/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Colors - Dark Mode Palette */
    --color-bg-primary: #0a0e27;
    --color-bg-secondary: #151a35;
    --color-bg-tertiary: #1e2442;
    --color-surface: rgba(255, 255, 255, 0.05);
    --color-surface-hover: rgba(255, 255, 255, 0.08);

    /* Accent Colors */
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #ec4899;
    --color-accent-success: #10b981;
    --color-accent-warning: #f59e0b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-card: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0aec0;
    --color-text-muted: #718096;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ========================================
   Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ========================================
   Layout
   ======================================== */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* ========================================
   Header
   ======================================== */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.tagline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* ========================================
   Tab Navigation
   ======================================== */
.tab-navigation {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    background: var(--color-surface);
    padding: var(--spacing-sm);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.tab-icon {
    font-size: var(--font-size-xl);
}

.tab-btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Content Area
   ======================================== */
.content-area {
    position: relative;
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-base);
}

.tab-content.active {
    display: block;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Deals Grid
   ======================================== */
.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* ========================================
   Deal Card
   ======================================== */
.deal-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    position: relative;
}

.deal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.deal-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.deal-card:hover::before {
    opacity: 1;
}

/* Clickable card styles */
.deal-card.clickable {
    cursor: pointer;
}

.deal-card.clickable:hover {
    transform: translateY(-10px);
}

.deal-card.clickable:active {
    transform: translateY(-6px);
}

.external-link-icon {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

.deal-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
}

.deal-content {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

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

.deal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.deal-retailer {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.deal-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: var(--gradient-success);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.deal-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.deal-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.deal-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.deal-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-action {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: var(--font-family);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-action:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-action.liked {
    background: rgba(236, 72, 153, 0.2);
    color: var(--color-accent-secondary);
    border-color: var(--color-accent-secondary);
}

.btn-delete {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: #ef4444;
}

/* ========================================
   Local Deals Header
   ======================================== */
.local-deals-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.local-deals-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

/* ========================================
   Empty State
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px dashed rgba(255, 255, 255, 0.1);
}

.empty-state.hidden {
    display: none;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    transform: translateY(0);
}

/* ========================================
   Product Detail Page
   ======================================== */
.product-detail-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.product-image-section {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    min-height: 400px;
}

.product-detail-image {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--radius-md);
    transition: transform var(--transition-base);
}

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

.product-info-section {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
}

.product-detail-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.product-detail-price-block {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.product-detail-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.product-detail-original-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.product-detail-discount {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-success);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.product-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-2xl);
    font-size: 1.1rem;
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: auto;
}

.btn-buy {
    font-size: 1.2rem;
    padding: var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-buy:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-share-large {
    font-size: 1.1rem;
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--color-text-primary);
}

.btn-share-large:hover {
    border-color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .product-info-section {
        padding: var(--spacing-lg);
    }

    .product-detail-title {
        font-size: 1.5rem;
    }

    .product-detail-price {
        font-size: 2rem;
    }

    /* Sticky buy button on mobile */
    .product-actions {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-card);
        padding: var(--spacing-md);
        border-top: 1px solid var(--border-color);
        z-index: 100;
        /* Ensure it sits above other content */
        box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
    }

    .product-detail-container {
        padding-bottom: 80px;
        /* Space for sticky footer */
    }
}

.btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-icon {
    font-size: var(--font-size-lg);
}

/* ========================================
   Modal
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    max-width: 600px;
    margin: 5vh auto;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-base);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.btn-close {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    background: var(--color-surface-hover);
    transform: rotate(90deg);
}

/* ========================================
   Form
   ======================================== */
.deal-form {
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions button {
    flex: 1;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .tab-navigation {
        flex-direction: column;
    }

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

    .local-deals-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 2vh var(--spacing-md);
    }
}

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

/* ========================================
   Loading State
   ======================================== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    min-height: 300px;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

.loading-state p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

/* ========================================
   Error State
   ======================================== */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    min-height: 300px;
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.error-state h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.error-state p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.btn-retry {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.btn-retry:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-retry:active {
    transform: translateY(0);
}

/* Top Deals Feature Styles */

/* Header Update */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-top-deals {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #333;
    border: none;
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.4);
    transition: transform 0.2s;
}

.btn-top-deals:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 165, 0, 0.6);
}

/* Right Side Modal */
.right-side-modal {
    justify-content: flex-end;
    /* Align to right */
}

.right-side-modal .side-panel {
    background: white;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    border-radius: 20px 0 0 20px;
    padding: 0;
    display: flex;
    flex-direction: column;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.right-side-modal .modal-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    background: #f9fafb;
    border-radius: 20px 0 0 0;
}

.top-deals-list {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Top Deal Card */
.top-deal-card {
    display: flex;
    gap: 15px;
    background: white;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s;
}

.top-deal-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.top-deal-image img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.top-deal-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.top-deal-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.deal-badge {
    background: #ff4757;
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    white-space: nowrap;
}

.top-deal-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2d3436;
    text-decoration: none;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.top-deal-title:hover {
    color: #6c5ce7;
}

.top-deal-prices {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-current {
    font-weight: 700;
    color: #2d3436;
}

.price-original {
    color: #b2bec3;
    text-decoration: line-through;
    font-size: 0.85rem;
}

/* Share Buttons */
.share-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
}

.share-label {
    font-size: 0.8rem;
    color: #636e72;
}

.btn-share {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    border-radius: 50%;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.btn-share:hover {
    background: #f1f2f6;
    transform: scale(1.1);
}

.btn-share.whatsapp:hover {
    color: #25D366;
    background: #e6ffec;
}

.btn-share.facebook:hover {
    color: #1877F2;
    background: #eaf3ff;
}

.btn-share.twitter:hover {
    color: #000;
    background: #eee;
}

.btn-share.copy:hover {
    color: #6c5ce7;
    background: #f0f0ff;
}

.btn-share.native:hover {
    color: #2f3542;
    background: #f1f2f6;
}

/* Responsive */
@media (max-width: 600px) {
    .right-side-modal .side-panel {
        width: 100%;
        max-width: 100%;
        border-radius: 20px 20px 0 0;
        /* Bottom sheet style on mobile if height adapted */
    }
}

/* Share All Toolbar */
.share-all-toolbar {
    background: #f1f2f6;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    border: 1px solid #e1e1e1;
}

.share-all-label {
    font-weight: 700;
    color: #2d3436;
    margin-right: auto;
}

.btn-share-all {
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-share-all:hover {
    transform: translateY(-2px);
}

.btn-share-all.whatsapp {
    background: #25D366;
    color: white;
}

.btn-share-all.copy {
    background: white;
    color: #333;
    border: 1px solid #ddd;
}

/* Additional Share All Buttons */
.btn-share-all.facebook {
    background: #1877F2;
    color: white;
}

.btn-share-all.twitter {
    background: black;
    color: white;
}

.btn-share-all.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

/* ========================================
   Infinite Scroll
   ======================================== */
.scroll-sentinel {
    padding: var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100px;
    width: 100%;
}

.scroll-sentinel.hidden {
    display: none;
}

.loading-spinner.small {
    width: 30px;
    height: 30px;
    border-width: 3px;
}

/* Pagination Controls Alignment */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
}