans); }
.member-actions a { display: inline-flex; align-items: center; min-height: 44px; }
.subscribe-button, .signup-button, .archive-more a, .archive-more-link { display: inline-flex; gap: .5rem; justify-content: center; align-items: center; min-height: 44px; padding: .65rem 1rem; border: 0; background: var(--accent-strong); color: var(--accent-ink); font: 600 .8rem/1.4 var(--sans); }
.subscribe-button:hover, .signup-button:hover, .archive-more a:hover { color: var(--accent-ink); filter: brightness(.95); }
.category-bar { grid-row: 2; grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 0 1.6rem; border-top: 2px solid var(--brand); border-bottom: 1px solid var(--line); padding: .25rem 0; font: 600 .8rem/1.4 var(--sans); }
.category-bar a { min-height: 40px; display: inline-flex; align-items: center; }
.category-bar a[aria-current="page"] { color: var(--brand); text-decoration: underline; text-underline-offset: 5px; }
.nav-group { display: contents; }
.nav-heading, .menu-search { display: none; }
.site-main { max-width: var(--content-width); margin: auto; padding: 2rem 1.25rem 0; }
.site-footer { margin-top: 4rem; border-top: 2px solid var(--brand); background: var(--card-soft); }
.site-footer-inner { max-width: var(--content-width); margin: auto; padding: 2.5rem 1.25rem 1.5rem; display: grid; grid-template-columns: .8fr 1.15fr 1.2fr; gap: 2.5rem; }
.footer-heading { color: var(--brand); font: 700 1.4rem/1.1 var(--sans); letter-spacing: -.05em; }
.footer-tagline { max-width: 30ch; font: 1.1rem/1.45 var(--serif); }
.footer-nav { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 1.5rem; font: .9rem/1.5 var(--sans); }
.footer-nav-group { display: flex; flex-direction: column; align-items: flex-start; }
.footer-nav-heading { margin-bottom: .5rem; color: var(--brand); font: 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.footer-nav a { min-height: 32px; display: inline-flex; align-items: center; }
.footer-copyright { grid-column: 1 / -1; margin: 0; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .75rem; color: var(--muted); }
.email-signup { background: var(--accent-strong); color: var(--accent-ink); margin: 2rem 0; }
.signup-inner { padding: 1.5rem; }
.signup-title { font: 700 1.35rem/1.15 var(--sans); }
.signup-dek { font: 1rem/1.4 var(--sans); margin: .65rem 0 1.25rem; }
.signup-form { display: flex; flex-wrap: wrap; gap: .65rem; }
.signup-input { flex: 1; min-width: 0; width: 200px; min-height: 44px; border: 1px solid var(--accent-ink); background: transparent; color: inherit; padding: .65rem; font: 1rem var(--sans); }
.signup-input::placeholder { color: inherit; opacity: 1; }
.email-signup .signup-button { background: var(--accent-ink); color: var(--accent-strong); }
.email-signup :focus-visible { outline-color: var(--accent-ink); }
.signup-success, .signup-error { display: none; font: .85rem/1.4 var(--sans); }
.signup-form.success ~ .signup-success, .signup-form.error ~ .signup-error { display: block; }
.footer-signup .email-signup { margin: 0; }
@media (max-width: 760px) {
  html { scroll-padding-top: 75px; }
  .site-header { position: sticky; top: 0; z-index: 30; background: var(--paper); padding: 0 .85rem; grid-template-columns: minmax(0,1fr) auto 44px; gap: 0; border-bottom: 2px solid var(--brand); }
  .brand-row { padding: .75rem 0; gap: .3rem; }
  .site-title { font-size: 1.08rem; }
  .brand-symbol { width: 21px; height: 21px; }
  .js .menu-toggle { display: inline-flex; }
  .member-actions { grid-column: 1 / -1; grid-row: 3; padding: 1rem 0; }
  .js .member-actions, .js .category-bar { display: none; }
  .site-header.menu-open { position: fixed; inset: 0; max-width: none; overflow-y: auto; align-content: start; grid-template-rows: 64px auto auto; padding: 0 1.25rem 2rem; }
  .menu-open .utility-actions { visibility: hidden; }
  .menu-open .category-bar { display: flex; flex-direction: column; align-items: stretch; border: 0; gap: 1.5rem; padding-top: 1rem; }
  .menu-open .member-actions { display: flex; margin-top: 1.5rem; border-top: 1px solid var(--line); }
  .menu-open .nav-group { display: grid; grid-template-columns: 1fr 1fr; gap: .25rem 1rem; }
  .menu-open .nav-heading { display: flex; align-items: center; gap: 1rem; grid-column: 1 / -1; color: var(--brand); font: .75rem var(--mono); text-transform: uppercase; margin: 0 0 .5rem; }
  .nav-heading::after { content: ''; height: 1px; background: var(--brand); flex: 1; }
  .menu-open .category-bar a { min-height: 44px; font-size: 1rem; }
  .menu-open .menu-search { display: flex; align-items: center; min-height: 44px; border: 0; border-bottom: 1px solid var(--line); background: none; color: var(--muted); font: 1rem var(--sans); text-align: left; }
  .menu-open .menu-toggle svg { display: none; }
  .menu-open .menu-toggle::after { content: '×'; font-size: 2rem; }
  body:has(.menu-open) { overflow: hidden; }
  .site-main { padding: 1.25rem 1rem 0; }
  .site-footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-signup { grid-column: auto; }
}
@media (max-width: 350px) { .brand-symbol { display: none; } .site-title { font-size: 1rem; } .footer-nav { grid-template-columns: 1fr; } }