/* CSS Variables */
:root {
    --primary: #4CAF50;
    --primary-dark: #388E3C;
    --primary-light: #C8E6C9;
    --secondary: #8BC34A;
    --accent: #CDDC39;
    --background: #F5F5F5;
    --surface: #FFFFFF;
    --error: #f44336;
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-hint: #9E9E9E;
    --divider: #BDBDBD;
    
    --app-bar-height: 56px;
    --bottom-nav-height: 64px;
    --elevation-1: 0 2px 4px rgba(0,0,0,0.1);
    --elevation-2: 0 4px 8px rgba(0,0,0,0.12);
    --elevation-3: 0 6px 12px rgba(0,0,0,0.15);
    --elevation-4: 0 8px 16px rgba(0,0,0,0.18);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Roboto', sans-serif;
    background: var(--background);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
#app {
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    max-width: 480px;
    margin: 0 auto;
    background: var(--background);
    position: relative;
    overflow: hidden;
}

/* Top App Bar */
.app-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--app-bar-height);
    padding: 0 16px;
    background: var(--primary);
    color: white;
    box-shadow: var(--elevation-2);
    z-index: 1000;
    flex-shrink: 0;
    pointer-events: auto;
    position: relative;
}

.app-bar h1 {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.15px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    min-width: 44px;
    min-height: 44px;
    border: none;
    background: none;
    color: inherit;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.icon-btn:active {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(0.9);
}

.icon-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Main Content */
#main-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    padding-bottom: var(--bottom-nav-height);
}

/* Screens */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transform: translateX(20px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.screen.active {
    opacity: 1;
    pointer-events: all;
    transform: translateX(0);
}

.screen-content {
    padding: 16px;
    padding-bottom: 80px;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--elevation-1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.stat-icon .material-icons {
    font-size: 24px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    margin-top: 8px;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.text-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.text-btn:active {
    background: rgba(76, 175, 80, 0.1);
    transform: scale(0.95);
}

.text-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Budgets Preview */
.budgets-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

/* Budget Card */
.budget-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--elevation-1);
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.budget-card:active {
    transform: scale(0.98);
    box-shadow: var(--elevation-2);
}

.budget-card:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.budget-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.budget-card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.budget-card-category {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--primary-light);
    padding: 2px 8px;
    border-radius: 12px;
    display: inline-block;
}

.budget-card-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.budget-card-dates {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
}

.budget-card-dates .material-icons {
    font-size: 14px;
}

.budget-status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.budget-status.active {
    background: #E8F5E9;
    color: #2E7D32;
}

.budget-status.upcoming {
    background: #FFF3E0;
    color: #E65100;
}

.budget-status.expired {
    background: #FFEBEE;
    color: #C62828;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.action-card {
    background: var(--surface);
    border: 2px dashed var(--divider);
    border-radius: 12px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.action-card .material-icons {
    font-size: 32px;
    color: var(--primary);
}

.action-card span:last-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.action-card:active {
    transform: scale(0.95);
    border-color: var(--primary);
    background: rgba(76, 175, 80, 0.05);
}

.action-card:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Search Container */
.search-container {
    position: relative;
    margin-bottom: 16px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-hint);
    font-size: 20px;
}

.search-input {
    width: 100%;
    height: 48px;
    padding: 0 16px 0 48px;
    border: none;
    border-radius: 24px;
    background: var(--surface);
    box-shadow: var(--elevation-1);
    font-size: 16px;
    font-family: inherit;
    color: var(--text-primary);
    outline: none;
    transition: box-shadow var(--transition-fast);
}

.search-input:focus {
    box-shadow: var(--elevation-2);
}

/* Filter Chips */
.filter-chips {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.filter-chips::-webkit-scrollbar {
    display: none;
}

.chip {
    padding: 8px 16px;
    border: 1px solid var(--divider);
    border-radius: 16px;
    background: var(--surface);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.chip.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.chip:active {
    transform: scale(0.95);
}

.chip:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* List Container */
.list-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    min-height: 400px;
}

.empty-icon {
    font-size: 80px;
    color: var(--text-hint);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 280px;
    margin-bottom: 24px;
    line-height: 1.6;
}

button {
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    box-shadow: var(--elevation-2);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    -webkit-user-select: none;
}

.btn-primary:active {
    transform: scale(0.95);
    box-shadow: var(--elevation-1);
}

.btn-primary:focus {
    outline: 2px solid var(--primary-dark);
    outline-offset: 2px;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--surface);
    color: var(--primary);
    border: 1px solid var(--divider);
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:active {
    transform: scale(0.95);
    background: var(--background);
}

.btn-secondary:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-danger {
    background: var(--error);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-danger:active {
    transform: scale(0.95);
    opacity: 0.9;
}

.btn-danger:focus {
    outline: 2px solid var(--error);
    outline-offset: 2px;
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.btn-text:active {
    background: rgba(76, 175, 80, 0.1);
    transform: scale(0.95);
}

.btn-text:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-text.danger {
    color: var(--error);
}

.btn-text.danger:active {
    background: rgba(244, 67, 54, 0.1);
    transform: scale(0.95);
}

.btn-text.danger:focus {
    outline: 2px solid var(--error);
    outline-offset: 2px;
}

/* Card */
.card {
    background: var(--surface);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--elevation-1);
    margin-bottom: 16px;
}

.card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* Chart Container */
.chart-container {
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chart-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-item-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.chart-item-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

.chart-bar-bg {
    height: 8px;
    background: var(--background);
    border-radius: 4px;
    overflow: hidden;
}

.chart-bar {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width var(--transition-normal);
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-item {
    display: flex;
    gap: 16px;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: 4px;
    flex-shrink: 0;
    position: relative;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 40px;
    background: var(--divider);
}

.timeline-item:last-child .timeline-dot::after {
    display: none;
}

.timeline-content {
    flex: 1;
    background: var(--surface);
    border-radius: 12px;
    padding: 12px;
    box-shadow: var(--elevation-1);
}

.timeline-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Settings */
.settings-section {
    margin-bottom: 24px;
}

.settings-header {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    padding: 0 4px;
}

.settings-list {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--elevation-1);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--background);
    transition: background var(--transition-fast);
}

.settings-item:last-child {
    border-bottom: none;
}

.settings-item.clickable {
    cursor: pointer;
}

.settings-item.clickable:active {
    background: var(--background);
    transform: scale(0.98);
}

.settings-item.clickable:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.settings-item-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.settings-icon {
    font-size: 24px;
    color: var(--text-secondary);
}

.settings-text {
    display: flex;
    flex-direction: column;
}

.settings-title {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-primary);
}

.settings-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--divider);
    transition: var(--transition-fast);
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
    box-shadow: var(--elevation-1);
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + 16px);
    right: 16px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    box-shadow: var(--elevation-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 50;
    max-width: calc(480px - 32px);
}

.fab .material-icons {
    font-size: 24px;
}

.fab:active {
    transform: scale(0.9);
    box-shadow: var(--elevation-2);
}

.fab:focus {
    outline: 3px solid rgba(76, 175, 80, 0.5);
    outline-offset: 2px;
}

.fab.hidden {
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    height: var(--bottom-nav-height);
    background: var(--surface);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    pointer-events: auto;
    touch-action: manipulation;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    height: 100%;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    position: relative;
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

.nav-item .material-icons {
    font-size: 24px;
    transition: transform var(--transition-fast);
}

.nav-label {
    font-size: 12px;
    font-weight: 500;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item.active .material-icons {
    transform: scale(1.1);
}

.nav-item:active {
    opacity: 0.7;
    transform: scale(0.95);
}

.nav-item:hover {
    background: rgba(76, 175, 80, 0.05);
}

.nav-item:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

/* Bottom Sheet */
.bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--surface);
    border-radius: 24px 24px 0 0;
    box-shadow: var(--elevation-4);
    z-index: 200;
    transition: transform var(--transition-normal);
    overflow: hidden;
}

.bottom-sheet.active {
    transform: translateX(-50%) translateY(0);
}

.bottom-sheet-content {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow-y: auto;
}

.sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--background);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
}

.sheet-header h2 {
    font-size: 20px;
    font-weight: 500;
}

/* Form Styles */
form {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    height: 56px;
    padding: 16px 16px 8px;
    border: 1px solid var(--divider);
    border-radius: 12px;
    background: var(--surface);
    font-size: 16px;
    font-family: inherit;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    border-color: var(--primary);
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label,
.form-input:valid + .form-label {
    top: 8px;
    font-size: 12px;
    color: var(--primary);
}

.form-label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: var(--text-hint);
    pointer-events: none;
    transition: all var(--transition-fast);
    background: var(--surface);
    padding: 0 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.form-actions button {
    flex: 1;
}

/* Detail Content */
.detail-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.detail-value {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 400;
}

.detail-value.large {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.detail-actions {
    display: flex;
    gap: 12px;
    padding: 24px;
    border-top: 1px solid var(--background);
}

.detail-actions button {
    flex: 1;
}

/* Dialog */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

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

.dialog {
    background: var(--surface);
    border-radius: 16px;
    max-width: 320px;
    width: 90%;
    padding: 24px;
    box-shadow: var(--elevation-4);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.dialog-overlay.active .dialog {
    transform: scale(1);
}

.dialog-title {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.dialog-message {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Snackbar */
.snackbar {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + 16px);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #323232;
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: var(--elevation-3);
    z-index: 250;
    max-width: calc(480px - 32px);
    width: calc(100% - 32px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.snackbar.active {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
}

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

/* Responsive adjustments */
@media (max-width: 360px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--divider);
    border-radius: 3px;
}

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

/* Hide scrollbar for Chrome, Safari and Opera */
.filter-chips::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
.filter-chips {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Ripple effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 200px;
    height: 200px;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}
