/* Dashboard Tab-Specific Enhancements */

/* Page Header Improvements */
.content-header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 24px 32px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 1);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.content-header h1 {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.content-header p {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

/* Community Selector Enhancement */
.community-selector {
    position: relative;
}

.community-dropdown {
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xs);
}

.community-dropdown:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Admin Info Enhancement */
.admin-info {
    transition: all var(--transition-base);
}

.admin-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm), 0 0 0 3px rgba(16, 185, 129, 0.08);
}

.admin-avatar {
    transition: all var(--transition-base);
}

.admin-info:hover .admin-avatar {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* Card Header Improvements */
.card-header {
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 24px;
    position: relative;
}

.card-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: width var(--transition-base);
}

.content-card:hover .card-header::after {
    width: 120px;
}

.card-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Loading State Improvements */
.loading-state {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.loading-state .loader {
    width: 56px;
    height: 56px;
    border: 5px solid var(--background-tertiary);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.loading-state p {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    animation: pulse 2s ease-in-out infinite;
}

/* Empty State Enhancements */
.empty-state {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    animation: fadeInScale 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.empty-state-icon {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.15);
}

.empty-state-icon svg {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    stroke-width: 2;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 400px;
    text-align: center;
    line-height: 1.6;
}

/* Filter Section Enhancements */
.passes-filters {
    animation: slideInUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.filter-group input,
.filter-group select {
    transition: all var(--transition-base);
}

.filter-group input:hover,
.filter-group select:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-xs);
}

.filter-group input:focus,
.filter-group select:focus {
    transform: translateY(-2px);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12), var(--shadow-sm);
}

/* Button Group Enhancements */
.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-actions .btn-primary svg,
.header-actions .btn-secondary svg {
    transition: all var(--transition-base);
}

.header-actions .btn-primary:hover svg {
    transform: scale(1.15) rotate(-5deg);
}

.header-actions .btn-secondary:hover svg {
    transform: scale(1.1);
}

/* Refresh Button Animation */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.btn-secondary:active svg {
    animation: rotate 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Tab Content Fade In */
.tab-content {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Sidebar Logo Enhancement */
.sidebar-logo {
    transition: all var(--transition-base);
    filter: drop-shadow(0 2px 8px rgba(16, 185, 129, 0.3));
}

.sidebar-header:hover .sidebar-logo {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 4px 12px rgba(16, 185, 129, 0.4));
}

/* Logout Button Enhancement */
.logout-btn {
    position: relative;
    overflow: hidden;
}

.logout-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 59, 48, 0.1), transparent);
    transition: left 0.6s ease;
}

.logout-btn:hover::before {
    left: 100%;
}

/* Responsive Grid Improvements */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .content-header {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    
    .header-actions {
        width: 100%;
        flex-direction: column;
    }
}

/* Activity Feed Enhancements */
.activity-container {
    animation: slideInUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.activity-item {
    position: relative;
    animation: slideInRight 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.activity-item:nth-child(1) { animation-delay: 0.05s; }
.activity-item:nth-child(2) { animation-delay: 0.1s; }
.activity-item:nth-child(3) { animation-delay: 0.15s; }
.activity-item:nth-child(4) { animation-delay: 0.2s; }
.activity-item:nth-child(5) { animation-delay: 0.25s; }

.activity-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-base);
}

.activity-item:hover::before {
    height: 100%;
}

.activity-icon {
    transition: all var(--transition-base);
}

.activity-item:hover .activity-icon {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Pass Card Enhancements */
.pass-card {
    animation: slideInUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
    position: relative;
    overflow: hidden;
}

.pass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.05), transparent);
    transition: left 0.6s ease;
}

.pass-card:hover::before {
    left: 100%;
}

.pass-card:nth-child(1) { animation-delay: 0.05s; }
.pass-card:nth-child(2) { animation-delay: 0.1s; }
.pass-card:nth-child(3) { animation-delay: 0.15s; }
.pass-card:nth-child(4) { animation-delay: 0.2s; }
.pass-card:nth-child(5) { animation-delay: 0.25s; }

/* Unit/Gate Card Stagger Animation */
.unit-card,
.gate-card {
    animation: fadeInScale 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.unit-card:nth-child(1),
.gate-card:nth-child(1) { animation-delay: 0.05s; }
.unit-card:nth-child(2),
.gate-card:nth-child(2) { animation-delay: 0.1s; }
.unit-card:nth-child(3),
.gate-card:nth-child(3) { animation-delay: 0.15s; }
.unit-card:nth-child(4),
.gate-card:nth-child(4) { animation-delay: 0.2s; }
.unit-card:nth-child(5),
.gate-card:nth-child(5) { animation-delay: 0.25s; }
.unit-card:nth-child(6),
.gate-card:nth-child(6) { animation-delay: 0.3s; }

/* Shimmer Effect for Cards */
.unit-card::after,
.gate-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.unit-card:hover::after,
.gate-card:hover::after {
    left: 100%;
}

/* Improved Focus States for Accessibility */
.nav-item:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 12px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth Page Transitions */
.main-content {
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
