/* ==========================================
   WalletFlow - Modern CSS Design System
   ========================================== */

/* Font & Base reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

:root {
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.15);
    
    /* Category Colors */
    --cat-moradia: #3b82f6; /* Blue */
    --cat-alimentacao: #f59e0b; /* Amber */
    --cat-transporte: #10b981; /* Emerald */
    --cat-lazer: #ec4899; /* Pink */
    --cat-saude: #ef4444; /* Red */
    --cat-educacao: #8b5cf6; /* Purple */
    --cat-trabalho: #06b6d4; /* Cyan */
    --cat-outros: #6b7280; /* Gray */
}

/* Dark Theme Variables */
.dark-theme {
    --bg-app: linear-gradient(135deg, #090d16 0%, #111827 100%);
    --bg-blur-color-1: rgba(99, 102, 241, 0.15);
    --bg-blur-color-2: rgba(16, 185, 129, 0.1);
    --bg-blur-color-3: rgba(244, 63, 94, 0.1);
    
    --card-bg: rgba(17, 24, 39, 0.65);
    --card-border: rgba(255, 255, 255, 0.07);
    --card-border-hover: rgba(255, 255, 255, 0.12);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --input-bg: rgba(31, 41, 55, 0.5);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus: #6366f1;
    
    --btn-secondary-bg: rgba(31, 41, 55, 0.6);
    --btn-secondary-hover: rgba(55, 65, 81, 0.8);
    --btn-secondary-text: #f3f4f6;
    
    --overlay-bg: rgba(0, 0, 0, 0.6);
    --modal-bg: #111827;
    --modal-border: rgba(255, 255, 255, 0.08);
    
    --brand-gradient: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    --income-gradient: linear-gradient(135deg, #34d399 0%, #059669 100%);
    --expense-gradient: linear-gradient(135deg, #fb7185 0%, #e11d48 100%);
    
    --income-color: #10b981;
    --expense-color: #f43f5e;
    
    --shadow-color: rgba(0, 0, 0, 0.5);
    --glass-blur: blur(16px);
}

/* Light Theme Variables */
.light-theme {
    --bg-app: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    --bg-blur-color-1: rgba(99, 102, 241, 0.06);
    --bg-blur-color-2: rgba(16, 185, 129, 0.05);
    --bg-blur-color-3: rgba(244, 63, 94, 0.05);
    
    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(0, 0, 0, 0.06);
    --card-border-hover: rgba(0, 0, 0, 0.1);
    
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: rgba(0, 0, 0, 0.1);
    --input-focus: #4f46e5;
    
    --btn-secondary-bg: rgba(243, 244, 246, 0.9);
    --btn-secondary-hover: rgba(229, 231, 235, 0.9);
    --btn-secondary-text: #1f2937;
    
    --overlay-bg: rgba(0, 0, 0, 0.4);
    --modal-bg: #ffffff;
    --modal-border: rgba(0, 0, 0, 0.08);
    
    --brand-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --income-gradient: linear-gradient(135deg, #10b981 0%, #047857 100%);
    --expense-gradient: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    
    --income-color: #059669;
    --expense-color: #dc2626;
    
    --shadow-color: rgba(0, 0, 0, 0.08);
    --glass-blur: blur(12px);
}

/* Background Animations and Blurs */
body {
    background: var(--bg-app);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    transition: background var(--transition-normal), color var(--transition-normal);
}

.bg-blur {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    transition: background var(--transition-slow);
}

.blur-1 {
    width: 450px;
    height: 450px;
    background: var(--bg-blur-color-1);
    top: -100px;
    right: -50px;
}

.blur-2 {
    width: 380px;
    height: 380px;
    background: var(--bg-blur-color-2);
    bottom: 10%;
    left: -50px;
}

.blur-3 {
    width: 300px;
    height: 300px;
    background: var(--bg-blur-color-3);
    top: 40%;
    right: 15%;
}

/* App Container Layout */
.app-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 100vh;
}

/* HEADER */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--brand-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.brand h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* MAIN LAYOUT GRID */
.app-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 992px) {
    .app-main {
        grid-template-columns: 380px 1fr;
    }
}

/* CARDS COMMON */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    border-color: var(--card-border-hover);
    box-shadow: var(--shadow-lg);
}

.card h2 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.section-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* LEFT COLUMN STYLES */
.left-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Balance Card Details */
.balance-card {
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.card-subtitle {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.net-savings-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: background var(--transition-fast);
}

.dark-theme .net-savings-badge.positive {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.2);
}

.light-theme .net-savings-badge.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-color: rgba(16, 185, 129, 0.15);
}

.balance-value {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.summary-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.summary-item {
    padding: 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.light-theme .summary-item {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.03);
}

.summary-item-header {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.summary-item.income span {
    font-size: 16px;
    font-weight: 700;
    color: var(--income-color);
}

.summary-item.expense span {
    font-size: 16px;
    font-weight: 700;
    color: var(--expense-color);
}

.summary-item .indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
}

.summary-item.income .indicator-dot {
    background: var(--income-color);
}

.summary-item.expense .indicator-dot {
    background: var(--expense-color);
}

.quick-add-container {
    margin-top: auto;
}

/* BUTTONS */
button, .clickable-label {
    cursor: pointer;
    border: none;
    outline: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--brand-gradient);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 12px 20px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--card-border-hover);
}

.btn-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: var(--btn-secondary-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--btn-secondary-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--expense-gradient);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 12px 20px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.2);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(244, 63, 94, 0.3);
}

.btn-link {
    background: none;
    color: #818cf8;
    font-size: 13px;
    padding: 4px;
}

.light-theme .btn-link {
    color: #4f46e5;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-full-width {
    width: 100%;
}

.btn-flex {
    flex: 1;
}

/* THEME TOGGLER ICONS HANDLING */
.dark-theme .sun-icon {
    display: block;
}
.dark-theme .moon-icon {
    display: none;
}
.light-theme .sun-icon {
    display: none;
}
.light-theme .moon-icon {
    display: block;
}

/* Budgets List UI */
.budgets-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.budget-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.budget-info {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
}

.budget-label {
    display: flex;
    align-items: center;
    gap: 6px;
}

.budget-bar-bg {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.light-theme .budget-bar-bg {
    background: rgba(0, 0, 0, 0.05);
}

.budget-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    width: 0;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1), background-color var(--transition-normal);
}

.budget-values {
    color: var(--text-secondary);
}

.budget-values .spent {
    font-weight: 700;
    color: var(--text-primary);
}

.empty-state-text {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    padding: 16px 0;
    font-style: italic;
}

/* RIGHT SECTION STYLES */
.right-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 20px;
    padding-bottom: 4px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

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

.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: #6366f1;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

/* Chart Styles (Donut & SVG) */
.chart-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

@media (min-width: 576px) {
    .chart-flex {
        flex-direction: row;
    }
}

.chart-container {
    width: 200px;
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-container-bar {
    width: 100%;
    height: 220px;
    position: relative;
    margin-top: 10px;
}

.chart-legend {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    flex: 1;
    width: 100%;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* SVG Chart Specific Styles */
.chart-svg {
    transform: rotate(-90deg);
}

.donut-segment {
    fill: none;
    stroke-dasharray: 0 1000;
    stroke-dashoffset: 0;
    transition: stroke-dasharray 0.8s cubic-bezier(0.4, 0, 0.2, 1), stroke-width var(--transition-fast);
    cursor: pointer;
}

.donut-segment:hover {
    stroke-width: 15 !important;
}

.chart-center-text {
    position: absolute;
    text-align: center;
    display: flex;
    flex-direction: column;
    pointer-events: none;
}

.chart-center-text .title {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.chart-center-text .value {
    font-size: 20px;
    font-weight: 800;
}

/* Bar Chart SVG styling */
.bar-svg-rect {
    transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1), y 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity var(--transition-fast);
    cursor: pointer;
}

.bar-svg-rect:hover {
    opacity: 0.9;
}

/* History Card & Transaction List Styles */
.history-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .history-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    width: 100%;
}

@media (min-width: 768px) {
    .filters-row {
        width: auto;
    }
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 180px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 38px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.select-filter {
    padding: 10px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.select-filter:focus {
    border-color: var(--input-focus);
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Scrollbar customizations */
.transactions-list::-webkit-scrollbar, .modal-body-scroll::-webkit-scrollbar {
    width: 6px;
}

.transactions-list::-webkit-scrollbar-track, .modal-body-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.transactions-list::-webkit-scrollbar-thumb, .modal-body-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
}

.light-theme .transactions-list::-webkit-scrollbar-thumb, 
.light-theme .modal-body-scroll::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.08);
}

.transaction-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    animation: slideIn var(--transition-normal);
}

.light-theme .transaction-item {
    background: rgba(0, 0, 0, 0.015);
    border-color: rgba(0, 0, 0, 0.03);
}

.transaction-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.06);
    transform: translateX(2px);
}

.light-theme .transaction-item:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.05);
}

.tx-main-info {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.tx-icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.tx-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.tx-title {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tx-meta {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tx-category-badge {
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    font-weight: 500;
}

.light-theme .tx-category-badge {
    background: rgba(0, 0, 0, 0.05);
}

.tx-amount-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.tx-amount {
    font-weight: 700;
    font-size: 15px;
}

.tx-amount.income {
    color: var(--income-color);
}

.tx-amount.expense {
    color: var(--expense-color);
}

.tx-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.transaction-item:hover .tx-actions {
    opacity: 1;
}

.btn-tx-action {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-tx-action:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.light-theme .btn-tx-action:hover {
    background: rgba(0, 0, 0, 0.06);
}

.btn-tx-action.delete:hover {
    color: var(--expense-color);
    background: rgba(244, 63, 94, 0.1);
}

/* FOOTER */
.app-footer {
    text-align: center;
    padding: 24px 0 12px;
    font-size: 12px;
    color: var(--text-muted);
}

/* MODALS */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--overlay-bg);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--modal-bg);
    border: 1px solid var(--modal-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    margin: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
    overflow: hidden;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--card-border);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.modal-body {
    padding: 24px;
}

.modal-body-scroll {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px;
}

/* Form Styling */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group.col {
    flex: 1;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all var(--transition-fast);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-group-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: var(--btn-secondary-bg);
    padding: 4px;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
}

.toggle-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-option input {
    display: none;
}

.toggle-option.active {
    background: var(--modal-bg);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 12px;
}

/* Settings Specific styling */
.settings-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 24px;
}

.settings-section.border-top {
    border-top: 1px solid var(--card-border);
    padding-top: 24px;
}

.settings-section h4 {
    font-size: 14px;
    font-weight: 700;
}

.settings-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.settings-buttons {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

/* TOAST NOTIFICATION STYLING */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 320px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: #f8fafc;
    font-size: 13px;
    font-weight: 500;
    animation: slideUp var(--transition-normal);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.toast.light-mode {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.08);
    color: #0f172a;
}

.toast.success .toast-icon {
    color: var(--income-color);
}

.toast.error .toast-icon {
    color: var(--expense-color);
}

.toast.info .toast-icon {
    color: #3b82f6;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

/* KEYFRAMES FOR ANIMATIONS */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}