/* Trọ Ổn — Nav Mega-Menu & Shared Header Styles (nav-mega.css) */

/* Nav links container */
header.nav nav.links,
header.nav .nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14.5px;
}

/* Nav Link */
.nav-link,
header.nav nav.links>a {
  color: var(--text-cream-soft, #AFC0BB);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active,
.nav-link.nav-link-active,
header.nav nav.links>a:hover {
  color: var(--text-cream, #F5EFE1);
}

/* Nhóm phụ trợ được phân cách nhẹ khỏi các danh mục marketplace chính. */
.nav-support-start {
  position: relative;
  margin-left: 12px;
  padding-left: 24px;
}

.nav-support-start::before {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 0;
  width: 1px;
  background: var(--border, rgba(175, 192, 187, 0.28));
  content: "";
}

.nav-support-start .nav-mega-btn {
  font-size: 13.5px;
}

.nav-support-start .nav-mega-btn.active {
  color: var(--amber, #E8A33D);
}

.nav-support-start .nav-mega-btn.active::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--amber, #E8A33D);
  content: "";
}

.nav-support-link {
  font-size: 13.5px;
}

/* Mega-Menu Group Container */
.nav-mega-group {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Mega-Menu Trigger Button */
.nav-mega-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 4px 0;
  color: var(--text-cream-soft, #AFC0BB);
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.nav-mega-btn:hover,
.nav-mega-btn.active,
.nav-mega-btn.nav-link-active,
.nav-mega-group.open .nav-mega-btn {
  color: var(--text-cream, #F5EFE1);
}

/*
 * Một số trang cũ (blog/radar/profile...) dùng header nền kem với
 * <nav class="nav-links">, trong khi các trang mới dùng header nền mực với
 * <nav class="links nav-links">. Không ép màu chữ kem lên header nền kem.
 */
header.nav .nav-links:not(.links) .nav-mega-btn {
  color: var(--ink-soft, #3E4C46);
}

header.nav .nav-links:not(.links) .nav-mega-btn:hover,
header.nav .nav-links:not(.links) .nav-mega-btn.active,
header.nav .nav-links:not(.links) .nav-mega-btn.nav-link-active,
header.nav .nav-links:not(.links) .nav-mega-group.open .nav-mega-btn {
  color: var(--primary, #0F5257);
}

header.nav .nav-support-start .nav-mega-btn.active {
  color: var(--amber, #E8A33D) !important;
}

.nav-mega-btn .nav-chevron {
  font-size: 11px;
  display: inline-block;
  transition: transform 0.18s ease;
  line-height: 1;
}

.nav-mega-group.open .nav-mega-btn .nav-chevron {
  transform: rotate(180deg);
}

/* Mega-Menu Dropdown Panel */
/* Override class "hidden" (display:none) — dùng visibility/opacity để transition hoạt động */
.nav-mega-menu,
.nav-mega-menu.hidden {
  position: absolute;
  /* top=100% sát ngay dưới button, không có gap — tránh dead-zone khi chuột di từ button xuống panel */
  top: 100%;
  left: 50%;
  transform: translate(-50%, 6px);
  background: var(--ink-2, #123F3C);
  border: 1px solid var(--line-dark, rgba(245, 239, 225, 0.16));
  border-radius: 14px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
  /* padding-top tạo khoảng cách trực quan mà vẫn giữ pointer-events liên tục */
  padding: 10px 8px 8px;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s ease;
  z-index: 150;
}

/* Mở — chỉ dùng class .open (do JS điều khiển, không dùng CSS :hover) */
.nav-mega-group.open .nav-mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

/* Chevron xoay khi mở */
.nav-mega-group.open .nav-mega-btn .nav-chevron {
  transform: rotate(180deg);
}

/* Dropdown link item */
.nav-mega-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-cream-soft, #AFC0BB);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-mega-link:hover,
.nav-mega-link.active {
  background: rgba(232, 163, 61, 0.14);
  color: var(--text-cream, #F5EFE1);
}

.nav-mega-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-cream, #F5EFE1);
  display: block;
}

.nav-mega-link:hover .nav-mega-title,
.nav-mega-link.active .nav-mega-title {
  color: var(--amber, #E8A33D);
}

.nav-mega-desc {
  font-size: 12px;
  color: var(--text-cream-soft, #AFC0BB);
  font-weight: 400;
  line-height: 1.3;
  display: block;
}

/* Shared brand mark: replaces the old amber dot on both header variants. */
header.nav .logo .dot,
header.nav .logo .logo-dot {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: transparent url("assets/brand/radar-mark.svg") center / contain no-repeat;
  box-shadow: 0 0 0 1px rgba(245, 239, 225, 0.12);
}

/* Account trigger stays compact: the email belongs inside the dropdown. */
header.nav .nav-user {
  gap: 10px;
}

header.nav .nav-user-email {
  display: none !important;
}

header.nav .nav-avatar {
  width: 36px;
  height: 36px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border, rgba(245, 239, 225, 0.28));
  border-radius: 50%;
  background-color: var(--bg-accent, var(--paper-2, #F1EADA));
  background-repeat: no-repeat;
  color: var(--text-accent, var(--amber-deep, #B87A22));
  font: 600 14px/1 'Inter', sans-serif;
  box-shadow: 0 4px 14px rgba(4, 23, 22, 0.22);
}

header.nav .nav-avatar:hover {
  border-color: var(--amber, #E8A33D);
  filter: brightness(0.98);
}

header.nav .nav-avatar.active,
header.nav .nav-avatar:focus-visible {
  outline: none;
  border-color: var(--amber, #E8A33D);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.24);
}

/* Shared account dropdown overrides both legacy style.css and new styles.css. */
header.nav .nav-dropdown {
  right: 24px;
  min-width: 248px;
  padding: 8px;
  border: 1px solid rgba(11, 42, 41, 0.12);
  border-radius: 14px;
  background: var(--paper, #FAF6EC);
  box-shadow: 0 18px 44px rgba(11, 42, 41, 0.2);
  z-index: 160 !important;
}

header.nav .nav-dropdown-email {
  padding: 9px 10px 8px;
  color: var(--text-muted, var(--text-ink-soft, #4A554F));
  font: 400 12px/1.4 'Inter', sans-serif;
  overflow-wrap: anywhere;
}

header.nav .nav-dropdown-divider {
  height: 1px;
  margin: 6px 4px;
  background: rgba(11, 42, 41, 0.12);
}

header.nav .nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 9px;
  color: var(--text-ink, #14201D);
  font: 500 14px/1.35 'Inter', sans-serif;
}

.nav-dropdown-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--text-secondary, var(--text-ink-soft, #4A554F));
}

.nav-dropdown-label {
  min-width: 0;
  flex: 1;
}

.nav-dropdown-badge {
  display: none;
  min-width: 20px;
  margin-left: auto;
  padding: 2px 6px;
  border-radius: 99px;
  background: var(--text-danger, var(--danger, #B23B3B));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.3s ease;
}

.nav-dropdown-section-label {
  padding: 5px 10px 3px;
  color: var(--text-muted, var(--text-ink-soft, #4A554F));
  font: 600 11px/1.3 "Inter", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

header.nav .nav-dropdown-admin-divider {
  margin-top: 8px;
}

header.nav .nav-dropdown-item:hover,
header.nav .nav-dropdown-item:focus-visible {
  outline: none;
  background: var(--paper-2, #F1EADA);
}

header.nav .nav-dropdown-logout {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-danger, var(--coral, #E2574C));
  font: 600 13.5px/1.25 'Inter', sans-serif;
  cursor: pointer;
  text-align: left;
  transition: color 0.18s ease, transform 0.18s ease;
}

header.nav .nav-dropdown-logout:hover,
header.nav .nav-dropdown-logout:focus-visible {
  outline: none;
  background: transparent;
  color: var(--text-danger, #B23B3B);
}

header.nav .nav-dropdown-logout .nav-dropdown-icon {
  color: currentColor;
}

header.nav .nav-dropdown-logout:active {
  transform: translateY(1px);
}

/* Responsive Mobile Navigation at 980px and below */
@media (max-width: 980px) {

  header.nav nav.links,
  header.nav .nav-links {
    display: none !important;
  }

  .nav-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .nav-mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink, #0B2A29);
    border-bottom: 1px solid var(--line-dark, rgba(245, 239, 225, 0.16));
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 200;
    padding: 16px 20px 28px;
  }

  .nav-mobile-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .nav-mobile-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .nav-mobile-group-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--amber, #E8A33D);
    font-weight: 600;
    margin-top: 6px;
    margin-bottom: 2px;
    text-transform: uppercase;
  }

  .nav-mobile-item {
    display: block;
    padding: 10px 12px;
    color: var(--text-cream, #F5EFE1);
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
  }

  .nav-mobile-item.active {
    background: rgba(232, 163, 61, 0.16);
    color: var(--amber, #E8A33D);
  }

  .nav-mobile-subitem {
    display: flex;
    flex-direction: column;
    padding: 8px 12px 8px 16px;
    border-left: 2px solid rgba(245, 239, 225, 0.15);
    color: var(--text-cream-soft, #AFC0BB);
    text-decoration: none;
    border-radius: 0 8px 8px 0;
    transition: background 0.15s ease, border-color 0.15s ease;
  }

  .nav-mobile-subitem:hover,
  .nav-mobile-subitem.active {
    border-left-color: var(--amber, #E8A33D);
    background: rgba(232, 163, 61, 0.1);
  }

  .nav-mobile-subitem strong {
    font-size: 14px;
    color: var(--text-cream, #F5EFE1);
  }

  .nav-mobile-subitem span {
    font-size: 12px;
    color: var(--text-cream-soft, #AFC0BB);
    margin-top: 2px;
  }

  .nav-mobile-partner-group {
    padding: 10px 12px 12px;
    border: 1px solid rgba(232, 163, 61, 0.2);
    border-radius: 12px;
    background: rgba(232, 163, 61, 0.06);
  }

  .nav-mobile-partner-group .nav-mobile-group-title {
    margin-top: 0;
  }

  .nav-mobile-partner-item {
    border-left-color: rgba(232, 163, 61, 0.42);
  }

  .nav-mobile-divider {
    height: 1px;
    background: var(--line-dark, rgba(245, 239, 225, 0.16));
    margin: 8px 0;
  }

  .nav-mobile-item.cta {
    background: var(--amber, #E8A33D);
    color: #33220A;
    text-align: center;
    font-weight: 600;
    border-radius: 999px;
  }

  .nav-mobile-item.cta-ghost {
    border: 1px solid var(--line-dark, rgba(245, 239, 225, 0.2));
    color: var(--text-cream, #F5EFE1);
    text-align: center;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    border-radius: 999px;
  }

  .nav-mobile-item.logout {
    border: none;
    background: transparent;
    color: var(--coral, #E2574C);
    text-align: left;
    cursor: pointer;
    font-size: 14px;
  }
}

@media (max-width: 640px) {

  header.nav .logo .dot,
  header.nav .logo .logo-dot {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
  }

  header.nav .nav-dropdown {
    right: 16px;
    left: auto;
    width: min(280px, calc(100vw - 32px));
    min-width: 0;
  }
}