/* Premium Design System - SIA */

:root {
    --premium-font-primary: 'Inter', 'Roboto', sans-serif;
    --premium-font-heading: 'Outfit', sans-serif;
    --premium-maroon-dark: #6D3939;
    --premium-maroon-light: #8B4545;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --soft-shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --soft-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.07), 0 4px 6px -2px rgba(0,0,0,0.03);
    --soft-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

/* Typography Overrides */
body, .mud-typography {
    font-family: var(--premium-font-primary) !important;
}

h1, h2, h3, h4, h5, h6, .mud-typography-h1, .mud-typography-h2, .mud-typography-h3 {
    font-family: var(--premium-font-heading) !important;
    font-weight: 600;
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 16px !important;
    box-shadow: var(--soft-shadow-md) !important;
}

.premium-card {
    border-radius: 12px !important;
    box-shadow: var(--soft-shadow-md) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05) !important;
}

.premium-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--soft-shadow-lg) !important;
}

/* Sidebar & Navigation */
.premium-sidebar {
    background: linear-gradient(180deg, var(--premium-maroon-dark) 0%, var(--premium-maroon-light) 100%) !important;
    box-shadow: 4px 0 10px rgba(0,0,0,0.1);
}

.mud-nav-link {
    margin: 4px 12px !important;
    border-radius: 8px !important;
    transition: background-color 0.2s ease, transform 0.2s ease !important;
}

.mud-nav-link.active {
    background-color: rgba(255, 255, 255, 0.15) !important;
    font-weight: 600 !important;
}

/* Form Styles */
.mud-input-control {
    margin-bottom: 8px;
}

.mud-input.mud-input-outlined {
    border-radius: 8px !important;
    transition: all 0.2s ease;
}

.mud-input.mud-input-outlined.mud-input-outlined-active {
    border-color: var(--premium-maroon-light) !important;
    box-shadow: 0 0 0 2px rgba(139, 69, 69, 0.1) !important;
}

/* Compass Grid for Boundaries */
.boundary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

/* Premium Buttons */
.btn-premium {
    text-transform: none !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    letter-spacing: 0.5px;
    padding: 10px 24px !important;
    box-shadow: var(--soft-shadow-sm) !important;
    transition: all 0.3s ease !important;
}

.btn-premium-primary {
    background: linear-gradient(90deg, #6D3939 0%, #8B4545 100%) !important;
    color: white !important;
}

.btn-premium-primary:hover {
    box-shadow: 0 5px 15px rgba(109, 57, 57, 0.3) !important;
    transform: scale(1.02);
}

/* Section Dividers */
.section-header {
    border-left: 4px solid var(--premium-maroon-light);
    padding-left: 12px;
    margin-top: 24px;
    margin-bottom: 16px;
    color: var(--premium-maroon-dark);
}