/* Enhanced Enterprise Header Styles for EGKits SaaS (scoped) */

/* Professional Header Layout */
.egk-app .enterprise-app-bar {
    position: relative;
    /* MudBlazor v9 renders menu/select popovers differently; `overflow:hidden` clips header menus */
    overflow: visible;
    background: linear-gradient(135deg, var(--mud-palette-primary) 0%, var(--mud-palette-primary-darken) 100%) !important;
    backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.08) !important;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: var(--egk-z-header, 3000) !important;
}

.egk-app .enterprise-app-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.egk-app .enterprise-app-bar.compact-header { min-height: 48px !important;
 padding: 0 12px !important; }
.egk-app .enterprise-app-bar.api-warning { animation: subtle-pulse 2s ease-in-out infinite; border-bottom: 2px solid var(--mud-palette-warning); }

@keyframes subtle-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.95; } }

/* Enhanced Brand Section */
.egk-app .brand-section { position: relative; z-index: 10; }

.egk-app .brand-logo-container { position: relative;
 display: flex; align-items: center; justify-content: center;
 padding: 4px;
 border-radius: 8px;
 transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.egk-app .brand-logo-container:hover { background: rgba(255,255,255,0.1); transform: scale(1.05); }

.egk-app .brand-logo { transition: all 0.3s ease;
 filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); }
.egk-app .brand-title { color: rgba(255,255,255,0.95) !important; letter-spacing: -0.02em; font-weight: 700 !important; text-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.egk-app .brand-highlight { color: var(--mud-palette-secondary) !important; font-weight: 800 !important; }
.egk-app .brand-subtitle { color: rgba(255,255,255,0.8) !important; letter-spacing: 0.05em; font-weight: 500 !important; font-size: 0.75rem !important; text-transform: uppercase; }

/* Enhanced Status Indicators */
.egk-app .environment-indicator,
.egk-app .api-status-indicator,
.egk-app .tenant-indicator,
.egk-app .system-load-indicator { height: 24px !important; min-width: auto !important;
 border: 1px solid rgba(255,255,255,0.2);
 background: rgba(255,255,255,0.15) !important; backdrop-filter: blur(8px); backdrop-filter: blur(8px);
 animation: fade-in 0.3s ease-out; font-weight: 600 !important; font-size: 0.7rem !important; }

@keyframes fade-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.egk-app .api-status-indicator { position: relative; }

.egk-app .api-status-indicator::after { content: ''; position: absolute; top: -2px; right: -2px;
 width: 6px; height: 6px;
 border-radius: 50%;
 background: currentcolor;
 animation: pulse-dot 2s ease-in-out infinite; }

@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.7; transform: scale(1.2); } }

.egk-app .system-load-indicator { position: relative;
 overflow: hidden; }

.egk-app .system-load-indicator::before { content: ''; position: absolute; top: 0; left: 0;
 width: 20px; height: 100%;
 background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
 animation: loading-shimmer 2s ease-in-out infinite; }

@keyframes loading-shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(400%); } }

/* Enhanced Search Container */
.egk-app .global-search-container { position: relative;
 max-width: 600px; }

.egk-app .global-search-field { overflow: hidden;
 border: 1px solid rgba(255,255,255,0.2) !important; border-radius: 24px !important;
 background: rgba(255,255,255,0.12) !important; backdrop-filter: blur(12px); backdrop-filter: blur(12px);
 transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

.egk-app .global-search-field:hover { background: rgba(255,255,255,0.18) !important;
 box-shadow: 0 8px 25px rgba(0,0,0,0.15); border-color: rgba(255,255,255,0.3) !important; transform: translateY(-1px); }

.egk-app .global-search-field:focus-within { background: rgba(255,255,255,0.25) !important;
 box-shadow: 0 12px 35px rgba(0,0,0,0.2); border-color: var(--mud-palette-secondary) !important; transform: translateY(-2px); }
.egk-app .global-search-field .mud-input-control { background: transparent !important; }
.egk-app .global-search-field .mud-input { color: rgba(255,255,255,0.95) !important; font-weight: 500; }
.egk-app .global-search-field .mud-input::placeholder { color: rgba(255,255,255,0.7) !important; font-style: italic; }

/* Enhanced Search Results */
.egk-app .search-result-item { margin: 2px 0;
 border-radius: 8px;
 transition: all 0.2s ease; }
.egk-app .search-result-item:hover { background: rgba(var(--mud-palette-primary-rgb), 0.08) !important; transform: translateX(4px); }

.egk-app .search-result-icon { display: flex; align-items: center; justify-content: center;
 width: 36px; height: 36px;
 border: 1px solid rgba(var(--mud-palette-primary-rgb), 0.2); border-radius: 8px;
 background: rgba(var(--mud-palette-primary-rgb), 0.1); }
.egk-app .search-result-title { line-height: 1.2; font-weight: 600 !important; }
.egk-app .search-result-description { line-height: 1.3; font-size: 0.85rem; margin-top: 2px; }
.egk-app .search-result-path { font-size: 0.75rem; margin-top: 4px; opacity: 0.8; }

.egk-app .search-result-type { height: 20px !important;
 border-radius: 10px !important; font-size: 0.7rem !important; font-weight: 600 !important; }

/* Mobile Search Overlay */
.egk-app .mobile-search-popover { background: var(--mud-palette-surface) !important; backdrop-filter: blur(12px); backdrop-filter: blur(12px);
 box-shadow: 0 8px 32px rgba(0,0,0,0.12) !important; border-bottom: 1px solid var(--mud-palette-divider); }
.egk-app .mobile-search-container { background: transparent; }

.egk-app .mobile-search-field { border-radius: 12px !important;
 background: var(--mud-palette-background) !important; }

/* Enhanced Action Items */
.egk-app .app-bar-actions { position: relative; z-index: 10; gap: 4px; }
.egk-app .action-item { position: relative; }

.egk-app .professional-action-btn,
.egk-app .professional-theme-toggle,
.egk-app .professional-nav-toggle { border: 1px solid rgba(255,255,255,0.15); border-radius: 8px !important;
 background: rgba(255,255,255,0.1) !important; backdrop-filter: blur(8px); backdrop-filter: blur(8px);
 color: rgba(255,255,255,0.9) !important;
 transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

.egk-app .professional-action-btn:hover,
.egk-app .professional-theme-toggle:hover,
.egk-app .professional-nav-toggle:hover { background: rgba(255,255,255,0.2) !important;
 color: white !important;
 box-shadow: 0 4px 12px rgba(0,0,0,0.15); border-color: rgba(255,255,255,0.3); transform: translateY(-1px); }

.egk-app .professional-action-btn:active,
.egk-app .professional-theme-toggle:active,
.egk-app .professional-nav-toggle:active { box-shadow: 0 2px 8px rgba(0,0,0,0.1); transform: translateY(0); }

/* Enhanced Connection Status */
.egk-app .connection-status-indicator { display: flex; align-items: center; justify-content: center; }
.egk-app .connection-status-icon { animation: connection-pulse 2s ease-in-out infinite; }

@keyframes connection-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* Enhanced Quick Actions Menu */
.egk-app .enhanced-quick-actions-menu { overflow: hidden;
 min-width: 360px; max-width: 400px;
 border: 1px solid var(--mud-palette-divider); border-radius: 16px;
 background: var(--mud-palette-surface);
 box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 8px 32px rgba(0,0,0,0.1); }

.egk-app .menu-header { background: linear-gradient(135deg, var(--mud-palette-primary) 0%, var(--mud-palette-primary-darken) 100%);
 color: white; }
.egk-app .menu-section-title { letter-spacing: 0.05em; font-weight: 600 !important; font-size: 0.85rem !important; text-transform: uppercase; }

.egk-app .enhanced-menu-item { margin: 2px 4px !important; padding: 12px 16px !important;
 border: 1px solid transparent; border-radius: 8px !important;
 transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.egk-app .enhanced-menu-item:hover { background: rgba(var(--mud-palette-primary-rgb), 0.08) !important; border-color: rgba(var(--mud-palette-primary-rgb), 0.12); transform: translateX(4px); }

/* Enhanced User Menu */
.egk-app .user-menu-container { position: relative; }

.egk-app .user-avatar-wrapper { position: relative;
 transition: all 0.3s ease; cursor: pointer; }
.egk-app .user-avatar-wrapper:hover { transform: scale(1.05); }

.egk-app .professional-user-avatar { border: 2px solid rgba(255,255,255,0.3) !important;
 transition: all 0.3s ease;
 box-shadow: 0 4px 12px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.2); }
.egk-app .professional-user-avatar:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.3); border-color: rgba(255,255,255,0.5) !important; }
.egk-app .user-status-badge { position: absolute; right: -2px; bottom: -2px; }

.egk-app .user-status-badge .mud-badge-dot { width: 12px !important; height: 12px !important;
 border: 2px solid var(--mud-palette-surface) !important;
 box-shadow: 0 2px 4px rgba(0,0,0,0.2); }

/* Enhanced Notifications */
.egk-app .notification-badge .mud-badge-dot { animation: notification-pulse 2s ease-in-out infinite; }

@keyframes notification-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

/* Responsive Design */
@media (width <= 960px) {
    .egk-app .enterprise-app-bar { padding: 0 8px !important; }
    .egk-app .brand-content { display: none !important; }
    .egk-app .app-bar-actions { gap: 2px; }
    .egk-app .action-item { margin: 0 1px; }

    .egk-app .professional-action-btn,
    .egk-app .professional-theme-toggle,
    .egk-app .professional-nav-toggle { min-width: 40px !important; min-height: 40px !important;
 border-radius: 6px !important; }
}

@media (width <= 600px) {
    .egk-app .enterprise-app-bar { min-height: 56px !important;
 padding: 0 4px !important; }
    .egk-app .brand-section { margin-left: 8px !important; }
    .egk-app .brand-logo-container { padding: 2px; }
    .egk-app .app-bar-actions { gap: 1px; }

    .egk-app .professional-action-btn,
    .egk-app .professional-theme-toggle,
    .egk-app .professional-nav-toggle { min-width: 36px !important; min-height: 36px !important;
 border-radius: 4px !important; }

    .egk-app .environment-indicator,
    .egk-app .api-status-indicator,
    .egk-app .tenant-indicator,
    .egk-app .system-load-indicator { display: none !important; }
}

/* Dark Theme Adjustments */
.mud-theme-dark .egk-app .enterprise-app-bar { background: linear-gradient(135deg, var(--mud-palette-primary-darken) 0%, var(--mud-palette-dark) 100%) !important; border-bottom-color: rgba(255,255,255,0.05); }
.mud-theme-dark .egk-app .global-search-field { background: rgba(0,0,0,0.3) !important; border-color: rgba(255,255,255,0.1) !important; }
.mud-theme-dark .egk-app .global-search-field:hover { background: rgba(0,0,0,0.4) !important; border-color: rgba(255,255,255,0.2) !important; }

.mud-theme-dark .egk-app .professional-action-btn,
.mud-theme-dark .egk-app .professional-theme-toggle,
.mud-theme-dark .egk-app .professional-nav-toggle { background: rgba(0,0,0,0.2) !important; border-color: rgba(255,255,255,0.1); }

.mud-theme-dark .egk-app .professional-action-btn:hover,
.mud-theme-dark .egk-app .professional-theme-toggle:hover,
.mud-theme-dark .egk-app .professional-nav-toggle:hover { background: rgba(0,0,0,0.3) !important; border-color: rgba(255,255,255,0.2); }

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .egk-app .enterprise-app-bar { border-bottom: 3px solid var(--mud-palette-text-primary) !important; }

    .egk-app .professional-action-btn,
    .egk-app .professional-theme-toggle,
    .egk-app .professional-nav-toggle { border-width: 2px !important; font-weight: 700 !important; }

    .egk-app .environment-indicator,
    .egk-app .api-status-indicator,
    .egk-app .tenant-indicator,
    .egk-app .system-load-indicator { border-width: 2px !important; font-weight: 700 !important; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .egk-app .enterprise-app-bar,
    .egk-app .brand-logo-container,
    .egk-app .professional-action-btn,
    .egk-app .professional-theme-toggle,
    .egk-app .professional-nav-toggle,
    .egk-app .search-result-item,
    .egk-app .enhanced-menu-item,
    .egk-app .connection-status-icon,
    .egk-app .notification-badge .mud-badge-dot,
    .egk-app .api-status-indicator::after { transition: none !important; animation: none !important; }

    .egk-app .brand-logo-container:hover,
    .egk-app .professional-action-btn:hover,
    .egk-app .search-result-item:hover,
    .egk-app .enhanced-menu-item:hover { transform: none !important; }
}

/* Print Styles */
@media print { .egk-app .enterprise-app-bar { display: none !important; } }

/* Focus States for Accessibility */
.egk-app .professional-action-btn:focus,
.egk-app .professional-theme-toggle:focus,
.egk-app .professional-nav-toggle:focus { outline: 2px solid var(--mud-palette-secondary) !important; outline-offset: 2px; }
.egk-app .global-search-field:focus-within { outline: 2px solid var(--mud-palette-secondary) !important; outline-offset: 2px; }

/* Enhanced Loading States */
.egk-app .api-status-indicator.loading { position: relative;
 overflow: hidden; }

.egk-app .api-status-indicator.loading::before { content: ''; position: absolute; top: 0; left: -100%;
 width: 100%; height: 100%;
 background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
 animation: loading-sweep 1.5s ease-in-out infinite; }

@keyframes loading-sweep { 0% { left: -100%; } 100% { left: 100%; } }