/* Shared Ahrens Labs hamburger + site nav drawer — same as ahrenslabs.com app pages. */

:root {
  --th-ink: #0f172a;
  --th-line: #e2e8f0;
  --th-site-chrome-z: 40;
  --th-site-menu-backdrop-z: 25000;
  --th-site-menu-z: 25001;
}

.th-hamburger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0 10px;
  border: 1px solid var(--th-line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
}

.th-hamburger:hover {
  border-color: #93c5fd;
  background: #f8fafc;
}

.th-hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 1px;
  background: var(--th-ink);
}

.th-site-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  z-index: var(--th-site-menu-backdrop-z);
}

.th-site-menu {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: var(--th-site-menu-z);
  width: min(320px, 88vw);
  max-width: 100%;
  background: linear-gradient(165deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.25);
  transform: translateX(-105%);
  transition: transform 0.22s ease;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0;
  display: flex;
  flex-direction: column;
  font-family: Inter, system-ui, sans-serif;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.th-site-menu.open {
  transform: translateX(0);
}

.th-site-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 16px 16px 12px;
  padding-top: calc(16px + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: #1a2433;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
}

.th-site-menu-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
}

.th-site-menu-brand img {
  width: 36px;
  height: auto;
}

.th-site-menu-close {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.th-site-menu-close:hover {
  background: rgba(255, 255, 255, 0.14);
}

.th-site-menu nav {
  padding: 12px 10px 24px;
  flex: 0 0 auto;
}

.th-site-menu nav > ul {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.th-site-menu nav > ul > li {
  margin: 0 !important;
  width: 100% !important;
}

.th-site-menu nav .nav-caret {
  display: none !important;
}

.th-site-menu-footer {
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 30;
  margin-top: auto;
  padding: 12px 10px calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: #141c28;
  box-shadow: 0 -6px 16px rgba(0, 0, 0, 0.22);
}

.th-site-menu-signout,
.th-site-menu nav > ul > li > a,
.th-site-menu nav > ul > li > .nav-dropdown-trigger {
  display: block !important;
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 0.65em 0.85em !important;
  border-radius: 12px !important;
  color: rgba(255, 255, 255, 0.92) !important;
  text-decoration: none !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  text-align: left !important;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1)) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease !important;
}

.th-site-menu-signout:hover,
.th-site-menu nav > ul > li > a:hover,
.th-site-menu nav > ul > li > .nav-dropdown-trigger:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.08)) !important;
  border-color: rgba(255, 255, 255, 0.34) !important;
  color: #fff !important;
}

.th-site-menu nav ul.nav-dropdown-menu {
  display: block !important;
  position: static !important;
  margin: 0 0 4px !important;
  padding: 0 0 0 12px !important;
  list-style: none !important;
}

.th-site-menu nav ul.nav-dropdown-menu a {
  display: block !important;
  font-size: 0.84rem !important;
  font-weight: 500 !important;
  color: rgba(255, 255, 255, 0.85) !important;
  padding: 0.5em 0.85em !important;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.06)) !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  border-radius: 10px !important;
  text-decoration: none !important;
  margin-bottom: 4px !important;
}

.th-site-menu nav ul.nav-dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.28) !important;
  color: #fff !important;
}

body.th-site-menu-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .th-hamburger {
    width: 36px;
    height: 36px;
  }

  .th-site-menu {
    width: min(320px, 100vw);
  }
}