/**
 * layout.css — page-level structural chrome: the site header/footer every
 * page shares, the room page's own app shell + header, and the menu page's
 * shell + header. Not concerned with any one component's look (buttons,
 * cards, floor plan) — see controls.css/navigation.css/floor-plan.css.
 */

/* ── Site header (every page) ── */
.site-header {
  background: var(--surface);
  border-bottom: var(--border-divider);
  position: sticky;
  top: 0;
  z-index: 200;
}

.site-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-tool {
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Primary nav (every page) — Campus and Issues, the two top-level
   destinations. aria-current="page" marks whichever one the current page
   is, with a focus/underline treatment rather than a background fill (a
   room page or the editor is neither, so both links sit unmarked there). */
.site-nav {
  display: flex;
  gap: var(--space-4);
}

.site-nav a {
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--focus);
}

.site-nav a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ── Site footer (every page) — mirrors .site-header ── */
.site-footer {
  background: var(--surface);
  border-top: var(--border-divider);
  padding: var(--space-2) var(--space-6);
  text-align: center;
  margin-top: auto;
}

.site-footer p {
  max-width: 1280px;
  margin: 0 auto;
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
}
.site-footer a:hover { color: var(--text); text-decoration: underline; }

/* ── Room page app shell ── */
.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-8);
}

/* Room page's own <header>, built by room.js — its bottom border is the
   toolbar's own divider from the floor-plan/inspector split below it. */
header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: var(--border-divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.header-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-icon { display: none; }

/* the site/building breadcrumb shown under the room name */
.campus-crumb {
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-weight: 600;
  color: var(--focus);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-top: 1px;
}

/* ── Menu page shell ──
   flex column so .site-footer sticks to the bottom of the viewport even
   when there isn't enough content (e.g. site cards collapsed) to push
   it down naturally */
body.menu-page {
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.menu-app {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) 60px;
  flex: 1;
  width: 100%;
}

.menu-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.menu-header h1 {
  margin-bottom: var(--space-1);
}

.menu-header .subtitle {
  font-size: var(--text-body);
}

/* global export button row */
.menu-footer {
  text-align: center;
  padding-top: var(--space-4);
  border-top: var(--border-divider);
}