/* MoneyBrain Professional Theme */
/* Inspired by modern financial apps with clean, professional aesthetics */

:root {
    /* Primary Colors */
    --mb-primary: #1DB954;          /* Vibrant green for positive/income */
    --mb-primary-dark: #169c46;
    --mb-primary-light: #e8f9ed;
    
    /* Secondary Colors */
    --mb-secondary: #2D3748;        /* Dark slate for headers/text */
    --mb-secondary-light: #4A5568;
    
    /* Accent Colors */
    --mb-accent: #667EEA;           /* Purple-blue for accents */
    --mb-accent-light: #EBF4FF;
    
    /* Semantic Colors */
    --mb-success: #1DB954;
    --mb-danger: #E53E3E;           /* Red for expenses/negative */
    --mb-warning: #F6AD55;
    --mb-info: #4299E1;
    
    /* Background Colors */
    --mb-bg-primary: #F7FAFC;       /* Light gray background */
    --mb-bg-secondary: #FFFFFF;
    --mb-bg-card: #FFFFFF;
    
    /* Text Colors */
    --mb-text-primary: #1A202C;
    --mb-text-secondary: #718096;
    --mb-text-muted: #A0AEC0;
    
    /* Border Colors */
    --mb-border: #E2E8F0;
    --mb-border-light: #EDF2F7;
    
    /* Shadows */
    --mb-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --mb-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --mb-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --mb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Spacing */
    --mb-radius: 8px;
    --mb-radius-lg: 12px;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlazorMicrosoft, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--mb-bg-primary);
    color: var(--mb-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Override MudBlazor theme */
.mud-theme-primary {
    background-color: var(--mb-primary) !important;
}

/* App Bar Styling */
.mud-appbar {
    background-color: var(--mb-bg-secondary) !important;
    color: var(--mb-text-primary) !important;
    box-shadow: var(--mb-shadow) !important;
    border-bottom: 1px solid var(--mb-border);
}

.mud-appbar .mud-icon-button {
    color: var(--mb-text-secondary) !important;
}

/* Drawer Styling */
.mud-drawer {
    background-color: var(--mb-bg-secondary) !important;
    border-right: 1px solid var(--mb-border) !important;
}

/* Card Styling */
.mud-paper, .mud-card {
    border-radius: var(--mb-radius-lg) !important;
    box-shadow: var(--mb-shadow) !important;
    border: 1px solid var(--mb-border-light);
}

.mud-card:hover {
    box-shadow: var(--mb-shadow-md) !important;
    transition: box-shadow 0.2s ease-in-out;
}

/* Custom Card Classes */
.mb-card {
    background: var(--mb-bg-card);
    border-radius: var(--mb-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--mb-shadow);
    border: 1px solid var(--mb-border-light);
    transition: all 0.2s ease-in-out;
}

.mb-card:hover {
    box-shadow: var(--mb-shadow-md);
}

.mb-card-stat {
    background: var(--mb-bg-card);
    border-radius: var(--mb-radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--mb-shadow-sm);
    border: 1px solid var(--mb-border-light);
    border-left: 4px solid var(--mb-primary);
}

.mb-card-stat.expense {
    border-left-color: var(--mb-danger);
}

.mb-card-stat.income {
    border-left-color: var(--mb-success);
}

.mb-card-stat.info {
    border-left-color: var(--mb-info);
}

.mb-card-stat.warning {
    border-left-color: var(--mb-warning);
}

/* Account/Wallet Cards */
.mb-account-card {
    background: var(--mb-bg-card);
    border-radius: var(--mb-radius-lg);
    padding: 1rem 1.25rem;
    box-shadow: var(--mb-shadow-sm);
    border: 1px solid var(--mb-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

.mb-account-card:hover {
    box-shadow: var(--mb-shadow);
    border-color: var(--mb-primary);
}

.mb-account-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--mb-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.mb-account-icon.bank {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: white;
}

.mb-account-icon.cash {
    background: linear-gradient(135deg, #1DB954 0%, #169c46 100%);
    color: white;
}

.mb-account-icon.credit {
    background: linear-gradient(135deg, #F6AD55 0%, #ED8936 100%);
    color: white;
}

.mb-account-icon.investment {
    background: linear-gradient(135deg, #4299E1 0%, #3182CE 100%);
    color: white;
}

/* Typography */
.mb-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--mb-text-primary);
    margin-bottom: 0.5rem;
}

.mb-subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: var(--mb-text-secondary);
}

.mb-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mb-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.mb-amount {
    font-size: 1.5rem;
    font-weight: 700;
}

.mb-amount.positive {
    color: var(--mb-success);
}

.mb-amount.negative {
    color: var(--mb-danger);
}

.mb-amount.neutral {
    color: var(--mb-text-primary);
}

/* Button Styling */
.mb-btn-primary {
    background-color: var(--mb-primary) !important;
    color: white !important;
    border-radius: var(--mb-radius) !important;
    font-weight: 600 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.mb-btn-primary:hover {
    background-color: var(--mb-primary-dark) !important;
}

.mb-btn-outline {
    background-color: transparent !important;
    color: var(--mb-primary) !important;
    border: 2px solid var(--mb-primary) !important;
    border-radius: var(--mb-radius) !important;
    font-weight: 600 !important;
    text-transform: none !important;
}

.mb-btn-outline:hover {
    background-color: var(--mb-primary-light) !important;
}

/* Navigation Styling */
.nav-link {
    color: var(--mb-text-secondary) !important;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--mb-radius);
    margin: 0.25rem 0.5rem;
    transition: all 0.15s ease-in-out;
}

.nav-link:hover {
    background-color: var(--mb-bg-primary);
    color: var(--mb-text-primary) !important;
}

.nav-link.active {
    background-color: var(--mb-primary-light) !important;
    color: var(--mb-primary) !important;
}

/* MudNavLink Override */
.mud-nav-link {
    border-radius: var(--mb-radius) !important;
    margin: 2px 8px !important;
}

.mud-nav-link:hover {
    background-color: var(--mb-bg-primary) !important;
}

.mud-nav-link.active {
    background-color: var(--mb-primary-light) !important;
    color: var(--mb-primary) !important;
}

/* Table Styling */
.mud-table {
    border-radius: var(--mb-radius-lg) !important;
    overflow: hidden;
}

.mud-table-head {
    background-color: var(--mb-bg-primary) !important;
}

.mud-table-head th {
    font-weight: 600 !important;
    color: var(--mb-text-secondary) !important;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.mud-table-row:hover {
    background-color: var(--mb-bg-primary) !important;
}

/* Form Elements */
.mud-input-outlined .mud-input-outlined-border {
    border-color: var(--mb-border) !important;
    border-radius: var(--mb-radius) !important;
}

.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: var(--mb-primary) !important;
}

.mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-color: var(--mb-primary) !important;
}

/* Dialog Styling */
.mud-dialog {
    border-radius: var(--mb-radius-lg) !important;
}

.mud-dialog-title {
    font-weight: 600 !important;
}

/* Chip Styling */
.mud-chip {
    border-radius: 9999px !important;
    font-weight: 500 !important;
}

/* Date Range Picker Style */
.mb-date-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--mb-bg-card);
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius);
    font-weight: 500;
    color: var(--mb-text-primary);
}

/* Filter Section */
.mb-filters {
    background: var(--mb-bg-card);
    border-radius: var(--mb-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--mb-border-light);
}

.mb-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

/* Chart Container */
.mb-chart-container {
    background: var(--mb-bg-card);
    border-radius: var(--mb-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--mb-shadow-sm);
    border: 1px solid var(--mb-border-light);
}

.mb-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.mb-chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mb-text-primary);
}

.mb-chart-subtitle {
    font-size: 0.875rem;
    color: var(--mb-text-muted);
}

/* Toggle Button Group */
.mb-toggle-group {
    display: inline-flex;
    border-radius: var(--mb-radius);
    overflow: hidden;
    border: 1px solid var(--mb-border);
}

.mb-toggle-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: var(--mb-bg-card);
    color: var(--mb-text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.mb-toggle-btn:not(:last-child) {
    border-right: 1px solid var(--mb-border);
}

.mb-toggle-btn:hover {
    background: var(--mb-bg-primary);
}

.mb-toggle-btn.active {
    background: var(--mb-primary);
    color: white;
}

/* Empty State */
.mb-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--mb-text-muted);
}

.mb-empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Quick Action Buttons */
.mb-quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: var(--mb-bg-card);
    border: 2px dashed var(--mb-border);
    border-radius: var(--mb-radius-lg);
    color: var(--mb-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    min-height: 100px;
}

.mb-quick-action:hover {
    border-color: var(--mb-primary);
    background: var(--mb-primary-light);
}

.mb-quick-action-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Section Headers */
.mb-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.mb-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mb-text-primary);
}

/* Transaction Buttons - Responsive Container */
.transaction-buttons-container {
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .mb-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .transaction-buttons-container {
        width: 100%;
        justify-content: flex-start;
    }
    
    .transaction-buttons-container .mud-button-root {
        flex: 0 1 auto;
        white-space: nowrap;
    }
}

/* Mobile-optimized dialog buttons for better touch targets */
@media (max-width: 480px) {
    .mud-dialog-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .mud-dialog-actions .mud-button-root {
        width: 100%;
        min-height: 44px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .mud-dialog-actions .mud-button-root {
        flex: 1 1 auto;
        min-height: 44px;
    }
}

/* Grid Layouts */
.mb-grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.mb-grid-accounts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 1rem;
}

.mb-grid-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .mb-grid-accounts {
        grid-template-columns: 1fr;
    }
    
    .mb-grid-charts {
        grid-template-columns: 1fr;
    }
}

/* Page Container */
.mb-page {
    padding: 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .mb-page {
        padding: 1rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--mb-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--mb-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mb-text-muted);
}

/* Logo Style */
.mb-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mb-text-primary);
}

.mb-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--mb-primary) 0%, #169c46 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
}

/* Header Nav Links */
.mb-header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mb-header-nav-link {
    padding: 0.5rem 1rem;
    font-weight: 600;
    color: var(--mb-text-secondary);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transition: all 0.15s ease-in-out;
}

.mb-header-nav-link:hover {
    color: var(--mb-primary);
}

.mb-header-nav-link.active {
    color: var(--mb-primary);
    border-bottom-color: var(--mb-primary);
}

/* User Menu */
.mb-user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--mb-radius);
    transition: background 0.15s ease-in-out;
}

.mb-user-menu:hover {
    background: var(--mb-bg-primary);
}

.mb-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mb-accent) 0%, #764BA2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mb-animate-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

/* Chart series color customization
 * NOTE: This nth-child approach is fragile but necessary.
 * MudBlazor charts don't support custom CSS classes per series (known limitation).
 * This is acceptable for now given the constraint.
 */
.mud-chart-serie:nth-child(1) { fill: var(--mb-success); } /* Confirmed Income */
.mud-chart-serie:nth-child(2) { fill: var(--mb-warning); opacity: 0.8; } /* Pending Income */
.mud-chart-serie:nth-child(3) { fill: var(--mb-danger); } /* Confirmed Expenses */
.mud-chart-serie:nth-child(4) { fill: var(--mb-warning); opacity: 0.7; } /* Pending Expenses */