/* Site chrome for avt.php — does not touch .main-layout .sidebar (episode list) */

.site-head {
  position: sticky;
  top: 0;
  z-index: 60000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  color: #fff;
  min-height: 52px;
  padding: 0 3.4rem 0 1rem;
}

.site-head .site-title {
  color: #fff;
  text-decoration: none;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
}

.site-head .menu-btn {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 2px solid #fff;
  color: #fff;
  padding: 4px 10px;
  font-size: 0.9rem;
  cursor: pointer;
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 6500;
}

.nav-overlay.active {
  display: block;
}

.nav-drawer {
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: -300px;
  width: min(82vw, 280px);
  height: 100vh;
  min-height: 100vh;
  background: #f7f7f7;
  color: #24313c;
  z-index: 70000;
  padding: 0.9rem 0 2rem;
  overflow-x: hidden;
  overflow-y: auto;
  transition: left 0.28s ease;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.18);
}

.nav-drawer.open {
  left: 0;
}

.nav-drawer .app-meta {
  margin: 0;
  padding: 0.55rem 1rem 0.7rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  color: #5b6570;
  border-bottom: 1px solid #d7d7d7;
}

.nav-drawer h2 {
  margin: 0.7rem 1rem 0.4rem;
  font-size: 1.05rem;
  color: #1f2a32;
}

.nav-drawer a,
.nav-drawer .menu-header {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  background: none;
  border: 0;
  border-bottom: 1px solid #dcdcdc;
  color: #2a3640;
  text-decoration: none;
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.nav-drawer a:hover,
.nav-drawer .menu-header:hover {
  background: #eee;
}

.nav-drawer .menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-drawer .submenu {
  display: none;
  border-left: 3px solid #c62828;
  margin-left: 0.7rem;
  background: #fff;
}

.nav-drawer .submenu.open {
  display: block;
}

.nav-drawer .submenu a {
  padding-left: 1.1rem;
  font-size: 0.95rem;
}

.nav-drawer .divider {
  height: 0;
}

body.menu-open {
  overflow: hidden;
}