/* Modern Dashboard Styles - Theme-Aware Enhanced Design */

/* ==================== THEME-AWARE VARIABLES ==================== */
:root {
    /* Theme-aware gradients using Bootstrap color variables */
    --primary-gradient: linear-gradient(135deg, var(--bs-primary, #0d6efd) 0%, color-mix(in srgb, var(--bs-primary, #0d6efd) 80%, var(--bs-dark, #212529) 20%) 100%);
    --secondary-gradient: linear-gradient(135deg, var(--bs-secondary, #6c757d) 0%, color-mix(in srgb, var(--bs-secondary, #6c757d) 80%, var(--bs-primary, #0d6efd) 20%) 100%);
    --success-gradient: linear-gradient(135deg, var(--bs-success, #198754) 0%, color-mix(in srgb, var(--bs-success, #198754) 80%, var(--bs-info, #0dcaf0) 20%) 100%);
    --warning-gradient: linear-gradient(135deg, var(--bs-warning, #ffc107) 0%, color-mix(in srgb, var(--bs-warning, #ffc107) 80%, var(--bs-success, #198754) 20%) 100%);
    --info-gradient: linear-gradient(135deg, var(--bs-info, #0dcaf0) 0%, color-mix(in srgb, var(--bs-info, #0dcaf0) 80%, var(--bs-warning, #ffc107) 20%) 100%);
    --danger-gradient: linear-gradient(135deg, var(--bs-danger, #dc3545) 0%, color-mix(in srgb, var(--bs-danger, #dc3545) 80%, var(--bs-warning, #ffc107) 20%) 100%);
    
    /* Fallback gradients for browsers without color-mix support */
    --primary-gradient-fallback: linear-gradient(135deg, #0d6efd 0%, #084298 100%);
    --secondary-gradient-fallback: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    --success-gradient-fallback: linear-gradient(135deg, #198754 0%, #0f5132 100%);
    --warning-gradient-fallback: linear-gradient(135deg, #ffc107 0%, #997404 100%);
    --info-gradient-fallback: linear-gradient(135deg, #0dcaf0 0%, #087990 100%);
    --danger-gradient-fallback: linear-gradient(135deg, #dc3545 0%, #721c24 100%);
    
    /* Card design variables */
    --card-border-radius: 16px;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
    --card-shadow-active: 0 2px 12px rgba(0, 0, 0, 0.08);
    
    /* Typography */
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Theme-aware background variations */
    --bg-glass: rgba(255, 255, 255, 0.1);
    --bg-glass-dark: rgba(0, 0, 0, 0.1);
}

/* Dark theme adjustments */
[data-theme="darkly"], 
[data-theme="cyborg"], 
[data-theme="slate"], 
[data-theme="solar"], 
[data-theme="superhero"], 
[data-theme="vapor"] {
    --bg-glass: rgba(255, 255, 255, 0.15);
    --bg-glass-dark: rgba(0, 0, 0, 0.15);
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ==================== ENHANCED BOOTSTRAP COMPONENTS ==================== */
.card {
    border: var(--bs-card-border-width, 1px) solid var(--bs-card-border-color, rgba(0,0,0,.125));
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.card.modern-card {
    border: none;
    border-radius: var(--card-border-radius);
}

.btn.btn-modern {
    border-radius: 50px;
    font-weight: var(--font-weight-semibold);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* ==================== HERO SECTION ==================== */
.dashboard-hero {
    /* Use Bootstrap primary color with fallback */
    background: var(--primary-gradient-fallback);
    background: var(--primary-gradient);
    color: var(--bs-white, white);
    border-radius: var(--card-border-radius);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xxl) var(--spacing-xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px color-mix(in srgb, var(--bs-primary, #0d6efd) 30%, transparent);
    box-shadow: 0 8px 32px rgba(13, 110, 253, 0.3); /* Fallback */
}

.dashboard-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--bg-glass) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, var(--bg-glass-dark) 0%, transparent 50%);
    pointer-events: none;
}

.dashboard-hero .hero-content {
    position: relative;
    z-index: 2;
}

.dashboard-hero h1 {
    font-weight: var(--font-weight-bold);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dashboard-hero .lead {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.hero-stats {
    backdrop-filter: blur(20px);
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass);
    border-radius: var(--card-border-radius);
}

.hero-stats .h3 {
    font-weight: var(--font-weight-bold);
    font-size: 2rem;
}

.hero-stats .small {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ==================== ENHANCED CARD STYLES ==================== */
.modern-card {
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* ==================== STAT CARDS ==================== */
.stat-card {
    background: var(--bs-card-bg, #ffffff);
    position: relative;
    overflow: hidden;
}

/* Dark theme stat card adjustments */
[data-theme="darkly"] .stat-card,
[data-theme="cyborg"] .stat-card,
[data-theme="slate"] .stat-card,
[data-theme="solar"] .stat-card,
[data-theme="superhero"] .stat-card,
[data-theme="vapor"] .stat-card {
    background: var(--bs-card-bg, var(--bs-dark, #212529));
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, var(--bg-glass), transparent);
    transform: rotate(45deg);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.stat-card:hover::after {
    transform: rotate(45deg) translate(100%, 100%);
}

.icon-container-sm {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--primary-gradient-fallback);
    background: var(--primary-gradient);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--bs-primary, #0d6efd) 30%, transparent);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3); /* Fallback */
    position: relative;
    overflow: hidden;
}

.icon-container-sm::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-glass), transparent);
    border-radius: inherit;
}

.icon-container-md {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    margin: 0 auto;
    background: var(--primary-gradient-fallback);
    background: var(--primary-gradient);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--bs-primary, #0d6efd) 30%, transparent);
    box-shadow: 0 8px 24px rgba(13, 110, 253, 0.3); /* Fallback */
    position: relative;
    overflow: hidden;
}

.icon-container-md::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-glass), transparent);
    border-radius: inherit;
}

/* Different icon container colors */
.icon-container-success {
    background: var(--success-gradient-fallback);
    background: var(--success-gradient);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--bs-success, #198754) 30%, transparent);
    box-shadow: 0 8px 24px rgba(25, 135, 84, 0.3); /* Fallback */
}

.icon-container-warning {
    background: var(--warning-gradient-fallback);
    background: var(--warning-gradient);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--bs-warning, #ffc107) 30%, transparent);
    box-shadow: 0 8px 24px rgba(255, 193, 7, 0.3); /* Fallback */
}

.icon-container-info {
    background: var(--info-gradient-fallback);
    background: var(--info-gradient);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--bs-info, #0dcaf0) 30%, transparent);
    box-shadow: 0 8px 24px rgba(13, 202, 240, 0.3); /* Fallback */
}

.icon-container-danger {
    background: var(--danger-gradient-fallback);
    background: var(--danger-gradient);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--bs-danger, #dc3545) 30%, transparent);
    box-shadow: 0 8px 24px rgba(220, 53, 69, 0.3); /* Fallback */
}

/* ==================== METRIC CARDS ==================== */
.metric-card {
    background: var(--bs-card-bg, #ffffff);
    position: relative;
    overflow: hidden;
}

/* Dark theme metric card adjustments */
[data-theme="darkly"] .metric-card,
[data-theme="cyborg"] .metric-card,
[data-theme="slate"] .metric-card,
[data-theme="solar"] .metric-card,
[data-theme="superhero"] .metric-card,
[data-theme="vapor"] .metric-card {
    background: var(--bs-card-bg, var(--bs-dark, #212529));
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-glass), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.metric-card:hover::after {
    opacity: 1;
}

.metric-card .card-title {
    font-weight: var(--font-weight-semibold);
    color: var(--bs-secondary-color, #6c757d);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.metric-card .display-6 {
    font-weight: var(--font-weight-bold);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient-fallback);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== MODULE CARDS ==================== */
/* ==================== MODULE CARDS ==================== */
.module-card {
    background: var(--bs-card-bg, #ffffff);
    position: relative;
    overflow: hidden;
    height: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark theme module card adjustments */
[data-theme="darkly"] .module-card,
[data-theme="cyborg"] .module-card,
[data-theme="slate"] .module-card,
[data-theme="solar"] .module-card,
[data-theme="superhero"] .module-card,
[data-theme="vapor"] .module-card {
    background: var(--bs-card-bg, var(--bs-dark, #212529));
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient-fallback);
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

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

.module-card:hover {
    transform: translateY(-4px);
}

.module-card .card-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.module-card .card-title {
    font-weight: var(--font-weight-semibold);
    color: var(--bs-body-color, #212529);
    margin-bottom: var(--spacing-sm);
}

.module-card .card-text {
    flex-grow: 1;
    color: var(--bs-secondary-color, #6c757d);
    line-height: 1.6;
}

.module-card i {
    color: var(--bs-primary, #0d6efd);
    transition: all 0.3s ease;
}

.module-card:hover i {
    color: color-mix(in srgb, var(--bs-primary, #0d6efd) 80%, var(--bs-dark, #212529) 20%);
    color: var(--bs-primary, #0d6efd); /* Fallback */
    transform: scale(1.1);
}

/* ==================== ANALYTICS SECTION ==================== */
.analytics-card {
    background: var(--bs-card-bg, #ffffff);
    position: relative;
    overflow: hidden;
}

/* Dark theme analytics card adjustments */
[data-theme="darkly"] .analytics-card,
[data-theme="cyborg"] .analytics-card,
[data-theme="slate"] .analytics-card,
[data-theme="solar"] .analytics-card,
[data-theme="superhero"] .analytics-card,
[data-theme="vapor"] .analytics-card {
    background: var(--bs-card-bg, var(--bs-dark, #212529));
}

.analytics-card .card-header {
    background: var(--bs-secondary-bg, #e9ecef);
    border-bottom: 1px solid var(--bs-border-color, rgba(0, 0, 0, 0.125));
    padding: var(--spacing-lg);
    border-radius: var(--card-border-radius) var(--card-border-radius) 0 0;
}

.analytics-card .card-header h5 {
    font-weight: var(--font-weight-semibold);
    color: var(--bs-body-color, #212529);
    margin-bottom: 0;
}

/* ==================== ENHANCED BUTTONS ==================== */
.btn-modern {
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--bg-glass), transparent);
    transition: left 0.5s ease;
}

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

.btn-outline-light.btn-modern {
    border-color: var(--bg-glass);
    color: white;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
}

.btn-outline-light.btn-modern:hover {
    background: color-mix(in srgb, var(--bg-glass) 80%, white 20%);
    background: var(--bg-glass); /* Fallback */
    border-color: var(--bg-glass);
}

.bg-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--bg-glass);
}

/* ==================== TEXT UTILITIES ==================== */
.text-gradient {
    background: var(--primary-gradient-fallback);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
}

/* ==================== LOADING STATES ==================== */
.loading-shimmer {
    background: linear-gradient(90deg, var(--bs-gray-100, #f8f9fa) 25%, var(--bs-gray-200, #e9ecef) 50%, var(--bs-gray-100, #f8f9fa) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--card-border-radius);
}

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

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .dashboard-hero {
        padding: var(--spacing-xl) var(--spacing-lg) !important;
        text-align: center;
    }
    
    .dashboard-hero h1 {
        font-size: 2rem !important;
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-actions .btn {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .metric-card .display-6 {
        font-size: 1.75rem !important;
    }
    
    .icon-container-md {
        width: 64px !important;
        height: 64px !important;
    }
    
    .icon-container-sm {
        width: 48px !important;
        height: 48px !important;
    }
    
    .card-body {
        padding: var(--spacing-md) !important;
    }
}

@media (max-width: 576px) {
    .dashboard-hero h1 {
        font-size: 1.75rem !important;
    }
    
    .metric-card .display-6 {
        font-size: 1.5rem !important;
    }
}

/* ==================== ACCESSIBILITY ==================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==================== FOCUS STATES ==================== */
.btn:focus,
.card:focus-within {
    outline: 2px solid #667eea !important;
    outline-offset: 2px !important;
}

/* ==================== ENHANCED SHADOWS ==================== */
.shadow-modern {
    box-shadow: var(--card-shadow) !important;
}

.shadow-modern-hover {
    box-shadow: var(--card-shadow-hover) !important;
}

.border-radius-modern {
    border-radius: var(--card-border-radius) !important;
}

/* ==================== BADGE IMPROVEMENTS ==================== */
.badge {
    border-radius: 50px !important;
    font-weight: var(--font-weight-semibold) !important;
    padding: 0.25rem 0.75rem !important;
}

.rounded-pill {
    border-radius: 50px !important;
}