/* ===================================================
   NBCLOUD LEVEL UP - UI/UX Enhancements
   Version: 2.1
   =================================================== */

/* --- Enhanced Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* --- Animation Classes --- */
.animate-fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s ease forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.5s ease forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.5s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.4s ease forwards;
}

.animate-bounce-in {
    animation: bounceIn 0.6s ease forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

/* --- Staggered Animations --- */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* --- Enhanced Cards --- */
.card-glass {
    background: rgba(22, 22, 31, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-gradient {
    background: linear-gradient(145deg, 
        rgba(59, 130, 246, 0.05) 0%, 
        rgba(139, 92, 246, 0.05) 50%, 
        rgba(6, 182, 212, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-hover-lift {
    transition: all var(--transition-normal);
}

.card-hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* --- Enhanced Buttons --- */
.btn-glow-pulse {
    position: relative;
    overflow: hidden;
}

.btn-glow-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.5s ease;
}

.btn-glow-pulse:hover::after {
    transform: translate(-50%, -50%) scale(1);
}

.btn-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.3s ease;
}

.btn-3d:hover {
    transform: rotateX(5deg) rotateY(5deg);
}

/* --- Enhanced Form Elements --- */
.input-floating {
    position: relative;
}

.input-floating input {
    padding-top: 24px;
}

.input-floating label {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    transition: all var(--transition-fast);
    pointer-events: none;
    color: var(--text-placeholder);
}

.input-floating input:focus + label,
.input-floating input:not(:placeholder-shown) + label {
    top: 12px;
    font-size: 0.75rem;
    color: var(--accent-blue);
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.input-icon input {
    padding-left: 48px;
}

.input-icon:focus-within i {
    color: var(--accent-blue);
}

/* --- Enhanced Progress Bars --- */
.progress-animated .progress-bar-fill {
    position: relative;
    overflow: hidden;
}

.progress-animated .progress-bar-fill::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: shimmer 2s infinite;
}

.progress-striped .progress-bar-fill {
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    from {
        background-position: 1rem 0;
    }
    to {
        background-position: 0 0;
    }
}

/* --- Enhanced Badges --- */
.badge-animated {
    position: relative;
    overflow: hidden;
}

.badge-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 3s infinite;
}

.badge-pulse {
    animation: pulse 2s infinite;
}

/* --- Enhanced Tables --- */
.table-modern {
    border-collapse: separate;
    border-spacing: 0 8px;
}

.table-modern thead tr {
    background: transparent;
}

.table-modern thead th {
    background: var(--bg-input);
    border: none;
    padding: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table-modern thead th:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.table-modern thead th:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.table-modern tbody tr {
    background: var(--bg-card);
    transition: all var(--transition-fast);
}

.table-modern tbody tr:hover {
    background: var(--bg-hover);
    transform: scale(1.01);
}

.table-modern tbody td {
    padding: 16px;
    border: none;
}

.table-modern tbody td:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.table-modern tbody td:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* --- Enhanced Tooltips --- */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 8px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--bg-elevated);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* --- Enhanced Status Indicators --- */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.status-dot.online {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: pulse 2s infinite;
}

.status-dot.offline {
    background: var(--accent-red);
}

.status-dot.pending {
    background: var(--accent-yellow);
    animation: pulse 1.5s infinite;
}

/* --- Enhanced Skeleton Loading --- */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-input) 25%,
        var(--bg-hover) 50%,
        var(--bg-input) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 16px;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-card {
    height: 200px;
    border-radius: var(--radius-lg);
}

/* --- Enhanced Empty States --- */
.empty-state-modern {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
}

.empty-state-modern .empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-blue);
}

.empty-state-modern h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.empty-state-modern p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* --- Enhanced Notifications --- */
.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--accent-red);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    animation: bounceIn 0.3s ease;
}

/* --- Enhanced Pricing Card --- */
.pricing-card-enhanced {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: 48px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.pricing-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.pricing-card-enhanced:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.pricing-card-enhanced .price-highlight {
    font-size: 4.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

/* --- Enhanced Cluster Cards --- */
.cluster-card-enhanced {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.cluster-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.cluster-card-enhanced:hover::before {
    transform: scaleX(1);
}

.cluster-card-enhanced:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.cluster-card-enhanced.temporary::before {
    background: var(--gradient-warning);
}

/* --- Enhanced Temporary Cluster Indicator --- */
.temp-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-yellow);
}

.temp-indicator i {
    font-size: 0.65rem;
}

/* --- Responsive Enhancements --- */
@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-card.full-width {
        grid-column: span 1;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .admin-stats-overview {
        grid-template-columns: 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .admin-nav-item span {
        display: none;
    }
    
    .admin-nav-item {
        padding: 12px 16px;
    }
}

/* --- Print Styles --- */
@media print {
    .bg-animation,
    .grid-pattern,
    .top-bar,
    .desktop-sidebar,
    .mobile-sidebar,
    .footer {
        display: none !important;
    }
    
    .app-container {
        padding: 0 !important;
    }
    
    .main-content {
        padding: 20px !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}