/* Premium Design System - Matching Client Designs */

/* Premium Shadows & Elevation */
:root {
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow-emerald: 0 0 20px rgba(16, 185, 129, 0.3);
    --shadow-glow-yellow: 0 0 20px rgba(251, 191, 36, 0.3);
    
    /* Premium Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Premium Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Premium Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Premium Card Styles */
.premium-card {
    background: var(--surface-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.premium-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.12);
}

.premium-card:hover::before {
    opacity: 1;
}

.premium-card-active {
    border-color: var(--success);
    box-shadow: var(--shadow-glow-emerald);
}

.premium-card-active::before {
    opacity: 1;
}

/* Premium Button Styles */
.btn-premium {
    position: relative;
    overflow: hidden;
    font-weight: 600;
    letter-spacing: 0.025em;
    text-transform: none;
    transition: all var(--transition-base);
}

.btn-premium::before {
    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 var(--transition-slow);
}

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

.btn-premium-yellow {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #000;
    box-shadow: 0 4px 14px rgba(251, 191, 36, 0.4);
}

.btn-premium-yellow:hover {
    box-shadow: var(--shadow-glow-yellow);
    transform: translateY(-2px);
}

/* Premium Typography */
.premium-heading {
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.premium-subheading {
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.premium-text {
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.6;
}

/* Premium Gradient Backgrounds */
.gradient-emerald {
    background: var(--primary-gradient);
}

.gradient-yellow {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.gradient-orange {
    background: linear-gradient(135deg, #fb923c 0%, #f97316 100%);
}

/* Premium Glow Effects */
.glow-emerald {
    box-shadow: var(--shadow-glow-emerald);
}

.glow-yellow {
    box-shadow: var(--shadow-glow-yellow);
}

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

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

@keyframes premiumScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.premium-fade-in {
    animation: premiumFadeIn 0.5s ease-out;
}

.premium-slide-in {
    animation: premiumSlideIn 0.5s ease-out;
}

.premium-scale-in {
    animation: premiumScale 0.4s ease-out;
}

/* Premium Loading States */
.premium-skeleton {
    background: linear-gradient(
        90deg,
        var(--surface-card) 0%,
        var(--surface-hover) 50%,
        var(--surface-card) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

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

/* Premium Focus States */
.premium-focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    border-color: var(--success);
}

/* Premium Hover Effects */
.premium-hover-lift {
    transition: all var(--transition-base);
}

.premium-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.premium-hover-glow:hover {
    box-shadow: var(--shadow-glow-emerald);
}

/* Premium Responsive Container */
.premium-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
}

@media (min-width: 768px) {
    .premium-container {
        padding: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .premium-container {
        padding: var(--space-xl);
    }
}

/* Premium Grid System */
.premium-grid {
    display: grid;
    gap: var(--space-lg);
}

.premium-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.premium-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.premium-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 767px) {
    .premium-grid-2,
    .premium-grid-3,
    .premium-grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .premium-grid-3,
    .premium-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Premium Badge/Pill Styles */
.premium-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.premium-badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.premium-badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: var(--yellow-accent);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.premium-badge-info {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Premium Divider */
.premium-divider {
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    margin: var(--space-lg) 0;
}

/* Premium Scrollbar */
.premium-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.premium-scrollbar::-webkit-scrollbar-track {
    background: var(--surface-base);
    border-radius: var(--radius-full);
}

.premium-scrollbar::-webkit-scrollbar-thumb {
    background: var(--surface-hover);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

.premium-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--success);
}

/* Premium Glass Morphism */
.glass-effect {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Premium Text Gradients */
.text-gradient-emerald {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-yellow {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Premium Icon Styles */
.premium-icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.premium-icon-lg {
    width: 48px;
    height: 48px;
}

.premium-icon-xl {
    width: 64px;
    height: 64px;
}

/* Premium Status Indicators */
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: var(--space-sm);
}

.status-indicator-online {
    background: var(--success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}