/* ========================================
   LEVEL ONE FOUNDATION - DESIGN SYSTEM
   Innovative Financing. Healthier Communities.
   ======================================== */

/* === CSS VARIABLES === */
:root {
    /* Color Palette - Trust & Action (GlobalGiving Inspired) */
    --primary-600: #047857;    /* Trust Green - Dark */
    --primary-500: #059669;    /* Trust Green - Medium */
    --primary-400: #10b981;    /* Trust Green - Base */
    --primary-300: #34d399;    /* Trust Green - Light */
    
    --impact-600: #DC2626;     /* Impact Red - Dark */
    --impact-500: #EF4444;     /* Impact Red - Medium */
    --impact-400: #F87171;     /* Impact Red - Base */
    --impact-300: #FCA5A5;     /* Impact Red - Light */
    
    --action-600: #D97706;     /* Action Orange - Dark */
    --action-500: #F59E0B;     /* Action Orange - Medium */
    --action-400: #FBBF24;     /* Action Orange - Base */
    --action-300: #FCD34D;     /* Action Orange - Light */
    
    /* Additional Color Variations */
    --primary-50: #ECFDF5;     /* Primary very light */
    --action-50: #FFFBEB;      /* Action very light */
    
    /* Success Colors (using primary green) */
    --success-50: #ECFDF5;     /* Success very light */
    --success-100: #D1FAE5;    /* Success light */
    --success-600: #047857;    /* Success dark */
    --success-700: #065F46;    /* Success darker */
    
    /* Light-First Neutral Palette */
    --neutral-900: #111827;    /* Dark text */
    --neutral-800: #1F2937;    /* Dark secondary */
    --neutral-700: #374151;    /* Medium dark */
    --neutral-600: #4B5563;    /* Medium */
    --neutral-500: #6B7280;    /* Medium light */
    --neutral-400: #9CA3AF;    /* Light */
    --neutral-300: #D1D5DB;    /* Very light */
    --neutral-200: #E5E7EB;    /* Border light */
    --neutral-100: #F3F4F6;    /* Background light */
    --neutral-50: #F9FAFB;     /* Background very light */
    --white: #FFFFFF;          /* Pure white */
    
    /* Surface Colors */
    --surface-primary: var(--white);
    --surface-secondary: var(--neutral-50);
    --surface-tertiary: var(--neutral-100);
    
    /* Semantic Colors */
    --success: var(--primary-400);
    --warning: var(--action-400);
    --error: var(--impact-400);
    --info: #3B82F6;
    
    /* Professional Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-400) 100%);
    --gradient-action: linear-gradient(135deg, var(--action-600) 0%, var(--action-400) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 50%, var(--action-500) 100%);
    
    /* Typography - Human & Trustworthy */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Montserrat', var(--font-primary);
    
    /* Spacing - More Compact */
    --spacing-xs: 0.125rem;    /* 2px */
    --spacing-sm: 0.25rem;     /* 4px */
    --spacing-md: 0.5rem;      /* 8px */
    --spacing-lg: 0.75rem;     /* 12px */
    --spacing-xl: 1rem;        /* 16px */
    --spacing-2xl: 1.5rem;     /* 24px */
    --spacing-3xl: 2rem;       /* 32px */
    --spacing-4xl: 2.5rem;     /* 40px */
    --spacing-5xl: 3rem;       /* 48px */
    
    /* Border Radius - More Conservative */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;
    
    /* Professional Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    background: var(--surface-secondary);
    color: var(--neutral-800);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-lg);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-600);
    line-height: 1.5;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.4;
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1.3;
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-500);
}

/* === LAYOUT === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.app-container {
    min-height: 100vh;
    padding-top: 80px;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--neutral-200);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--neutral-900);
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: all var(--transition-fast);
}

.logo-image:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--neutral-600);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-600);
    background: var(--neutral-50);
}

.nav-link.active {
    color: var(--primary-600);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--neutral-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    line-height: 1;
}

.btn-sm {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--spacing-xl) var(--spacing-3xl);
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary {
    background: var(--white);
    color: var(--neutral-700);
    border: 1px solid var(--neutral-300);
}

.btn-secondary:hover {
    background: var(--neutral-50);
    border-color: var(--primary-400);
    color: var(--primary-600);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-400);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: white;
}

/* === CARDS === */
.card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    border-color: var(--primary-300);
}

.card-compact {
    padding: var(--spacing-xl);
}

.card-featured {
    border: 1px solid var(--primary-400);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-50) 100%);
}

.card-impact {
    background: linear-gradient(135deg, var(--surface-primary) 0%, var(--action-50) 100%);
    border-color: var(--action-300);
}

/* Project Card Specific */
.project-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.project-card-image {
    width: 100%;
    height: 200px;
    background: var(--neutral-200);
    background-image: linear-gradient(45deg, var(--neutral-100) 25%, transparent 25%), 
                      linear-gradient(-45deg, var(--neutral-100) 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, var(--neutral-100) 75%), 
                      linear-gradient(-45deg, transparent 75%, var(--neutral-100) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-500);
    font-size: 0.875rem;
    margin: calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-xl)) var(--spacing-lg);
}

.project-card-content {
    padding: 0;
}

.project-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--neutral-900);
}

.project-card p {
    color: var(--neutral-600);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.project-progress {
    margin: var(--spacing-lg) 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--neutral-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
}

.progress-raised {
    color: var(--primary-600);
    font-weight: 600;
}

.progress-goal {
    color: var(--neutral-500);
}

/* === GRID === */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* === FOOTER === */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-300);
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--neutral-400);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--neutral-400);
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-700);
    color: var(--neutral-500);
}

/* === LOADING === */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--neutral-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-action-gradient {
    background: var(--gradient-action);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

/* === HERO SECTION === */
.hero-section {
    background: var(--gradient-hero);
    color: white;
    padding: var(--spacing-3xl) 0;
    margin-top: -80px;
    padding-top: calc(var(--spacing-3xl) + 80px);
    text-align: center;
}

.hero-content h1 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.hero-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* === STATS SECTION === */
.stats-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-600);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--neutral-600);
    font-weight: 500;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: var(--spacing-lg);
        gap: var(--spacing-sm);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid var(--neutral-200);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* Campaign Cards */
.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--neutral-200);
}

.campaign-location {
    font-size: 0.9rem;
    color: var(--neutral-600);
    font-weight: 500;
}

.campaign-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.campaign-status.active {
    background: var(--primary-50);
    color: var(--primary-600);
}

.campaign-budget {
    background: var(--neutral-50);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.campaign-budget h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 0.9rem;
    color: var(--neutral-700);
}

.budget-line {
    font-size: 0.85rem;
    color: var(--neutral-600);
    margin-bottom: var(--spacing-xs);
}

.budget-line:last-child {
    margin-bottom: 0;
}

/* Grid Variations */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Success Colors */
.success {
    color: var(--primary-600);
}

.success-100 {
    background-color: var(--primary-50);
}

.success-700 {
    color: var(--primary-600);
}
/* Campaign Selection */
.campaign-option {
    transition: all var(--transition-base);
}

.campaign-option:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.campaign-option.selected {
    border: 2px solid var(--primary-400);
    background: var(--primary-50);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.campaign-option.selected .campaign-header {
    border-bottom-color: var(--primary-200);
}

/* === COMPACT RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .card {
        padding: var(--spacing-2xl);
    }
    
    .card-compact {
        padding: var(--spacing-xl);
    }
    
    .btn {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .card {
        padding: var(--spacing-xl);
    }
    
    .card-compact {
        padding: var(--spacing-lg);
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.75rem;
    }
}

/* === UTILITY CLASSES === */
.text-compact {
    line-height: 1.4;
}

.spacing-compact > * + * {
    margin-top: var(--spacing-lg);
}

.grid-compact {
    gap: var(--spacing-lg);
}

.shadow-subtle {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}


/* ========================================
   MODAL STYLES
   ======================================== */

.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5);
    display: flex !important;
    align-items: center;
    justify-content: center;
    z-index: 10000 !important;
    padding: var(--spacing-xl);
    animation: fadeIn 0.2s ease-out;
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease-out;
    margin: auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.modal-content h2 {
    color: var(--neutral-900);
}

.modal-content label {
    color: var(--neutral-700);
}

.modal-content input,
.modal-content select,
.modal-content textarea {
    font-family: inherit;
}

.modal-content input:focus,
.modal-content select:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* ========================================
   NOTIFICATION BELL
   ======================================== */

.nav-notification {
    position: relative;
    display: flex;
    align-items: center;
}

.notification-bell {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--neutral-700);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-bell:hover {
    background: var(--neutral-100);
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--error, #D32F2F);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
}

.notification-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    z-index: 1100;
    overflow: hidden;
}

.notification-dropdown.open {
    display: block;
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-100);
    font-weight: 600;
    font-size: 0.875rem;
}

.notification-list {
    max-height: 360px;
    overflow-y: auto;
}

.notification-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-100);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notification-item:hover {
    background: var(--neutral-50);
}

.notification-item.unread {
    background: var(--primary-50, #E8F5E9);
    border-left: 3px solid var(--primary-600, #2E7D32);
}

.notification-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.notification-msg {
    font-size: 0.8rem;
    color: var(--neutral-600);
    margin-bottom: 4px;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--neutral-400);
}

/* ========================================
   BADGE UTILITIES
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}

.badge-success { background: var(--success-50, #E8F5E9); color: var(--success-700, #2E7D32); }
.badge-warning { background: #FFF8E1; color: #F57F17; }
.badge-error   { background: #FFEBEE; color: #C62828; }
.badge-outline { background: transparent; border: 1px solid var(--neutral-300); color: var(--neutral-700); }

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}


/* ========================================
   PROGRESS BAR COMPONENT
   ======================================== */

.progress-bar-container {
    width: 100%;
    margin: var(--spacing-lg) 0;
}

.progress-bar-container.compact {
    margin: var(--spacing-md) 0;
}

.progress-amounts {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.amount-raised {
    font-weight: 600;
    color: var(--primary-600);
    font-size: 1rem;
}

.amount-target {
    color: var(--neutral-600);
}

.progress-bar-wrapper {
    width: 100%;
}

.progress-bar-track {
    width: 100%;
    height: 12px;
    background-color: var(--neutral-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 300ms cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-md);
    min-width: 0;
}

.progress-percentage {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Hide percentage text when progress is too low */
.progress-bar-fill[data-percentage="0"] .progress-percentage,
.progress-bar-fill[data-percentage="1"] .progress-percentage,
.progress-bar-fill[data-percentage="2"] .progress-percentage,
.progress-bar-fill[data-percentage="3"] .progress-percentage,
.progress-bar-fill[data-percentage="4"] .progress-percentage,
.progress-bar-fill[data-percentage="5"] .progress-percentage {
    display: none;
}

/* Compact variant */
.progress-bar-container.compact .progress-bar-track {
    height: 8px;
}

.progress-bar-container.compact .amount-raised {
    font-size: 0.875rem;
}

.progress-bar-container.compact .amount-target {
    font-size: 0.8125rem;
}

/* Animation for initial load */
@keyframes progressFill {
    from {
        width: 0;
    }
}

.progress-bar-fill.animate-in {
    animation: progressFill 1s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ========================================
   DONATION COUNTER COMPONENT
   ======================================== */

.donation-counter {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(4, 120, 87, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.donation-counter-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-600);
    margin-bottom: var(--spacing-md);
}

.donation-counter-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.donation-counter-donors {
    font-size: 1rem;
    color: var(--neutral-600);
    font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .donation-counter-value {
        font-size: 2rem;
    }
    
    .donation-counter {
        padding: var(--spacing-xl);
    }
}

/* Animation for counter updates */
@keyframes counterPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.donation-counter-value.updating {
    animation: counterPulse 0.5s ease-in-out;
}


/* ========================================
   SOCIAL SHARING COMPONENT
   ======================================== */

.share-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.share-buttons.compact {
    gap: var(--spacing-sm);
}

.share-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Share notification */
.share-notification {
    position: fixed;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--neutral-900);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.share-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .share-buttons {
        width: 100%;
    }
    
    .share-buttons .btn {
        flex: 1;
        justify-content: center;
    }
}


/* ========================================
   IMPACT CALCULATOR COMPONENT
   ======================================== */

.impact-calculator {
    background: var(--surface-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
}

.impact-calculator-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.impact-calculator-header h4 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--neutral-900);
    font-size: 1.25rem;
}

.impact-disclaimer {
    font-size: 0.75rem;
    color: var(--neutral-600);
    margin: 0;
    font-style: italic;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-lg);
}

.impact-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    transition: transform 200ms ease;
}

.impact-item:hover {
    transform: translateY(-2px);
}

.impact-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.impact-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
    transition: transform 200ms ease;
}

.impact-value.impact-updating {
    animation: impactScale 200ms ease;
}

.impact-label {
    font-size: 0.875rem;
    color: var(--neutral-600);
    font-weight: 500;
}

/* Animation for value updates */
@keyframes impactScale {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .impact-value {
        font-size: 1.5rem;
    }
    
    .impact-icon {
        font-size: 1.5rem;
    }
}


/* ========================================
   URGENCY BADGES COMPONENT
   ======================================== */

.urgency-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.urgency-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    white-space: nowrap;
}

/* Badge color variants */
.urgency-badge-red {
    background-color: #FEE2E2;
    color: #991B1B;
}

.urgency-badge-orange {
    background-color: #FFEDD5;
    color: #9A3412;
}

.urgency-badge-green {
    background-color: #D1FAE5;
    color: #065F46;
}

.urgency-badge-blue {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.urgency-badge-gray {
    background-color: #F3F4F6;
    color: #374151;
}

/* Pulse animation for critical badges */
.urgency-badge-red {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}


/* ========================================
   LEADERBOARD COMPONENT
   ======================================== */

.leaderboard-filters {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--surface-secondary);
    border-radius: var(--radius-lg);
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: var(--spacing-sm);
}

.filter-select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--white);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.filter-select:hover {
    border-color: var(--primary-400);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.leaderboard-table-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table thead {
    background: var(--surface-secondary);
}

.leaderboard-table th {
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-600);
    border-bottom: 2px solid var(--neutral-200);
}

.leaderboard-table td {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--neutral-100);
}

.leaderboard-row {
    transition: background-color var(--transition-fast);
}

.leaderboard-row:hover {
    background-color: var(--surface-secondary);
}

.rank-cell {
    width: 80px;
}

.rank-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--neutral-100);
    font-weight: 700;
    color: var(--neutral-700);
}

.rank-number.rank-top {
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.125rem;
}

.badge-cell {
    width: 60px;
}

.donor-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.donor-cell {
    min-width: 200px;
}

.donor-name {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
}

.donor-meta {
    font-size: 0.75rem;
    color: var(--neutral-600);
}

.location-cell {
    color: var(--neutral-600);
    font-size: 0.875rem;
}

.count-cell {
    text-align: center;
    font-weight: 600;
    color: var(--neutral-700);
}

.amount-cell {
    text-align: right;
    font-size: 1rem;
}

.amount-cell strong {
    color: var(--primary-600);
    font-weight: 700;
}

.leaderboard-empty {
    text-align: center;
    padding: var(--spacing-5xl);
    color: var(--neutral-600);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .leaderboard-filters {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .leaderboard-table {
        font-size: 0.875rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: var(--spacing-md);
    }

    .location-cell {
        display: none;
    }

    .donor-name {
        font-size: 0.875rem;
    }
}


/* ========================================
   ACTIVITY FEED COMPONENT
   ======================================== */

.activity-feed {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.activity-feed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--neutral-200);
    background: var(--surface-secondary);
}

.activity-feed-header h4 {
    margin: 0;
    font-size: 1.125rem;
    color: var(--neutral-900);
}

.activity-count {
    font-size: 0.875rem;
    color: var(--neutral-600);
    font-weight: 500;
}

.activity-feed-list {
    max-height: 500px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--neutral-100);
    transition: background-color var(--transition-fast);
}

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

.activity-item:hover {
    background-color: var(--surface-secondary);
}

.activity-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.activity-description {
    font-size: 0.9375rem;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.activity-amount {
    font-weight: 700;
    color: var(--primary-600);
    margin-left: var(--spacing-sm);
}

.activity-time {
    font-size: 0.8125rem;
    color: var(--neutral-600);
}

.activity-feed-empty {
    text-align: center;
    padding: var(--spacing-5xl);
    color: var(--neutral-600);
}

/* Scrollbar styling */
.activity-feed-list::-webkit-scrollbar {
    width: 6px;
}

.activity-feed-list::-webkit-scrollbar-track {
    background: var(--neutral-100);
}

.activity-feed-list::-webkit-scrollbar-thumb {
    background: var(--neutral-400);
    border-radius: var(--radius-full);
}

.activity-feed-list::-webkit-scrollbar-thumb:hover {
    background: var(--neutral-500);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .activity-item {
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .activity-icon {
        width: 32px;
        height: 32px;
    }

    .activity-icon span {
        font-size: 1rem !important;
    }

    .activity-description {
        font-size: 0.875rem;
    }
}


/* ========================================
   SEARCH ENHANCEMENTS
   ======================================== */

.search-highlight {
    background-color: #FEF3C7;
    color: #92400E;
    padding: 0 2px;
    border-radius: 2px;
    font-weight: 600;
}

.search-history-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--neutral-300);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: -1px;
}

.search-history-section {
    padding: var(--spacing-md) 0;
}

.search-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-600);
}

.search-history-clear {
    color: var(--primary-600);
    cursor: pointer;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.search-history-clear:hover {
    color: var(--primary-700);
}

.search-history-item,
.search-suggestion-item {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-history-item:hover,
.search-suggestion-item:hover {
    background-color: var(--surface-secondary);
}

.search-history-icon {
    color: var(--neutral-500);
    font-size: 0.875rem;
}

.search-history-text {
    flex: 1;
    color: var(--neutral-900);
    font-size: 0.9375rem;
}

.search-suggestion-frequency {
    font-size: 0.75rem;
    color: var(--neutral-600);
    background: var(--neutral-100);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.voice-search-button {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    padding: var(--spacing-sm);
    color: var(--neutral-600);
    transition: color var(--transition-fast);
}

.voice-search-button:hover {
    color: var(--primary-600);
}

.voice-search-button.listening {
    color: var(--error);
    animation: voicePulse 1.5s ease-in-out infinite;
}

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

.voice-search-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    z-index: 10000;
}

.voice-search-indicator-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: voicePulse 1.5s ease-in-out infinite;
}

.voice-search-indicator-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
}


/* ========================================
   DONATION PRESETS COMPONENT
   ======================================== */

.donation-presets {
    margin: var(--spacing-xl) 0;
}

.donation-presets-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: var(--spacing-md);
}

.donation-presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.donation-preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 100px;
}

.donation-preset-btn:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.donation-preset-btn.selected {
    border-color: var(--primary-600);
    background: var(--primary-50);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.preset-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.preset-label {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
}

.preset-impact {
    font-size: 0.8125rem;
    color: var(--neutral-600);
    text-align: center;
}

.donation-presets-custom {
    text-align: center;
    padding: var(--spacing-md) 0;
    font-size: 0.875rem;
    color: var(--neutral-600);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .donation-presets-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .donation-preset-btn {
        min-height: 90px;
        padding: var(--spacing-md);
    }

    .preset-icon {
        font-size: 1.5rem;
    }

    .preset-label {
        font-size: 1rem;
    }
}


/* ========================================
   RECURRING DONATIONS COMPONENT
   ======================================== */

.recurring-donation-option {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background: var(--surface-secondary);
    border-radius: var(--radius-lg);
}

.recurring-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
}

.recurring-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.recurring-frequency-selector {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-300);
}

.recurring-frequency-selector label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--neutral-700);
}

.recurring-frequency-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.recurring-frequency-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.recurring-frequency-btn:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.recurring-frequency-btn.selected {
    border-color: var(--primary-600);
    background: var(--primary-50);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.frequency-label {
    font-weight: 700;
    font-size: 1rem;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
}

.frequency-desc {
    font-size: 0.8125rem;
    color: var(--neutral-600);
}

/* Recurring donations list */
.recurring-donations-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.recurring-donation-item {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.recurring-donation-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-lg);
}

.recurring-donation-info h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1.125rem;
}

.recurring-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.recurring-status.status-active {
    background: var(--success-100);
    color: var(--success-700);
}

.recurring-status.status-paused {
    background: var(--neutral-200);
    color: var(--neutral-700);
}

.recurring-status.status-cancelled {
    background: var(--neutral-100);
    color: var(--neutral-600);
}

.recurring-status.status-failed {
    background: #FEE2E2;
    color: #991B1B;
}

.recurring-donation-amount {
    text-align: right;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-600);
}

.recurring-frequency {
    font-size: 0.875rem;
    color: var(--neutral-600);
    font-weight: 500;
}

.recurring-donation-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--neutral-200);
    border-bottom: 1px solid var(--neutral-200);
    margin-bottom: var(--spacing-lg);
}

.recurring-detail {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--neutral-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--neutral-900);
}

.recurring-donation-actions {
    display: flex;
    gap: var(--spacing-md);
}

.recurring-list-empty {
    text-align: center;
    padding: var(--spacing-5xl);
    color: var(--neutral-600);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .recurring-frequency-buttons {
        grid-template-columns: 1fr;
    }

    .recurring-donation-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .recurring-donation-amount {
        text-align: left;
    }

    .recurring-donation-details {
        grid-template-columns: 1fr;
    }

    .recurring-donation-actions {
        flex-direction: column;
    }

    .recurring-donation-actions .btn {
        width: 100%;
    }
}


/* ========================================
   CAMPAIGN FILTERS COMPONENT
   ======================================== */

.campaign-filters-panel {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

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

.filters-header h4 {
    margin: 0;
    font-size: 1.125rem;
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-600);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.btn-text:hover {
    color: var(--primary-700);
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .filters-grid {
        grid-template-columns: 1fr;
    }
}


/* ========================================
   DONOR DASHBOARD COMPONENT
   ======================================== */

.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.dashboard-stat-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--neutral-600);
    font-weight: 500;
}

.dashboard-impact {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.dashboard-impact h3 {
    margin: 0 0 var(--spacing-xl) 0;
}

.dashboard-history {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.dashboard-history h3 {
    margin: 0 0 var(--spacing-xl) 0;
}

.history-table-container {
    overflow-x: auto;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table th {
    text-align: left;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface-secondary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-600);
    border-bottom: 2px solid var(--neutral-200);
}

.history-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--neutral-100);
}

.history-table tr:hover {
    background: var(--surface-secondary);
}

.recurring-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--primary-100);
    color: var(--primary-700);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.dashboard-certificates {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.dashboard-certificates h3 {
    margin: 0 0 var(--spacing-xl) 0;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.certificate-card {
    background: var(--surface-secondary);
    border: 3px solid;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
}

.certificate-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.certificate-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-sm);
}

.certificate-amount {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: var(--spacing-sm);
}

.certificate-date {
    font-size: 0.8125rem;
    color: var(--neutral-600);
}

.dashboard-empty {
    text-align: center;
    padding: var(--spacing-5xl);
    color: var(--neutral-600);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .dashboard-stats-grid {
        grid-template-columns: 1fr;
    }

    .history-table {
        font-size: 0.875rem;
    }

    .history-table th,
    .history-table td {
        padding: var(--spacing-md);
    }

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


/* ========================================
   PHOTO GALLERY COMPONENT
   ======================================== */

.photo-gallery {
    margin: var(--spacing-2xl) 0;
}

.photo-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.photo-thumbnail {
    position: relative;
    cursor: pointer;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--neutral-100);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.photo-thumbnail:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.photo-thumbnail-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.photo-thumbnail-caption {
    padding: var(--spacing-md);
    background: var(--white);
    font-size: 0.875rem;
    color: var(--neutral-700);
}

/* Before/After Pairs */
.photo-pair-container {
    display: grid;
    grid-template-columns: 1fr 2px 1fr;
    gap: 0;
}

.photo-pair-side {
    position: relative;
}

.photo-pair-side img {
    height: 200px;
}

.photo-pair-divider {
    background: var(--white);
}

.photo-pair-label {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.photo-gallery-empty {
    text-align: center;
    padding: var(--spacing-5xl);
    color: var(--neutral-600);
}

/* Lightbox */
.photo-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-image-container {
    max-width: 100%;
    max-height: calc(90vh - 100px);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: calc(90vh - 150px);
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 100%;
}

.lightbox-pair-side {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-pair-side img {
    max-width: 100%;
    max-height: calc(90vh - 150px);
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox-pair-label {
    margin-top: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.lightbox-caption {
    margin-top: var(--spacing-lg);
    color: var(--white);
    text-align: center;
    max-width: 600px;
    font-size: 0.9375rem;
}

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* Lazy loading placeholder */
img.lazy {
    background: var(--neutral-200);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .photo-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-md);
    }

    .photo-thumbnail-img {
        height: 150px;
    }

    .photo-pair-side img {
        height: 150px;
    }

    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .lightbox-close {
        top: 10px;
        right: 10px;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-pair {
        grid-template-columns: 1fr;
    }
}


/* ========================================
   DARK MODE COMPONENT
   ======================================== */

.dark-mode-toggle {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 2px solid var(--neutral-300);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 1000;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

/* Dark mode transitions */
.dark-mode {
    transition: background-color 300ms ease, color 300ms ease;
}

.dark-mode * {
    transition: background-color 300ms ease, color 300ms ease, border-color 300ms ease;
}

/* Dark mode specific adjustments */
.dark-mode body {
    background: var(--surface-primary);
    color: var(--neutral-900);
}

.dark-mode .card {
    background: var(--surface-secondary);
    border-color: var(--neutral-200);
}

.dark-mode .btn-primary {
    background: var(--primary-500);
    color: var(--neutral-900);
}

.dark-mode .btn-primary:hover {
    background: var(--primary-400);
}

.dark-mode .btn-outline {
    border-color: var(--neutral-300);
    color: var(--neutral-800);
}

.dark-mode .btn-outline:hover {
    background: var(--neutral-100);
}

.dark-mode input,
.dark-mode select,
.dark-mode textarea {
    background: var(--surface-tertiary);
    border-color: var(--neutral-300);
    color: var(--neutral-900);
}

.dark-mode input:focus,
.dark-mode select:focus,
.dark-mode textarea:focus {
    border-color: var(--primary-400);
}

/* Dark mode for specific components */
.dark-mode .progress-bar-track {
    background-color: var(--neutral-200);
}

.dark-mode .donation-counter {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.1) 100%);
}

.dark-mode .urgency-badge-red {
    background-color: #7f1d1d;
    color: #fca5a5;
}

.dark-mode .urgency-badge-orange {
    background-color: #78350f;
    color: #fcd34d;
}

.dark-mode .urgency-badge-green {
    background-color: #064e3b;
    color: #6ee7b7;
}

.dark-mode .urgency-badge-blue {
    background-color: #1e3a8a;
    color: #93c5fd;
}

.dark-mode .urgency-badge-gray {
    background-color: var(--neutral-200);
    color: var(--neutral-700);
}

.dark-mode .leaderboard-table {
    background: var(--surface-secondary);
}

.dark-mode .leaderboard-table thead {
    background: var(--surface-tertiary);
}

.dark-mode .activity-feed {
    background: var(--surface-secondary);
}

.dark-mode .activity-item:hover {
    background-color: var(--surface-tertiary);
}

.dark-mode .search-highlight {
    background-color: #78350f;
    color: #fcd34d;
}

.dark-mode .photo-thumbnail {
    background: var(--neutral-200);
}

.dark-mode .lightbox-overlay {
    background: rgba(0, 0, 0, 0.98);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .dark-mode-toggle {
        bottom: var(--spacing-xl);
        right: var(--spacing-xl);
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

/* Ensure smooth transitions */
@media (prefers-reduced-motion: reduce) {
    .dark-mode,
    .dark-mode *,
    .dark-mode-toggle {
        transition: none !important;
    }
}


/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

/* Skip links */
.skip-links {
    position: absolute;
    top: -100px;
    left: 0;
    z-index: 10001;
}

.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--primary-600);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--white);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Accessibility menu */
.accessibility-menu {
    position: fixed;
    bottom: var(--spacing-2xl);
    left: var(--spacing-2xl);
    z-index: 1000;
}

.accessibility-menu-toggle {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 2px solid var(--neutral-300);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.accessibility-menu-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.accessibility-menu-panel {
    position: absolute;
    bottom: 70px;
    left: 0;
    background: var(--white);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
    min-width: 300px;
}

.accessibility-menu-panel h3 {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: 1.125rem;
}

.accessibility-option {
    margin-bottom: var(--spacing-lg);
}

.accessibility-option:last-child {
    margin-bottom: 0;
}

.accessibility-option label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.font-size-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

#font-size-display {
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}

.keyboard-shortcuts {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0 0 0;
    font-size: 0.875rem;
}

.keyboard-shortcuts li {
    margin-bottom: var(--spacing-xs);
}

.keyboard-shortcuts kbd {
    display: inline-block;
    padding: 2px 6px;
    background: var(--neutral-100);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.8125rem;
}

.help-text {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin: 0 0 var(--spacing-sm) 0;
}

/* High contrast mode */
.high-contrast {
    filter: contrast(1.5);
}

.high-contrast * {
    border-width: 2px !important;
}

.high-contrast a {
    text-decoration: underline !important;
}

.high-contrast button,
.high-contrast .btn {
    border: 2px solid #000000 !important;
}

/* Focus indicators */
:focus-visible {
    outline: 3px solid var(--primary-500);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--primary-500);
    outline-offset: 2px;
}

/* Ensure sufficient color contrast */
@media (prefers-contrast: high) {
    :root {
        --primary-600: #000000;
        --neutral-600: #000000;
    }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .accessibility-menu {
        bottom: var(--spacing-xl);
        left: var(--spacing-xl);
    }

    .accessibility-menu-toggle {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .accessibility-menu-panel {
        min-width: 280px;
    }
}


/* ============================================
   A/B Testing Admin Interface
   ============================================ */

.ab-testing-admin {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.ab-test-form {
    background: var(--card-bg, #fff);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.ab-test-form h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--text-primary, #333);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color, #2563eb);
}

.variant-inputs {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.add-variant-btn {
    background: var(--secondary-color, #10b981);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.add-variant-btn:hover {
    background: var(--secondary-hover, #059669);
}

.ab-tests-list {
    background: var(--card-bg, #fff);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.ab-test-item {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color, #eee);
}

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

.ab-test-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.ab-test-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.ab-test-status {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

.ab-test-status.active {
    background: #dcfce7;
    color: #166534;
}

.ab-test-status.draft {
    background: #f3f4f6;
    color: #6b7280;
}

.ab-test-status.completed {
    background: #dbeafe;
    color: #1e40af;
}

.ab-test-status.paused {
    background: #fef3c7;
    color: #92400e;
}

.ab-test-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.variant-result {
    background: var(--bg-secondary, #f9fafb);
    padding: 1rem;
    border-radius: 6px;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

.variant-result.winner {
    border-color: var(--success-color, #10b981);
    background: #ecfdf5;
}

.variant-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary, #333);
}

.variant-stats {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #666);
}

.conversion-rate {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color, #2563eb);
    margin: 0.5rem 0;
}

.significance-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.significance-badge.significant {
    background: #dcfce7;
    color: #166534;
}

.significance-badge.not-significant {
    background: #fee2e2;
    color: #991b1b;
}

.ab-test-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ab-test-actions button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.start-test-btn {
    background: var(--success-color, #10b981);
    color: white;
}

.start-test-btn:hover {
    background: #059669;
}

.end-test-btn {
    background: var(--danger-color, #ef4444);
    color: white;
}

.end-test-btn:hover {
    background: #dc2626;
}

.view-results-btn {
    background: var(--primary-color, #2563eb);
    color: white;
}

.view-results-btn:hover {
    background: #1d4ed8;
}

/* ============================================
   Language Switcher
   ============================================ */

.language-switcher {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 4px;
    background: var(--card-bg, #fff);
    color: var(--text-primary, #333);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.language-switcher:hover {
    border-color: var(--primary-color, #2563eb);
}

.language-switcher:focus {
    outline: none;
    border-color: var(--primary-color, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.language-switcher-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-icon {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

/* Navigation language switcher */
.nav-language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-language-switcher .language-switcher {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border: none;
    background: transparent;
    color: var(--nav-text, #fff);
}

.nav-language-switcher .language-switcher:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .ab-testing-admin {
        padding: 1rem;
    }

    .ab-test-form {
        padding: 1.5rem;
    }

    .variant-inputs {
        grid-template-columns: 1fr;
    }

    .ab-test-results {
        grid-template-columns: 1fr;
    }

    .ab-test-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .ab-test-actions {
        flex-wrap: wrap;
    }

    .ab-test-actions button {
        flex: 1;
        min-width: 120px;
    }
}

/* Dark mode support for A/B testing and language switcher */
@media (prefers-color-scheme: dark) {
    .ab-test-form,
    .ab-tests-list {
        background: var(--card-bg-dark, #1f2937);
    }

    .ab-test-name,
    .variant-name,
    .form-group label {
        color: var(--text-primary-dark, #f9fafb);
    }

    .variant-result {
        background: var(--bg-secondary-dark, #374151);
    }

    .variant-result.winner {
        background: #064e3b;
    }

    .language-switcher {
        background: var(--card-bg-dark, #1f2937);
        color: var(--text-primary-dark, #f9fafb);
        border-color: var(--border-color-dark, #4b5563);
    }
}

[data-theme="dark"] .ab-test-form,
[data-theme="dark"] .ab-tests-list {
    background: var(--card-bg-dark, #1f2937);
}

[data-theme="dark"] .ab-test-name,
[data-theme="dark"] .variant-name,
[data-theme="dark"] .form-group label {
    color: var(--text-primary-dark, #f9fafb);
}

[data-theme="dark"] .variant-result {
    background: var(--bg-secondary-dark, #374151);
}

[data-theme="dark"] .variant-result.winner {
    background: #064e3b;
}

[data-theme="dark"] .language-switcher {
    background: var(--card-bg-dark, #1f2937);
    color: var(--text-primary-dark, #f9fafb);
    border-color: var(--border-color-dark, #4b5563);
}


/* ============================================
   Enhanced Campaign Search & Filters
   ============================================ */

.campaign-filters-card {
    background: var(--card-bg, #fff);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.filter-section {
    margin-bottom: 1.5rem;
}

.filter-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary, #333);
}

.filter-input,
.filter-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color, #ddd);
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--input-bg, #fff);
    color: var(--text-primary, #333);
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-input::placeholder {
    color: var(--text-muted, #999);
}

.filter-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.filter-tip {
    font-size: 0.75rem;
    color: var(--text-secondary, #666);
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.filter-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color, #eee);
}

.results-count {
    font-size: 0.875rem;
    color: var(--text-secondary, #666);
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary, #f9fafb);
    border-radius: 20px;
}

.clear-filters-btn {
    background: transparent;
    border: 1px solid var(--border-color, #ddd);
    color: var(--text-primary, #333);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
}

.clear-filters-btn:hover {
    background: var(--bg-secondary, #f9fafb);
    border-color: var(--primary-color, #2563eb);
    color: var(--primary-color, #2563eb);
}

/* Filter Grid Responsive */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .campaign-filters-card {
        padding: 1.5rem;
    }
    
    .filter-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .results-count {
        text-align: center;
    }
}

/* Campaign Cards Enhancement */
.campaign-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.campaign-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.campaign-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* Empty State */
.campaigns-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary, #666);
}

.campaigns-empty-state svg {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    opacity: 0.5;
}

.campaigns-empty-state h3 {
    margin-bottom: 1rem;
    color: var(--text-primary, #333);
}

.campaigns-empty-state p {
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Loading State */
.campaigns-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

.campaigns-loading .spinner {
    margin-bottom: 1rem;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .campaign-filters-card {
        background: var(--card-bg-dark, #1f2937);
    }
    
    .filter-input,
    .filter-select {
        background: var(--input-bg-dark, #374151);
        border-color: var(--border-color-dark, #4b5563);
        color: var(--text-primary-dark, #f9fafb);
    }
    
    .filter-select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f9fafb' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    }
    
    .results-count {
        background: var(--bg-secondary-dark, #374151);
        color: var(--text-primary-dark, #f9fafb);
    }
    
    .clear-filters-btn {
        border-color: var(--border-color-dark, #4b5563);
        color: var(--text-primary-dark, #f9fafb);
    }
    
    .clear-filters-btn:hover {
        background: var(--bg-secondary-dark, #374151);
    }
}

[data-theme="dark"] .campaign-filters-card {
    background: var(--card-bg-dark, #1f2937);
}

[data-theme="dark"] .filter-input,
[data-theme="dark"] .filter-select {
    background: var(--input-bg-dark, #374151);
    border-color: var(--border-color-dark, #4b5563);
    color: var(--text-primary-dark, #f9fafb);
}

[data-theme="dark"] .filter-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f9fafb' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

[data-theme="dark"] .results-count {
    background: var(--bg-secondary-dark, #374151);
    color: var(--text-primary-dark, #f9fafb);
}

[data-theme="dark"] .clear-filters-btn {
    border-color: var(--border-color-dark, #4b5563);
    color: var(--text-primary-dark, #f9fafb);
}

[data-theme="dark"] .clear-filters-btn:hover {
    background: var(--bg-secondary-dark, #374151);
}

/* Filter Badge Indicators */
.filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color, #2563eb);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.filter-badge button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    font-size: 1rem;
    line-height: 1;
}

.filter-badge button:hover {
    opacity: 0.8;
}

/* Smooth transitions for filter changes */
.campaigns-grid-transition {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================
   Search Indicator & Debounce Feedback
   ============================================ */

.spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid var(--neutral-300, #ddd);
    border-top-color: var(--primary-color, #2563eb);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Search input with indicator */
.search-input-wrapper {
    position: relative;
}

.search-indicator {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    pointer-events: none;
}

.search-indicator.active {
    display: block;
}

/* Search input states */
.search-input-searching {
    border-color: var(--warning-color, #f59e0b) !important;
}

.search-input-results {
    border-color: var(--success-color, #10b981) !important;
}

/* Debounce delay indicator */
.debounce-indicator {
    position: absolute;
    bottom: -20px;
    right: 0;
    font-size: 0.7rem;
    color: var(--text-muted, #999);
    font-style: italic;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .spinner-small {
        border-color: var(--neutral-600, #4b5563);
        border-top-color: var(--primary-color, #3b82f6);
    }
}

[data-theme="dark"] .spinner-small {
    border-color: var(--neutral-600, #4b5563);
    border-top-color: var(--primary-color, #3b82f6);
}


/* ============================================
   Search Results Clickable Cards
   ============================================ */

.card[onclick] {
    cursor: pointer;
    transition: all 0.3s ease;
}

.card[onclick]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color, #2563eb);
}

.card[onclick]:active {
    transform: translateY(0);
}

/* Search result cards specific styling */
#searchResults .card[onclick] {
    position: relative;
}

#searchResults .card[onclick]::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    opacity: 0;
    transition: opacity 0.3s ease;
}

#searchResults .card[onclick]:hover::after {
    opacity: 1;
}

/* Button inside clickable card */
.card[onclick] .btn {
    position: relative;
    z-index: 1;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .card[onclick]:hover {
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }
}

[data-theme="dark"] .card[onclick]:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}