:root {
    /* Primary Colors */
    --primary-green: #2D5A27;
    --primary-green-light: #4CAF50;
    --primary-green-dark: #1B3D1A;
    
    /* Secondary Colors */
    --earth-brown: #8B4513;
    --earth-brown-light: #A0522D;
    --golden-yellow: #FFD700;
    --sky-blue: #87CEEB;
    
    /* Status Colors */
    --success: #28a745;
    --warning: #FFA500;
    --danger: #DC3545;
    --info: #17a2b8;
    
    /* Health Map Colors */
    --health-excellent: #2E7D32;
    --health-good: #66BB6A;
    --health-moderate: #FFC107;
    --health-poor: #FF9800;
    --health-critical: #F44336;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E9ECEF;
    --gray: #6C757D;
    --dark-gray: #343A40;
    --black: #212529;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-indexes */
    --z-dropdown: 100;
    --z-modal: 200;
    --z-toast: 300;
    --z-splash: 400;
    
    /* Layout */
    --header-height: 64px;
    --nav-width: 280px;
    --nav-collapsed: 72px;
}

/* Dark Theme */
[data-theme="dark"] {
    --white: #1a1a2e;
    --off-white: #16213e;
    --light-gray: #0f3460;
    --gray: #94a3b8;
    --dark-gray: #e2e8f0;
    --black: #f8fafc;
    
    --glass-bg: rgba(26, 26, 46, 0.9);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #a5d6a7 100%);
    min-height: 100vh;
    color: var(--black);
    overflow-x: hidden;
    line-height: 1.6;
}

[data-theme="dark"] body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

/* Splash Screen */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-splash);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.splash-content {
    text-align: center;
    color: var(--white);
}

.splash-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    animation: pulse 2s ease-in-out infinite;
}

.splash-logo .logo-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.splash-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.splash-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.splash-loader {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.loader-bar {
    width: 0%;
    height: 100%;
    background: var(--golden-yellow);
    border-radius: 2px;
    animation: loading 2s ease-in-out forwards;
}

/* App Container */
.app-container {
    min-height: 100vh;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.app-container.visible {
    opacity: 1;
}

/* Header */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: var(--z-dropdown);
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.menu-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.menu-btn:hover {
    background: var(--light-gray);
}

.menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark-gray);
    border-radius: 1px;
    transition: transform var(--transition-normal);
}

.menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.logo-small {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-small span {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-green);
}

.icon-btn {
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--dark-gray);
}

.icon-btn:hover {
    background: var(--light-gray);
    color: var(--primary-green);
}

.icon-btn svg {
    width: 22px;
    height: 22px;
}

/* Side Navigation */
.side-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--nav-width);
    height: calc(100vh - var(--header-height));
    z-index: var(--z-dropdown);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
}

.side-nav.open {
    transform: translateX(0);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.side-nav.open .nav-overlay {
    opacity: 1;
    visibility: visible;
}

.nav-content {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.nav-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.user-avatar svg {
    width: 28px;
    height: 28px;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--dark-gray);
}

.user-status {
    font-size: 0.85rem;
    color: var(--gray);
}

.nav-menu {
    flex: 1;
    list-style: none;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.nav-item:hover {
    background: rgba(45, 90, 39, 0.1);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
    color: var(--white);
}

.nav-item svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.nav-item span:first-of-type {
    flex: 1;
}

.nav-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-item:not(.active) .nav-badge {
    background: var(--light-gray);
    color: var(--gray);
}

.nav-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

.weather-widget {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--sky-blue), #5dade2);
    border-radius: var(--radius-md);
    color: var(--white);
}

.weather-icon {
    font-size: 2rem;
}

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

.weather-temp {
    font-size: 1.25rem;
    font-weight: 600;
}

.weather-desc {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    margin-left: 0;
    padding: calc(var(--header-height) + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
    transition: margin var(--transition-normal);
    min-height: 100vh;
}

@media (min-width: 1024px) {
    .side-nav {
        transform: translateX(0);
    }
    
    .nav-overlay {
        display: none;
    }
    
    .main-content {
        margin-left: var(--nav-width);
    }
    
    .menu-btn {
        display: none;
    }
}

/* Page Sections */
.page {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-green-dark);
    margin-bottom: var(--spacing-xs);
}

.page-header .subtitle {
    color: var(--gray);
    font-size: 1.1rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Dashboard Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: transform var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.stat-icon.health {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
}

.stat-icon.alerts {
    background: linear-gradient(135deg, #FF9800, #F57C00);
}

.stat-icon.analyses {
    background: linear-gradient(135deg, #2196F3, #1976D2);
}

.stat-icon.weather {
    background: linear-gradient(135deg, #87CEEB, #5dade2);
}

.stat-icon svg {
    width: 28px;
    height: 28px;
}

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

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-gray);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green-light), var(--primary-green));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    opacity: 0.15;
}

.icon-bg.eye {
    background: linear-gradient(135deg, #2196F3, #1976D2);
}

.icon-bg.specialist {
    background: linear-gradient(135deg, #9C27B0, #7B1FA2);
}

.icon-bg.strategist {
    background: linear-gradient(135deg, #FF9800, #F57C00);
}

.icon-bg.partner {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 1;
    color: var(--primary-green);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.feature-btn {
    background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.feature-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

/* Activity List */
.activity-list {
    padding: var(--spacing-lg);
    max-height: 300px;
    overflow-y: auto;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--gray);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.empty-state span {
    font-size: 0.9rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
}

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

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.activity-info {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    color: var(--dark-gray);
}

.activity-time {
    font-size: 0.85rem;
    color: var(--gray);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
    background: var(--white);
    color: var(--dark-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green-light);
}

.helper-text {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: var(--spacing-xs);
}

.helper-text a {
    color: var(--primary-green);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) 0;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary-green);
    border-color: var(--primary-green);
}

.checkbox-label input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Radio */
.radio-group {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.radio-label input {
    display: none;
}

.radio-mark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-full);
    position: relative;
    transition: all var(--transition-fast);
}

.radio-label input:checked + .radio-mark {
    border-color: var(--primary-green);
}

.radio-label input:checked + .radio-mark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--primary-green);
    border-radius: var(--radius-full);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.upload-btn,
.analyze-btn,
.generate-btn,
.save-btn,
.location-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.upload-btn:hover,
.analyze-btn:hover:not(:disabled),
.generate-btn:hover,
.save-btn:hover,
.location-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.analyze-btn:disabled,
.generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.location-btn {
    background: var(--sky-blue);
    margin-top: var(--spacing-md);
}

.action-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
    color: var(--white);
}

.action-btn.secondary {
    background: var(--light-gray);
    color: var(--dark-gray);
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    animation: slideUp var(--transition-normal);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h2 {
    font-size: 1.25rem;
}

.close-btn {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.close-btn:hover {
    background: var(--light-gray);
    color: var(--dark-gray);
}

.modal-body {
    padding: var(--spacing-lg);
}

.settings-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--light-gray);
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.settings-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-green);
}

.api-key-input {
    display: flex;
    gap: var(--spacing-sm);
}

.api-key-input input {
    flex: 1;
}

.toggle-visibility {
    width: 44px;
    background: var(--light-gray);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.theme-options {
    display: flex;
    gap: var(--spacing-sm);
}

.theme-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--light-gray);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-btn.active {
    border-color: var(--primary-green);
    background: rgba(76, 175, 80, 0.1);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideIn var(--transition-normal);
    min-width: 280px;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    color: var(--dark-gray);
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray);
    font-size: 1.25rem;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .splash-title {
        font-size: 2rem;
    }
    
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-icon {
        width: 44px;
        height: 44px;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .main-content {
        padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    }
}