/* Pure KNF Foundation — Shared Navigation Bar */
/* Version 1.0 */

:root {
  --pknf-nav-bg: #2d1810;
  --pknf-nav-bg-hover: #3d2218;
  --pknf-nav-text: #f5f0eb;
  --pknf-nav-text-muted: #c4a882;
  --pknf-nav-accent: #f97316;
  --pknf-nav-accent-hover: #ea580c;
  --pknf-nav-dropdown-bg: #3d2218;
  --pknf-nav-dropdown-border: #5c3a28;
  --pknf-nav-highlight: #f97316;
  --pknf-nav-badge-bg: #ef4444;
  --pknf-nav-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --pknf-nav-height: 56px;
  --pknf-nav-z: 99999;
}

/* Reset scope */
#pknf-nav, #pknf-nav * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--pknf-nav-font);
  line-height: 1.4;
}

#pknf-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--pknf-nav-height);
  background: var(--pknf-nav-bg);
  z-index: var(--pknf-nav-z);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  font-size: 14px;
}

/* Push page content down */
body.pknf-nav-active {
  padding-top: var(--pknf-nav-height) !important;
  margin-top: 0 !important;
}

/* WordPress admin bar offset — admin bar is 32px (desktop) or 46px (mobile) */
body.admin-bar #pknf-nav {
  top: 32px;
}

@media (max-width: 782px) {
  body.admin-bar #pknf-nav {
    top: 46px;
  }
}

/* Brand */
#pknf-nav .pknf-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--pknf-nav-text);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  flex-shrink: 0;
}

#pknf-nav .pknf-brand:hover {
  color: var(--pknf-nav-accent);
}

#pknf-nav .pknf-brand-emoji {
  font-size: 20px;
}

/* Menu container */
#pknf-nav .pknf-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex-wrap: nowrap;
}

/* Top-level menu items */
#pknf-nav .pknf-menu-item {
  position: relative;
}

#pknf-nav .pknf-menu-label {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  color: var(--pknf-nav-text);
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
  user-select: none;
  background: none;
  border: none;
}

#pknf-nav .pknf-menu-label:hover,
#pknf-nav .pknf-menu-item.pknf-open .pknf-menu-label {
  background: var(--pknf-nav-bg-hover);
  color: var(--pknf-nav-accent);
}

#pknf-nav .pknf-chevron {
  font-size: 10px;
  opacity: 0.6;
  transition: transform 0.2s;
}

#pknf-nav .pknf-menu-item.pknf-open .pknf-chevron {
  transform: rotate(180deg);
}

/* Dropdown */
#pknf-nav .pknf-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background: var(--pknf-nav-dropdown-bg);
  border: 1px solid var(--pknf-nav-dropdown-border);
  border-radius: 8px;
  padding: 6px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

#pknf-nav .pknf-menu-item.pknf-open .pknf-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#pknf-nav .pknf-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

#pknf-nav .pknf-dropdown-link {
  display: block;
  width: 100%;
  padding: 9px 12px;
  color: var(--pknf-nav-text);
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.12s, color 0.12s;
  font-size: 13.5px;
}

#pknf-nav .pknf-dropdown-link:hover {
  background: rgba(249, 115, 22, 0.1);
  color: var(--pknf-nav-accent);
}

#pknf-nav .pknf-dropdown-link.pknf-highlight {
  color: var(--pknf-nav-highlight);
  font-weight: 600;
}

/* Badge (e.g., "Live" on Chat) */
#pknf-nav .pknf-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--pknf-nav-badge-bg);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* Auth section */
#pknf-nav .pknf-auth {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

#pknf-nav .pknf-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--pknf-nav-accent);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 13px;
  transition: background 0.15s;
  white-space: nowrap;
}

#pknf-nav .pknf-login-btn:hover {
  background: var(--pknf-nav-accent-hover);
}

#pknf-nav .pknf-user-name {
  color: var(--pknf-nav-text-muted);
  font-size: 13px;
}

#pknf-nav .pknf-logout-btn {
  color: var(--pknf-nav-text-muted);
  text-decoration: none;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.15s;
}

#pknf-nav .pknf-logout-btn:hover {
  color: var(--pknf-nav-text);
}

/* Mobile hamburger */
#pknf-nav .pknf-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--pknf-nav-text);
  font-size: 22px;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}

/* Mobile styles */
@media (max-width: 768px) {
  #pknf-nav {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--pknf-nav-height);
    padding: 0 16px;
  }

  #pknf-nav .pknf-brand-text {
    display: none;
  }

  #pknf-nav .pknf-hamburger {
    display: block;
  }

  #pknf-nav .pknf-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 8px 0 12px;
    order: 3;
  }

  #pknf-nav.pknf-mobile-open .pknf-menu {
    display: flex;
  }

  #pknf-nav .pknf-menu-item {
    width: 100%;
  }

  #pknf-nav .pknf-menu-label {
    width: 100%;
    padding: 10px 12px;
    justify-content: space-between;
  }

  #pknf-nav .pknf-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    padding: 0 0 0 16px;
    display: none;
    min-width: 0;
    background: transparent;
  }

  #pknf-nav .pknf-menu-item.pknf-open .pknf-dropdown {
    display: block;
  }

  #pknf-nav .pknf-auth {
    order: 2;
  }

  body.pknf-nav-active {
    padding-top: var(--pknf-nav-height) !important;
  }
}