/* EdgesPay Modern Fintech Design System CSS */
@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&display=swap');

:root {
    /* Colors */
    --brand-primary: #988bee;
    --brand-primary-light: #b4a9f3;
    --brand-secondary: #e8edfd;
    --bg-base: #f4f6fa;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f8f9fc;
    --text-primary: #07071b;
    --text-secondary: #8c90a1;
    --text-disabled: #c4c7d0;
    --text-inverse: #ffffff;
    --semantic-success: #2dca73;
    --semantic-success-subtle: #dcf5e3;
    --semantic-warning: #f5a623;
    --semantic-danger: #ff4d4f;
    --card-balance-bg: #e1e7fa;
    --card-balance-text: #07071b;
    --card-income-bg: #e8e1fa;
    --card-income-text: #07071b;
    --card-expenses-bg: #dcf5e3;
    --card-expenses-text: #07071b;
    --border-light: #eef0f5;
    --border-default: #e2e5eb;

    /* Typography */
    --font-sans: 'Rubik', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;
    --font-display: 2.75rem;

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-pill: 9999px;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-24: 6rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(7, 7, 27, 0.04);
    --shadow-md: 0 8px 24px rgba(7, 7, 27, 0.06);
    --shadow-lg: 0 16px 40px rgba(7, 7, 27, 0.08);
    --shadow-inner: inset 0 2px 4px 0 rgba(7, 7, 27, 0.02);

    /* Animation Duration */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100vw;
}

/* Sidebar styling */
.sidebar {
    width: 260px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-6);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    transition: transform var(--transition-normal);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-10);
    padding-left: var(--spacing-2);
}

.brand-icon {
    width: 36px;
    height: 36px;
    background-color: var(--brand-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-weight: var(--font-bold);
    font-size: var(--font-xl);
}

.brand-name {
    font-size: var(--font-lg);
    font-weight: var(--font-bold);
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    flex-grow: 1;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: 0.75rem var(--spacing-4);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.menu-item a:hover {
    background-color: var(--bg-surface-hover);
    color: var(--brand-primary);
}

.menu-item.active a {
    background-color: var(--brand-secondary);
    color: var(--brand-primary);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-2);
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--brand-primary-light);
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-weight: var(--font-semibold);
}

.user-info {
    flex-grow: 1;
    min-width: 0;
}

.user-name {
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: var(--font-xs);
    color: var(--text-secondary);
}

.logout-btn {
    color: var(--semantic-danger);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-1);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.logout-btn:hover {
    background-color: #fff1f0;
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: var(--spacing-8) var(--spacing-10);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top bar for mobile */
.mobile-header {
    display: none;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-4);
    position: sticky;
    top: 0;
    z-index: 90;
    align-items: center;
    justify-content: space-between;
}

.burger-menu {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

/* Grid & Layout Utilities */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

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

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

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

.grid-1-2 {
    grid-template-columns: 1fr 2fr;
}

.grid-2-1 {
    grid-template-columns: 2fr 1fr;
}

/* Cards */
.card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.card-title {
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-2);
}

.card-value {
    font-size: var(--font-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
}

/* Specialty Cards */
.card-balance {
    background-color: var(--card-balance-bg);
    color: var(--card-balance-text);
}
.card-balance .card-title {
    color: #4b526d;
}

.card-income {
    background-color: var(--card-income-bg);
    color: var(--card-income-text);
}
.card-income .card-title {
    color: #5d4f7e;
}

.card-expenses {
    background-color: var(--card-expenses-bg);
    color: var(--card-expenses-text);
}
.card-expenses .card-title {
    color: #1b5e32;
}

/* Buttons */
.btn {
    padding: 0.75rem var(--spacing-6);
    border-radius: var(--radius-md);
    font-weight: var(--font-medium);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--brand-primary);
    color: var(--text-inverse);
}
.btn-primary:hover {
    background-color: var(--brand-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(152, 139, 238, 0.2);
}

.btn-secondary {
    background-color: var(--brand-secondary);
    color: var(--brand-primary);
}
.btn-secondary:hover {
    background-color: #dee4fc;
    transform: translateY(-1px);
}

.btn-danger {
    background-color: var(--semantic-danger);
    color: var(--text-inverse);
}
.btn-danger:hover {
    background-color: #ff6869;
    transform: translateY(-1px);
}

.btn-warning {
    background-color: var(--semantic-warning);
    color: var(--text-inverse);
}
.btn-warning:hover {
    background-color: #ffb83d;
    transform: translateY(-1px);
}

.btn-success {
    background-color: var(--semantic-success);
    color: var(--text-inverse);
}
.btn-success:hover {
    background-color: #42d884;
    transform: translateY(-1px);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background-color: var(--bg-surface);
}

.table th {
    background-color: var(--bg-surface-hover);
    padding: var(--spacing-4);
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.table td {
    padding: var(--spacing-4);
    font-size: var(--font-sm);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background-color: var(--bg-surface-hover);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: var(--font-xs);
    font-weight: var(--font-semibold);
}

.badge-success {
    background-color: var(--semantic-success-subtle);
    color: var(--semantic-success);
}

.badge-danger {
    background-color: #ffeef0;
    color: var(--semantic-danger);
}

.badge-warning {
    background-color: #fff8eb;
    color: var(--semantic-warning);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.form-input {
    width: 100%;
    padding: 0.75rem var(--spacing-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
    background-color: var(--bg-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(152, 139, 238, 0.15);
}

/* Budget Trackers & Progress Bars */
.budget-tracker {
    margin-top: var(--spacing-4);
}

.budget-header {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-1);
}

.progress-bar {
    height: 8px;
    width: 100%;
    background-color: var(--border-light);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: var(--radius-pill);
    transition: width var(--transition-normal);
}

.progress-fill.success {
    background-color: var(--semantic-success);
}

.progress-fill.warning {
    background-color: var(--semantic-warning);
}

.progress-fill.danger {
    background-color: var(--semantic-danger);
}

/* Alert Banner */
.alert-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
}

.alert-banner-danger {
    background-color: #ffeef0;
    color: var(--semantic-danger);
    border: 1px solid rgba(255, 77, 79, 0.2);
}

.alert-banner-warning {
    background-color: #fff8eb;
    color: var(--semantic-warning);
    border: 1px solid rgba(245, 166, 35, 0.2);
}

/* Timeframe Toggles */
.timeframe-toggles {
    display: inline-flex;
    background-color: var(--border-light);
    padding: 4px;
    border-radius: var(--radius-md);
    gap: 2px;
}

.timeframe-btn {
    padding: 0.5rem var(--spacing-4);
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.timeframe-btn:hover {
    color: var(--text-primary);
}

.timeframe-btn.active {
    background-color: var(--bg-surface);
    color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
}

/* Auth Pages Styling */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    background-color: var(--bg-base);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-surface);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-8);
}

.auth-title {
    font-size: var(--font-2xl);
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: var(--spacing-2);
}

.auth-subtitle {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-8);
}

/* Modal styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(7, 7, 27, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background-color: var(--bg-surface);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.open .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
}

.modal-title {
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-8);
}

.page-title {
    font-size: var(--font-3xl);
    font-weight: var(--font-bold);
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Flex layout helper */
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.flex-column { flex-direction: column; }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

.mt-6 { margin-top: var(--spacing-6); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.text-danger { color: var(--semantic-danger); }
.text-success { color: var(--semantic-success); }
.text-center { text-align: center; }
.w-full { width: 100%; }

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-6);
    }
    
    .mobile-header {
        display: flex;
    }
    
    .grid-4, .grid-3, .grid-2, .grid-1-2, .grid-2-1 {
        grid-template-columns: 1fr;
    }
}