/**
 * Ivy Wallet Inspired Design System
 * Modern Finance App UI/UX
 * Version 5.0 - Complete Redesign
 */

/* ===== CSS Variables - Design Tokens ===== */
:root {
    /* Primary Colors - Ivy Wallet Green Theme */
    --ivy-primary: #2B8A3E;
    --ivy-primary-light: #40C057;
    --ivy-primary-dark: #237032;
    --ivy-primary-surface: #E9F7EC;
    
    /* Accent Colors */
    --ivy-accent: #7950F2;
    --ivy-accent-light: #9775FA;
    --ivy-accent-surface: #F3F0FF;
    
    /* Status Colors */
    --ivy-success: #12B886;
    --ivy-success-surface: #E6FCF5;
    --ivy-warning: #F59F00;
    --ivy-warning-surface: #FFF9DB;
    --ivy-danger: #FA5252;
    --ivy-danger-surface: #FFF5F5;
    --ivy-info: #228BE6;
    --ivy-info-surface: #E7F5FF;
    
    /* Neutral Colors */
    --ivy-gray-50: #F8FAFC;
    --ivy-gray-100: #F1F5F9;
    --ivy-gray-200: #E2E8F0;
    --ivy-gray-300: #CBD5E1;
    --ivy-gray-400: #94A3B8;
    --ivy-gray-500: #64748B;
    --ivy-gray-600: #475569;
    --ivy-gray-700: #334155;
    --ivy-gray-800: #1E293B;
    --ivy-gray-900: #0F172A;
    
    /* Background Colors */
    --ivy-bg-primary: #FFFFFF;
    --ivy-bg-secondary: #F8FAFC;
    --ivy-bg-tertiary: #F1F5F9;
    
    /* Gradients */
    --ivy-gradient-primary: linear-gradient(135deg, #2B8A3E 0%, #40C057 100%);
    --ivy-gradient-accent: linear-gradient(135deg, #7950F2 0%, #BE4BDB 100%);
    --ivy-gradient-income: linear-gradient(135deg, #12B886 0%, #20C997 100%);
    --ivy-gradient-expense: linear-gradient(135deg, #FA5252 0%, #FF6B6B 100%);
    --ivy-gradient-transfer: linear-gradient(135deg, #228BE6 0%, #4DABF7 100%);
    --ivy-gradient-dark: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    
    /* Shadows */
    --ivy-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --ivy-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --ivy-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --ivy-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --ivy-shadow-primary: 0 8px 24px rgba(43, 138, 62, 0.3);
    --ivy-shadow-accent: 0 8px 24px rgba(121, 80, 242, 0.3);
    
    /* Border Radius */
    --ivy-radius-sm: 8px;
    --ivy-radius-md: 12px;
    --ivy-radius-lg: 16px;
    --ivy-radius-xl: 24px;
    --ivy-radius-2xl: 32px;
    --ivy-radius-full: 9999px;
    
    /* Spacing */
    --ivy-space-xs: 4px;
    --ivy-space-sm: 8px;
    --ivy-space-md: 12px;
    --ivy-space-lg: 16px;
    --ivy-space-xl: 24px;
    --ivy-space-2xl: 32px;
    --ivy-space-3xl: 48px;
    
    /* Typography */
    --ivy-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    --ivy-font-mono: 'SF Mono', 'Roboto Mono', 'Fira Code', monospace;
    
    /* Z-Index Scale */
    --ivy-z-dropdown: 50;
    --ivy-z-sticky: 100;
    --ivy-z-fixed: 150;
    --ivy-z-modal-backdrop: 200;
    --ivy-z-modal: 250;
    --ivy-z-popover: 300;
    --ivy-z-tooltip: 400;
    
    /* App specific */
    --app-primary: var(--ivy-primary);
    --app-primary-dark: var(--ivy-primary-dark);
    --app-secondary: var(--ivy-primary-light);
    --app-success: var(--ivy-success);
    --app-warning: var(--ivy-warning);
    --app-danger: var(--ivy-danger);
    --app-info: var(--ivy-info);
    
    /* Layout */
    --surface-1: var(--ivy-bg-primary);
    --surface-2: var(--ivy-bg-secondary);
    --surface-3: var(--ivy-bg-tertiary);
    --text-primary: var(--ivy-gray-900);
    --text-secondary: var(--ivy-gray-500);
    --text-muted: var(--ivy-gray-400);
    
    /* Card & Component spacing */
    --spacing-xs: var(--ivy-space-xs);
    --spacing-sm: var(--ivy-space-sm);
    --spacing-md: var(--ivy-space-md);
    --spacing-lg: var(--ivy-space-lg);
    --spacing-xl: var(--ivy-space-xl);
    --spacing-2xl: var(--ivy-space-2xl);
}

/* ===== Base Styles ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--ivy-font-sans);
    font-size: 16px;
    line-height: 1.5;
    color: var(--ivy-gray-900);
    background: var(--ivy-bg-secondary);
    margin: 0;
    padding: 0;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
    line-height: 1.25;
    color: var(--ivy-gray-900);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin: 0;
    color: var(--ivy-gray-600);
}

a {
    color: var(--ivy-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--ivy-primary-dark);
}

/* ===== Balance Card - Hero Component ===== */
.balance-card {
    position: relative;
    background: var(--ivy-gradient-primary);
    border-radius: var(--ivy-radius-2xl);
    padding: var(--ivy-space-xl);
    color: white;
    overflow: hidden;
    box-shadow: var(--ivy-shadow-primary);
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.balance-card::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.balance-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ivy-space-sm);
    position: relative;
    z-index: 1;
}

.balance-card-label {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
    letter-spacing: 0.02em;
}

.balance-card-amount {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
    line-height: 1.2;
    margin-bottom: var(--ivy-space-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Auto-scale large balance amounts */
.balance-card {
    container-type: inline-size;
}

.balance-card-amount.auto-scale {
    font-size: clamp(1.25rem, 12cqw, 2.5rem);
}

@media (min-width: 640px) {
    .balance-card-amount {
        font-size: 3rem;
    }
    
    .balance-card-amount.auto-scale {
        font-size: clamp(1.5rem, 10cqw, 3rem);
    }
}

.balance-card-subtitle {
    font-size: 0.875rem;
    opacity: 0.8;
    position: relative;
    z-index: 1;
    margin-bottom: var(--ivy-space-lg);
}

.balance-card-actions {
    display: flex;
    gap: var(--ivy-space-md);
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.balance-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ivy-space-sm);
    padding: var(--ivy-space-md) var(--ivy-space-lg);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--ivy-radius-lg);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    flex: 1;
    min-width: 100px;
}

.balance-card-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    color: white;
}

.balance-card-btn:active {
    transform: scale(0.98);
}

/* ===== Quick Actions Grid ===== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ivy-space-md);
    padding: 0;
}

@media (max-width: 480px) {
    .quick-actions {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--ivy-space-sm);
    }
}

.quick-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ivy-space-sm);
    padding: var(--ivy-space-lg);
    background: var(--ivy-bg-primary);
    border-radius: var(--ivy-radius-xl);
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: var(--ivy-shadow-sm);
    border: 1px solid var(--ivy-gray-100);
}

.quick-action-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--ivy-shadow-md);
}

.quick-action-item:active {
    transform: scale(0.97);
}

.quick-action-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--ivy-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-action-icon .material-symbols-rounded {
    font-size: 26px;
    color: white;
}

.quick-action-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ivy-gray-700);
    text-align: center;
}

@media (max-width: 480px) {
    .quick-action-item {
        padding: var(--ivy-space-md);
    }
    
    .quick-action-icon {
        width: 44px;
        height: 44px;
    }
    
    .quick-action-icon .material-symbols-rounded {
        font-size: 22px;
    }
    
    .quick-action-label {
        font-size: 0.7rem;
    }
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ivy-space-md);
    margin-bottom: var(--ivy-space-xl);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--ivy-space-md);
    padding: var(--ivy-space-lg);
    background: var(--ivy-bg-primary);
    border-radius: var(--ivy-radius-xl);
    box-shadow: var(--ivy-shadow-sm);
    border: 1px solid var(--ivy-gray-100);
}

.stat-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--ivy-space-xs);
}

.stat-card-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ivy-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ivy-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Auto-scale stat values for large numbers */
.stat-card {
    container-type: inline-size;
}

.stat-card-value[data-no-translate] {
    font-size: clamp(0.9rem, 8cqw, 1.25rem);
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--ivy-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card-icon .material-symbols-rounded {
    font-size: 22px;
}

/* ===== Transaction List ===== */
.transaction-list {
    background: var(--ivy-bg-primary);
    border-radius: var(--ivy-radius-xl);
    overflow: hidden;
    box-shadow: var(--ivy-shadow-sm);
    border: 1px solid var(--ivy-gray-100);
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: var(--ivy-space-md);
    padding: var(--ivy-space-lg);
    text-decoration: none;
    transition: background 0.15s ease;
    border-bottom: 1px solid var(--ivy-gray-100);
}

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

.transaction-item:hover {
    background: var(--ivy-gray-50);
}

.transaction-item:active {
    background: var(--ivy-gray-100);
}

.transaction-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--ivy-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transaction-icon .material-symbols-rounded {
    font-size: 24px;
    color: white;
}

.transaction-icon.deposit {
    background: var(--ivy-gradient-income);
}

.transaction-icon.withdraw {
    background: var(--ivy-gradient-expense);
}

.transaction-icon.transfer {
    background: var(--ivy-gradient-transfer);
}

.transaction-content {
    flex: 1;
    min-width: 0;
}

.transaction-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ivy-gray-900);
    margin-bottom: 2px;
}

.transaction-date {
    font-size: 0.8125rem;
    color: var(--ivy-gray-500);
}

.transaction-amount {
    font-size: 0.9375rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

@media (min-width: 640px) {
    .transaction-amount {
        max-width: 200px;
    }
}

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

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

.transaction-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--ivy-radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.transaction-status.completed {
    background: var(--ivy-success-surface);
    color: var(--ivy-success);
}

.transaction-status.pending {
    background: var(--ivy-warning-surface);
    color: var(--ivy-warning);
}

.transaction-status.failed,
.transaction-status.cancelled {
    background: var(--ivy-danger-surface);
    color: var(--ivy-danger);
}

/* ===== Material Design Cards ===== */
.md-card {
    background: var(--ivy-bg-primary);
    border-radius: var(--ivy-radius-xl);
    box-shadow: var(--ivy-shadow-sm);
    border: 1px solid var(--ivy-gray-100);
    overflow: hidden;
}

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

.md-card-header {
    display: flex;
    align-items: center;
    gap: var(--ivy-space-md);
    padding: var(--ivy-space-lg);
    border-bottom: 1px solid var(--ivy-gray-100);
}

.md-card-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--ivy-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.md-card-header-text {
    flex: 1;
    min-width: 0;
}

.md-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ivy-gray-900);
}

.md-card-subtitle {
    font-size: 0.8125rem;
    color: var(--ivy-gray-500);
    margin-top: 2px;
}

/* ===== iOS-Style List ===== */
.ios-list {
    background: var(--ivy-bg-primary);
    border-radius: var(--ivy-radius-xl);
    overflow: hidden;
    box-shadow: var(--ivy-shadow-sm);
    border: 1px solid var(--ivy-gray-100);
}

.ios-list-item {
    display: flex;
    align-items: center;
    gap: var(--ivy-space-md);
    padding: var(--ivy-space-md) var(--ivy-space-lg);
    border-bottom: 1px solid var(--ivy-gray-100);
    transition: background 0.15s ease;
}

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

.ios-list-item:active {
    background: var(--ivy-gray-50);
}

.ios-list-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--ivy-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.ios-list-content {
    flex: 1;
    min-width: 0;
}

.ios-list-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ivy-gray-900);
}

.ios-list-subtitle {
    font-size: 0.8125rem;
    color: var(--ivy-gray-500);
    margin-top: 2px;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    align-items: flex-start;
    gap: var(--ivy-space-lg);
    margin-bottom: var(--ivy-space-xl);
}

.page-header-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--ivy-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.page-header-icon .material-symbols-rounded {
    font-size: 28px;
}

.page-header-content {
    flex: 1;
    min-width: 0;
}

.page-header-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--ivy-gray-900);
    margin-bottom: 4px;
}

.page-header-subtitle {
    font-size: 0.875rem;
    color: var(--ivy-gray-500);
}

/* ===== Section Headers ===== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ivy-space-md);
    padding: 0 var(--ivy-space-xs);
}

.section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ivy-gray-900);
}

.section-action {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ivy-primary);
}

.section-action:hover {
    color: var(--ivy-primary-dark);
}

/* ===== Alerts ===== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--ivy-space-md);
    padding: var(--ivy-space-lg);
    border-radius: var(--ivy-radius-xl);
    border-left: 4px solid;
}

.alert-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
    min-width: 0;
}

.alert-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.alert-message {
    font-size: 0.875rem;
    margin: 0;
}

.alert-success {
    background: var(--ivy-success-surface);
    border-color: var(--ivy-success);
}

.alert-success .alert-icon { color: var(--ivy-success); }
.alert-success .alert-title { color: #087f5b; }
.alert-success .alert-message { color: #099268; }

.alert-warning {
    background: var(--ivy-warning-surface);
    border-color: var(--ivy-warning);
}

.alert-warning .alert-icon { color: var(--ivy-warning); }
.alert-warning .alert-title { color: #e67700; }
.alert-warning .alert-message { color: #d9480f; }

.alert-danger {
    background: var(--ivy-danger-surface);
    border-color: var(--ivy-danger);
}

.alert-danger .alert-icon { color: var(--ivy-danger); }
.alert-danger .alert-title { color: #c92a2a; }
.alert-danger .alert-message { color: #e03131; }

.alert-info {
    background: var(--ivy-info-surface);
    border-color: var(--ivy-info);
}

.alert-info .alert-icon { color: var(--ivy-info); }
.alert-info .alert-title { color: #1864ab; }
.alert-info .alert-message { color: #1971c2; }

/* ===== Empty States ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--ivy-space-3xl) var(--ivy-space-xl);
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--ivy-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--ivy-space-lg);
}

.empty-state-icon .material-symbols-rounded {
    font-size: 40px;
    color: var(--ivy-gray-400);
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ivy-gray-900);
    margin-bottom: var(--ivy-space-sm);
}

.empty-state-message {
    font-size: 0.875rem;
    color: var(--ivy-gray-500);
    max-width: 280px;
    margin: 0;
}

/* ===== Buttons ===== */
.md-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ivy-space-sm);
    padding: 0 var(--ivy-space-xl);
    height: 48px;
    border: none;
    border-radius: var(--ivy-radius-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.md-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.md-btn-primary,
.md-btn-filled {
    background: var(--ivy-gradient-primary);
    color: white;
    box-shadow: var(--ivy-shadow-primary);
}

.md-btn-primary:hover:not(:disabled),
.md-btn-filled:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(43, 138, 62, 0.35);
}

.md-btn-primary:active:not(:disabled),
.md-btn-filled:active:not(:disabled) {
    transform: scale(0.98);
}

.md-btn-secondary {
    background: var(--ivy-gray-100);
    color: var(--ivy-gray-700);
}

.md-btn-secondary:hover:not(:disabled) {
    background: var(--ivy-gray-200);
}

.md-btn-tonal {
    background: var(--ivy-primary-surface);
    color: var(--ivy-primary);
}

.md-btn-tonal:hover:not(:disabled) {
    background: rgba(43, 138, 62, 0.15);
}

.md-btn-outline {
    background: transparent;
    border: 2px solid var(--ivy-gray-200);
    color: var(--ivy-gray-700);
}

.md-btn-outline:hover:not(:disabled) {
    border-color: var(--ivy-gray-300);
    background: var(--ivy-gray-50);
}

/* ===== Form Elements ===== */
.form-group {
    margin-bottom: var(--ivy-space-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ivy-gray-700);
    margin-bottom: var(--ivy-space-sm);
}

.form-input {
    width: 100%;
    height: 52px;
    padding: 0 var(--ivy-space-lg);
    background: var(--ivy-gray-50);
    border: 2px solid var(--ivy-gray-200);
    border-radius: var(--ivy-radius-lg);
    font-size: 1rem;
    color: var(--ivy-gray-900);
    outline: none;
    transition: all 0.2s ease;
}

.form-input:focus {
    border-color: var(--ivy-primary);
    background: white;
    box-shadow: 0 0 0 4px var(--ivy-primary-surface);
}

.form-input::placeholder {
    color: var(--ivy-gray-400);
}

.form-input-error {
    border-color: var(--ivy-danger);
}

.form-input-error:focus {
    box-shadow: 0 0 0 4px var(--ivy-danger-surface);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--ivy-gray-500);
    margin-top: var(--ivy-space-xs);
}

.form-error {
    font-size: 0.8125rem;
    color: var(--ivy-danger);
    margin-top: var(--ivy-space-xs);
}

/* ===== Material Icons Filled Style ===== */
.icon-filled {
    font-variation-settings: 'FILL' 1;
}

/* ===== Grid System ===== */
.grid {
    display: grid;
    gap: var(--ivy-space-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Flex Utilities ===== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: var(--ivy-space-xs); }
.gap-2 { gap: var(--ivy-space-sm); }
.gap-3 { gap: var(--ivy-space-md); }
.gap-4 { gap: var(--ivy-space-lg); }
.gap-6 { gap: var(--ivy-space-xl); }

/* ===== Spacing Utilities ===== */
.p-0 { padding: 0; }
.p-2 { padding: var(--ivy-space-sm); }
.p-3 { padding: var(--ivy-space-md); }
.p-4 { padding: var(--ivy-space-lg); }
.p-5 { padding: var(--ivy-space-xl); }
.p-6 { padding: var(--ivy-space-xl); }

.px-4 { padding-left: var(--ivy-space-lg); padding-right: var(--ivy-space-lg); }
.py-2 { padding-top: var(--ivy-space-sm); padding-bottom: var(--ivy-space-sm); }
.py-3 { padding-top: var(--ivy-space-md); padding-bottom: var(--ivy-space-md); }
.py-4 { padding-top: var(--ivy-space-lg); padding-bottom: var(--ivy-space-lg); }

.m-0 { margin: 0; }
.mb-2 { margin-bottom: var(--ivy-space-sm); }
.mb-3 { margin-bottom: var(--ivy-space-md); }
.mb-4 { margin-bottom: var(--ivy-space-lg); }
.mb-6 { margin-bottom: var(--ivy-space-xl); }
.mb-8 { margin-bottom: var(--ivy-space-2xl); }

.mt-2 { margin-top: var(--ivy-space-sm); }
.mt-3 { margin-top: var(--ivy-space-md); }
.mt-4 { margin-top: var(--ivy-space-lg); }
.mt-6 { margin-top: var(--ivy-space-xl); }

/* ===== Text Utilities ===== */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.break-words { word-break: break-word; }
.whitespace-nowrap { white-space: nowrap; }

/* ===== Color Utilities ===== */
.text-slate-400 { color: var(--ivy-gray-400); }
.text-slate-500 { color: var(--ivy-gray-500); }
.text-slate-600 { color: var(--ivy-gray-600); }
.text-slate-700 { color: var(--ivy-gray-700); }
.text-slate-800 { color: var(--ivy-gray-800); }

.text-green-600 { color: var(--ivy-success); }
.text-red-600 { color: var(--ivy-danger); }
.text-amber-600, .text-amber-700 { color: var(--ivy-warning); }
.text-blue-600 { color: var(--ivy-info); }
.text-purple-600 { color: var(--ivy-accent); }

.bg-slate-50 { background: var(--ivy-gray-50); }
.bg-slate-100 { background: var(--ivy-gray-100); }
.bg-slate-200 { background: var(--ivy-gray-200); }

.bg-green-50 { background: var(--ivy-success-surface); }
.bg-green-100 { background: var(--ivy-success-surface); }
.bg-red-50 { background: var(--ivy-danger-surface); }
.bg-red-100 { background: var(--ivy-danger-surface); }
.bg-amber-50 { background: var(--ivy-warning-surface); }
.bg-amber-100 { background: var(--ivy-warning-surface); }
.bg-blue-50 { background: var(--ivy-info-surface); }
.bg-blue-100 { background: var(--ivy-info-surface); }
.bg-purple-50 { background: var(--ivy-accent-surface); }
.bg-purple-100 { background: var(--ivy-accent-surface); }

/* ===== Border Utilities ===== */
.border { border: 1px solid var(--ivy-gray-200); }
.border-0 { border: none; }
.border-b { border-bottom: 1px solid var(--ivy-gray-200); }
.border-t { border-top: 1px solid var(--ivy-gray-200); }

.border-slate-100 { border-color: var(--ivy-gray-100); }
.border-slate-200 { border-color: var(--ivy-gray-200); }
.border-green-200 { border-color: rgba(18, 184, 134, 0.3); }
.border-red-200 { border-color: rgba(250, 82, 82, 0.3); }
.border-amber-200 { border-color: rgba(245, 159, 0, 0.3); }
.border-blue-200 { border-color: rgba(34, 139, 230, 0.3); }

.rounded { border-radius: var(--ivy-radius-sm); }
.rounded-lg { border-radius: var(--ivy-radius-md); }
.rounded-xl { border-radius: var(--ivy-radius-lg); }
.rounded-2xl { border-radius: var(--ivy-radius-xl); }
.rounded-full { border-radius: var(--ivy-radius-full); }

/* ===== Shadow Utilities ===== */
.shadow-sm { box-shadow: var(--ivy-shadow-sm); }
.shadow { box-shadow: var(--ivy-shadow-md); }
.shadow-lg { box-shadow: var(--ivy-shadow-lg); }
.shadow-xl { box-shadow: var(--ivy-shadow-xl); }

/* ===== Sizing ===== */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-w-0 { min-width: 0; }

/* ===== Display ===== */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

@media (min-width: 640px) {
    .sm\:hidden { display: none; }
    .sm\:block { display: block; }
    .sm\:flex { display: flex; }
    .sm\:inline-flex { display: inline-flex; }
    .sm\:table { display: table; }
}

@media (min-width: 768px) {
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    .md\:flex { display: flex; }
}

@media (min-width: 1024px) {
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
    .lg\:flex { display: flex; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Transitions ===== */
.transition { transition: all 0.2s ease; }
.transition-all { transition: all 0.2s ease; }
.transition-colors { transition: color 0.15s ease, background-color 0.15s ease; }
.transition-transform { transition: transform 0.2s ease; }

/* ===== Hover States ===== */
.hover\:bg-slate-50:hover { background: var(--ivy-gray-50); }
.hover\:bg-slate-100:hover { background: var(--ivy-gray-100); }
.hover\:shadow-lg:hover { box-shadow: var(--ivy-shadow-lg); }
.hover\:shadow-xl:hover { box-shadow: var(--ivy-shadow-xl); }

/* ===== Position ===== */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.z-10 { z-index: 10; }
.z-50 { z-index: var(--ivy-z-dropdown); }
.z-100 { z-index: var(--ivy-z-sticky); }

/* ===== Overflow ===== */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ===== Pointer ===== */
.cursor-pointer { cursor: pointer; }
.pointer-events-none { pointer-events: none; }

/* ===== Dividers ===== */
.divide-y > * + * {
    border-top: 1px solid var(--ivy-gray-100);
}

.divide-slate-100 > * + * {
    border-color: var(--ivy-gray-100);
}

/* ===== Space Between ===== */
.space-y-2 > * + * { margin-top: var(--ivy-space-sm); }
.space-y-3 > * + * { margin-top: var(--ivy-space-md); }
.space-y-4 > * + * { margin-top: var(--ivy-space-lg); }
.space-y-6 > * + * { margin-top: var(--ivy-space-xl); }

/* ===== Animation ===== */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

/* ===== Card Hover Effects ===== */
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--ivy-shadow-lg);
}

/* ===== Backdrop Blur ===== */
.backdrop-blur-sm {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.backdrop-blur {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.backdrop-blur-lg {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* ===== Safe Area Padding ===== */
.safe-bottom {
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.safe-top {
    padding-top: env(safe-area-inset-top, 0);
}

/* ===== Alpine.js Transition Utilities ===== */
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.translate-y-0 { transform: translateY(0); }
.translate-y-4 { transform: translateY(1rem); }
.translate-y-full { transform: translateY(100%); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }

/* ===== Alpine.js Cloak ===== */
[x-cloak] {
    display: none !important;
}

/* ===== Global Bottom Sheet Styles ===== */
.ivy-sheet-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    z-index: 99999 !important;
}

.ivy-sheet {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border-radius: 28px 28px 0 0 !important;
    z-index: 100000 !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15) !important;
}

@media (min-width: 640px) {
    .ivy-sheet {
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        max-width: 480px !important;
        width: 100% !important;
    }
}

.ivy-sheet-handle {
    width: 40px;
    height: 5px;
    background: #e2e8f0;
    border-radius: 3px;
    margin: 12px auto 0;
}

.ivy-sheet-header {
    padding: 20px 24px;
    text-align: center;
}

.ivy-sheet-title {
    font-size: 22px;
    font-weight: 800;
    color: #1e293b;
}

.ivy-sheet-subtitle {
    font-size: 14px;
    color: #64748b;
    margin-top: 4px;
}

.ivy-sheet-body {
    padding: 0 24px 32px;
}

.ivy-sheet-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.ivy-sheet-icon.purple {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
}

.ivy-sheet-icon.green {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
}

.ivy-sheet-icon .material-symbols-rounded {
    font-size: 40px;
}

.ivy-sheet-icon.purple .material-symbols-rounded {
    color: #7c3aed;
}

.ivy-sheet-icon.green .material-symbols-rounded {
    color: #16a34a;
}

/* Sheet Form Elements */
.ivy-input-group {
    margin-bottom: 20px;
}

.ivy-input-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 8px;
}

.ivy-input {
    width: 100%;
    padding: 16px 18px;
    font-size: 16px;
    font-weight: 500;
    color: #1e293b;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

/* Select element styling */
select.ivy-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
    padding-right: 48px;
    cursor: pointer;
}

select.ivy-input:focus {
    border-color: #2f9e44;
    background-color: white;
}

.ivy-input:focus {
    border-color: #2f9e44;
    background: white;
    box-shadow: 0 0 0 4px rgba(47, 158, 68, 0.1);
}

.ivy-input::placeholder {
    color: #94a3b8;
}

/* Sheet Buttons */
.ivy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ivy-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ivy-btn-primary {
    background: linear-gradient(135deg, #2f9e44 0%, #40c057 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(47, 158, 68, 0.3);
}

.ivy-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(47, 158, 68, 0.4);
}

.ivy-btn-secondary {
    background: #f1f5f9;
    color: #475569;
}

.ivy-btn-secondary:hover:not(:disabled) {
    background: #e2e8f0;
}

.ivy-btn-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}

.ivy-btn-purple:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.ivy-btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
}

/* Edit Button */
.ivy-edit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #e9f7ec 0%, #d3f9d8 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ivy-edit-btn:hover {
    background: linear-gradient(135deg, #d3f9d8 0%, #b2f2bb 100%);
    transform: scale(1.05);
}

.ivy-edit-btn .material-symbols-rounded {
    color: #2f9e44;
    font-size: 20px;
}

/* Success Check */
.ivy-success-check {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: #dcfce7;
    border-radius: 12px;
    margin-bottom: 20px;
}

.ivy-success-check .material-symbols-rounded {
    color: #16a34a;
}

.ivy-success-check span {
    font-size: 14px;
    font-weight: 600;
    color: #166534;
}

/* Spinning animation */
@keyframes ivy-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ivy-spin {
    animation: ivy-spin 1s linear infinite;
}

/* ===== Print Styles ===== */
@media print {
    .no-print {
        display: none !important;
    }
}