/* Shared header nav bar — separators, spacing, horizontal scroll */

header {
  padding-bottom: 0 !important;
  overflow: visible !important;
}

header > div:first-child {
  min-height: 0 !important;
  padding-top: 0.75rem !important;
  padding-bottom: 0.75rem !important;
}

header nav.header-title-nav {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  width: 100% !important;
  margin-left: 0 !important;
  overflow: visible !important;
  flex-wrap: nowrap !important;
  justify-content: center !important;
  z-index: 90 !important;
}

.header-nav-desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  gap: 0;
}

header nav a,
header nav .header-page-title {
  justify-content: center !important;
  text-align: center !important;
}

header nav.header-title-nav a + a::before,
header nav.header-title-nav .header-nav-more::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 18px;
  margin: 0 4px;
  background: rgba(255, 255, 255, 0.35);
  vertical-align: middle;
}

header nav a.header-page-title {
  flex-shrink: 0;
}

/* —— Desktop: Thêm dropdown —— */
.header-nav-more {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 60px;
  z-index: 95;
}

.header-nav-more__trigger {
  cursor: pointer;
  user-select: none;
  color: rgba(255, 255, 255, 0.92) !important;
  -webkit-text-fill-color: rgba(255, 255, 255, 0.92) !important;
  background: none !important;
}

.header-nav-more:hover .header-nav-more__trigger,
.header-nav-more:focus-within .header-nav-more__trigger {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}

.header-nav-more__trigger::after {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-left: 6px;
  flex-shrink: 0;
  vertical-align: middle;
  background-color: currentColor;
  opacity: 0.92;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath stroke='%23000' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round' d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
    no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath stroke='%23000' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round' d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
    no-repeat center / contain;
}

.header-nav-more__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 196px;
  padding: 10px;
  margin-top: 2px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.18);
  border: 1px solid rgba(148, 163, 184, 0.2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s;
}

.header-nav-more__dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}

.header-nav-more:hover .header-nav-more__dropdown,
.header-nav-more:focus-within .header-nav-more__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.header-nav-more__dropdown a {
  display: block !important;
  min-height: 0 !important;
  padding: 10px 14px !important;
  border-radius: 10px !important;
  color: #0f172a !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  text-shadow: none !important;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}

.header-nav-more__dropdown a:hover,
.header-nav-more__dropdown a.is-active {
  background: #f0f9ff !important;
  color: #0369a1 !important;
}

.header-nav-more__dropdown a::before {
  display: none !important;
}

/* —— Mobile drawer toggle —— */
.header-nav-drawer-btn {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  min-width: 42px;
  padding: 0.45rem 0.65rem;
  border: 1px solid #bae6fd;
  border-radius: 12px;
  background: #fff;
  color: #0369a1;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.header-nav-drawer-btn:hover {
  background: #f0f9ff;
}

/* —— Mobile drawer (all links, no Thêm) —— */
header nav.header-nav-drawer,
.header-nav-drawer[data-mobile-menu] {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  bottom: auto !important;
  left: auto !important;
  width: min(320px, 88vw) !important;
  height: 100dvh !important;
  min-height: 100vh !important;
  max-height: none !important;
  margin: 0 !important;
  margin-left: 0 !important;
  z-index: 230 !important;
  display: none !important;
  flex-direction: column !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  gap: 6px;
  padding: calc(76px + env(safe-area-inset-top, 0px)) 18px 24px !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  white-space: normal !important;
  border: 0 !important;
  border-radius: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: linear-gradient(180deg, #2f98e8 0%, #5ca9c5 68%, #d5cf5e 100%) !important;
  background-size: 100% 100% !important;
  box-shadow: -20px 0 60px rgba(15, 23, 42, 0.2);
  transform: none !important;
  visibility: visible !important;
  animation: none !important;
}

header nav.header-nav-drawer::before {
  display: none !important;
  content: none !important;
}

header nav.header-nav-drawer.is-open,
.header-nav-drawer[data-mobile-menu].is-open {
  display: flex !important;
}

header nav.header-nav-drawer a,
.header-nav-drawer a {
  display: block !important;
  position: relative !important;
  flex-shrink: 0 !important;
  min-height: 0 !important;
  padding: 0.85rem 1rem !important;
  border-radius: 14px !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  font-weight: 800 !important;
  font-size: 15px !important;
  text-align: left !important;
  text-shadow: none !important;
  background: none !important;
  transform: none !important;
  transition: background 0.22s ease, transform 0.22s ease;
}

header nav.header-nav-drawer a:hover,
header nav.header-nav-drawer a.is-active,
.header-nav-drawer a:hover,
.header-nav-drawer a.is-active {
  background: rgba(255, 255, 255, 0.16) !important;
  color: #fff !important;
  transform: translateX(4px) !important;
}

header nav.header-nav-drawer a::before,
header nav.header-nav-drawer a::after,
.header-nav-drawer a::before {
  display: none !important;
}

body.nav-drawer-open header {
  z-index: 220 !important;
}

body.nav-drawer-open::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 210;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

body.nav-drawer-open::before {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1023px) {
  header nav.header-title-nav {
    display: none !important;
  }

  .header-right .auth-actions {
    order: 1;
    margin-left: 0 !important;
  }

  .header-nav-drawer-btn {
    display: inline-flex;
    order: 2;
  }

  header nav.header-nav-drawer a,
  .header-nav-drawer a {
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
  }

  header nav.header-nav-drawer a:hover,
  header nav.header-nav-drawer a.is-active,
  .header-nav-drawer a:hover,
  .header-nav-drawer a.is-active {
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
  }
}

@media (min-width: 1024px) {
  header nav.header-nav-drawer,
  header nav.header-nav-drawer.is-open,
  .header-nav-drawer,
  .header-nav-drawer.is-open {
    display: none !important;
  }

  body.nav-drawer-open::before {
    display: none;
  }

  header nav.header-title-nav {
    overflow: visible !important;
  }

  header nav.header-title-nav::before {
    pointer-events: none;
  }
}

header nav::-webkit-scrollbar {
  height: 4px;
}

header nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
  border-radius: 99px;
}

@media (prefers-reduced-motion: reduce) {
  .header-nav-more__dropdown,
  .header-nav-drawer,
  body.nav-drawer-open::before {
    transition: none !important;
  }
}

/* Sticky GIF banner — centered at the bottom, scales on all devices */
.sticky-promo {
  position: fixed !important;
  left: 50% !important;
  right: auto !important;
  bottom: max(10px, env(safe-area-inset-bottom)) !important;
  z-index: 70 !important;
  width: min(560px, calc(100vw - 24px)) !important;
  max-width: min(560px, calc(100vw - 24px)) !important;
  transform: translateX(-50%) !important;
  padding: 4px !important;
  border-radius: 12px !important;
  display: block !important;
}

.sticky-promo a {
  display: block !important;
  width: 100% !important;
}

.sticky-promo img {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: clamp(52px, 11vw, 88px) !important;
  object-fit: contain !important;
  object-position: center !important;
}

.sticky-promo-close {
  right: -6px !important;
  top: -14px !important;
}

body.promo-visible {
  padding-bottom: clamp(84px, 16vw, 130px) !important;
}