/* Units Container */
.units-container {
    display: grid;
    gap: 16px;
}

.unit-card {
    background: var(--surface-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    backdrop-filter: var(--blur-light);
    -webkit-backdrop-filter: var(--blur-light);
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-xs), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
}

.unit-card:hover {
    background: var(--surface-tertiary);
    border-color: var(--border-hover);
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-medium), 0 0 30px rgba(16, 185, 129, 0.1), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.unit-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.unit-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.unit-address {
    color: var(--text-secondary);
    font-size: 14px;
}

.unit-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.unit-status.occupied {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.unit-status.occupied:hover {
    background: rgba(16, 185, 129, 0.25);
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.2);
}

.unit-status.vacant {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.unit-status.vacant:hover {
    background: rgba(245, 158, 11, 0.25);
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.2);
}

.residents-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.residents-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.resident-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.resident-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--surface-primary);
    border-radius: 8px;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.resident-item:hover {
    background: var(--surface-secondary);
    border-color: var(--border-hover);
    transform: translateX(4px);
    box-shadow: var(--shadow-xs);
}

.resident-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

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

.resident-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.resident-email {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* Gates Container */
.gates-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.gate-card {
    background: var(--surface-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    backdrop-filter: var(--blur-light);
    -webkit-backdrop-filter: var(--blur-light);
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-xs), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
}

.gate-card:hover {
    background: var(--surface-tertiary);
    border-color: var(--border-hover);
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-medium), 0 0 30px rgba(16, 185, 129, 0.1), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.gate-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.gate-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.gate-uid {
    color: var(--text-secondary);
    font-size: 14px;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

.gate-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.gate-status:hover {
    background: rgba(16, 185, 129, 0.25);
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.2);
}

.gate-community {
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--surface-primary);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.gate-card:hover .gate-community {
    background: var(--surface-secondary);
    border-color: var(--border-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
}