/* Shared header layout for Lilacs pages */
:root {
  --header-max-width: var(--HERO_MAX_W, 860px);
  --header-pad-x: var(--HERO_PAD_X, 20px);
  --header-alert-dot: var(--alert-dot, #ff5b5b);
  --header-alert-ring: var(--alert-dot-ring, rgba(7,7,18,.85));
}

header {
  padding: 6px 0 8px;
  position: relative;
  z-index: var(--Z_MENU, 2147483647);
}

.header-inner {
  max-width: var(--header-max-width);
  margin: 0 auto;
  padding: 0 var(--header-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  gap: 12px;
  width: 100%;
}

.brand {
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: 22px;
  opacity: .95;
  text-decoration: none;
  color: var(--text, #e8e8f2);
  white-space: nowrap;
}

.hamburger {
  position: relative;
  width: 28px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  z-index: var(--Z_MENU, 2147483647);
}

.hamburger:focus-visible {
  outline: 2px solid var(--lilac, #a259ff);
  outline-offset: 4px;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--text, #e8e8f2);
  border-radius: 3px;
  transition: all .35s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hamburger.has-alert::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--header-alert-dot);
  box-shadow: 0 0 0 2px var(--header-alert-ring);
}

.menu {
  position: absolute;
  top: 100%;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: var(--card, rgba(15, 11, 22, .85));
  backdrop-filter: blur(8px);
  border-radius: var(--radius, 20px);
  box-shadow: var(--shadow, 0 10px 30px rgba(0, 0, 0, .35));
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
  z-index: calc(var(--Z_MENU, 2147483647) - 1);
}

.menu.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.menu a {
  color: var(--text, #e8e8f2);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: color .2s ease;
  white-space: nowrap;
  position: relative;
  padding: 4px 0;
}

.menu a:focus-visible {
  outline: 2px solid var(--lilac, #a259ff);
  outline-offset: 4px;
}

.menu a.has-alert::before {
  content: "";
  position: absolute;
  top: -6px;
  right: -12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--header-alert-dot);
  box-shadow: 0 0 0 2px var(--header-alert-ring);
}

.menu a:hover {
  color: var(--lilac, #a259ff);
}

.menu a[aria-current="page"] {
  color: var(--mint, #72f5d5);
}

.menu a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  background: linear-gradient(90deg, var(--mint, #72f5d5), var(--lilac, #a259ff));
  border-radius: 999px;
  opacity: .9;
}

@media (max-width: 767px) {
  .menu a[aria-current="page"] {
    background: rgba(162, 89, 255, .18);
    border-radius: 10px;
    padding: 6px 14px;
  }

  .menu a[aria-current="page"]::after {
    display: none;
  }

  .menu a.has-alert::before {
    top: 50%;
    right: -16px;
    transform: translateY(-50%);
  }
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }

  .menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    flex-direction: row;
    gap: 24px;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    box-shadow: none;
  }
}

@media (max-width: 360px) {
  .brand {
    font-size: 18px;
  }

  .hamburger {
    width: 26px;
    height: 18px;
  }

  .menu a {
    font-size: 14px;
  }
}