/* ============================================================
   UNIFIED NAVIGATION STYLING - ALL PAGES
   Single source of truth for header and nav button styles
   ============================================================ */

/* ============================================================
   UNIFIED HEADER - 80px fixed height
   ============================================================ */
header,
header.modern-header,
header.new-header {
  height: 80px !important;
  min-height: 80px !important;
  max-height: 80px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 30px !important;
  box-sizing: border-box !important;
  background: #0052CC !important;
  color: white !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  box-shadow: none !important;
  border: none !important;
  margin: 0 !important;
  overflow: visible !important;
}

/* ============================================================
   HEADER CONTENT WRAPPER
   ============================================================ */
header .header-content {
  width: 100% !important;
  max-width: 1400px !important;
  margin: 0 auto !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 0 !important;
  height: 80px !important;
  gap: 30px !important;
}

/* ============================================================
   HEADER LEFT - Logo + Title + Subtitle
   ============================================================ */
header .header-left {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-shrink: 0 !important;
}

header .header-left .logo {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  text-decoration: none !important;
  color: white !important;
}

header .header-left .logo-icon {
  width: 45px !important;
  height: 45px !important;
  min-width: 45px !important;
  background: rgba(255,255,255,0.2) !important;
  border-radius: 8px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  padding: 8px !important;
  box-sizing: border-box !important;
}

header .header-left .logo-icon svg {
  width: 24px !important;
  height: 24px !important;
}

header .header-left .logo-text h1 {
  font-size: 20px !important;
  font-weight: 700 !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1.2 !important;
  color: #FFFFFF !important;
}

header .header-left .logo-text p {
  font-size: 13px !important;
  font-weight: 400 !important;
  color: rgba(255,255,255,0.85) !important;
  margin: 0 !important;
  margin-top: 2px !important;
  padding: 0 !important;
  line-height: 1.2 !important;
  opacity: 1 !important;
}

/* ============================================================
   HEADER RIGHT - Email + Credits + Nav buttons
   ============================================================ */
header .header-right {
  display: flex !important;
  align-items: center !important;
  gap: 15px !important;
  flex-shrink: 0 !important;
}

header .header-right .user-email {
  font-size: 14px !important;
  font-weight: 400 !important;
  color: #FFFFFF !important;
  white-space: nowrap !important;
  margin: 0 !important;
  padding: 0 !important;
}

header .header-right .credits-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.3rem !important;
  background: rgba(255,255,255,0.15) !important;
  color: white !important;
  padding: 4px 10px !important;
  border-radius: 15px !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  border: 1px solid rgba(255,255,255,0.25) !important;
  white-space: nowrap !important;
}

header .header-right .header-nav {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

/* ============================================================
   BASE NAV BUTTON STYLE
   ============================================================ */
header a.nav-btn {
  padding: 8px 16px !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  transition: all 0.3s ease !important;
  cursor: pointer !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
  box-sizing: border-box !important;
  white-space: nowrap !important;
  height: 36px !important;
  line-height: 1 !important;
  background: transparent !important;
  color: #FFFFFF !important;
}

header a.nav-btn:hover {
  background: rgba(255,255,255,0.1) !important;
  border-color: #FFFFFF !important;
}

/* ============================================================
   OUTLINE STYLE - Default nav buttons (transparent + white border)
   ============================================================ */
header a.nav-btn.nav-outline {
  background: transparent !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
}

header a.nav-btn.nav-outline:hover {
  background: rgba(255,255,255,0.1) !important;
  border-color: #FFFFFF !important;
}

/* ============================================================
   ACTIVE STYLE - Current page button (gold/yellow)
   ============================================================ */
header a.nav-btn.nav-active {
  background: #FFD700 !important;
  color: #0052CC !important;
  border: 1px solid #FFD700 !important;
  font-weight: 600 !important;
}

header a.nav-btn.nav-active:hover {
  background: #FFE333 !important;
  border-color: #FFE333 !important;
  color: #0052CC !important;
}

/* ============================================================
   PRIMARY STYLE - Register button (solid green)
   ============================================================ */
header a.nav-btn.nav-primary {
  background: #10B981 !important;
  color: white !important;
  border: 1px solid #10B981 !important;
}

header a.nav-btn.nav-primary:hover {
  background: #0da36c !important;
  border-color: #0da36c !important;
}

/* ============================================================
   DANGER STYLE - Logout button (red border)
   ============================================================ */
header a.nav-btn.nav-danger {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #fca5a5 !important;
  border: 1px solid rgba(239, 68, 68, 0.4) !important;
}

header a.nav-btn.nav-danger:hover {
  background: rgba(239, 68, 68, 0.25) !important;
  border-color: rgba(239, 68, 68, 0.6) !important;
  color: white !important;
}

/* ============================================================
   ADMIN STYLE - Admin button (gold/yellow)
   ============================================================ */
header a.nav-btn.nav-admin {
  background: #FFD700 !important;
  color: #0052CC !important;
  border: 1px solid #FFD700 !important;
}

header a.nav-btn.nav-admin:hover {
  background: #FFE333 !important;
  border-color: #FFE333 !important;
  color: #0052CC !important;
}

/* ============================================================
   LANGUAGE SELECTOR
   ============================================================ */
header select.lang-select {
  background: rgba(255, 255, 255, 0.1) !important;
  color: white !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 6px !important;
  padding: 6px 10px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  height: 36px !important;
}

header select.lang-select:hover {
  background: rgba(255, 255, 255, 0.2) !important;
}

header select.lang-select option {
  background: #0052CC !important;
  color: white !important;
}

/* ============================================================
   LANGUAGE GLOBE DROPDOWN
   ============================================================ */
header .lang-globe-wrapper {
  position: relative !important;
  display: inline-block !important;
}

header .lang-globe-btn {
  background: rgba(255,255,255,0.1) !important;
  border: 1px solid rgba(255,255,255,0.25) !important;
  border-radius: 6px !important;
  padding: 6px !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  width: 36px !important;
}

header .lang-globe-btn:hover {
  background: rgba(255,255,255,0.2) !important;
}

header .lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  min-width: 140px;
  z-index: 1100;
  overflow: hidden;
}

header .lang-dropdown.open {
  display: block;
}

header .lang-dropdown a {
  display: block;
  padding: 0.6rem 1rem;
  color: #1A1A1A;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

header .lang-dropdown a:hover {
  background: #F8FAFB;
}

header .lang-dropdown a.active-lang {
  color: #0052CC;
  font-weight: 700;
}

/* ============================================================
   RESPONSIVE - MOBILE
   ============================================================ */
@media (max-width: 768px) {
  header,
  header.modern-header,
  header.new-header {
    height: 80px !important;
    min-height: 80px !important;
    max-height: 80px !important;
    padding: 0 15px !important;
    overflow: hidden !important;
  }

  header .header-content {
    gap: 10px !important;
    height: 80px !important;
  }

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

  header .header-right {
    gap: 6px !important;
  }

  header .header-right .header-nav {
    gap: 4px !important;
  }

  header a.nav-btn {
    padding: 6px 12px !important;
    font-size: 12px !important;
    height: 32px !important;
  }

  header .header-left .logo-text h1 {
    font-size: 18px !important;
  }

  header .header-left .logo-text p {
    font-size: 11px !important;
  }

  header .header-left .logo-icon {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
  }

  header .header-left .logo {
    gap: 8px !important;
  }
}

/* ============================================================
   END OF UNIFIED NAVIGATION STYLING
   ============================================================ */