/* Expense Tracker Page Specific Styles */

/* App Hero Section */
.app-hero {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.app-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.app-hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.app-icon-large {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-xl), var(--glow-primary);
    animation: float 6s infinite ease-in-out;
}

.app-hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.app-hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.app-version-info {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.version-badge,
.update-badge {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

.version-badge {
    color: var(--primary-color);
    font-weight: 600;
}

.update-badge {
    color: var(--text-tertiary);
}

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

/* Table of Contents */
.toc-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.toc-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.toc-item:hover {
    transform: translateX(8px);
    border-color: var(--primary-color);
    background: var(--bg-card-hover);
}

.toc-number {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 40px;
}

.toc-title {
    font-weight: 600;
}

/* Content Sections */
.content-section {
    padding: var(--spacing-3xl) 0;
}

.alt-bg {
    background: var(--bg-secondary);
}

.content-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.lead-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

.highlight-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
}

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

.highlight-item h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.highlight-item p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Features List */
.features-list {
    display: grid;
    gap: var(--spacing-xl);
}

.feature-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.feature-block:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.feature-header h3 {
    font-size: 1.5rem;
}

.feature-items {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.feature-items li {
    padding-left: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-items li strong {
    color: var(--primary-color);
}

/* Premium Section */
.premium-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.premium-badge {
    background: var(--primary-gradient);
    color: white;
}

.premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.premium-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.premium-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-xl);
}

.featured-premium {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.premium-card-header {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.premium-card-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.best-value-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.premium-features {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.premium-features li {
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.pricing-options {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pricing-option {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.pricing-option:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
}

.pricing-option.highlighted {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.price span {
    font-size: 1rem;
    font-weight: 500;
}

.price-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.savings-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: var(--spacing-xs);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

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

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table thead th {
    background: rgba(255, 255, 255, 0.02);
    font-weight: 700;
    font-size: 1.125rem;
    position: sticky;
    top: 0;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.premium-col {
    color: var(--primary-color);
    font-weight: 600;
}

.comparison-table thead .premium-col {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Guide Steps */
.guide-steps {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.guide-step {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.guide-step:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
}

.step-number {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: white;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.step-content ul {
    list-style: none;
    display: grid;
    gap: var(--spacing-xs);
}

.step-content li {
    padding-left: var(--spacing-md);
    color: var(--text-secondary);
    position: relative;
}

.step-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Usage Tips */
.usage-tips {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.usage-tips h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.tip-card {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.tip-card h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.tip-card ul {
    list-style: none;
    display: grid;
    gap: var(--spacing-xs);
}

.tip-card li {
    padding-left: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
}

.tip-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Data Options */
.data-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.data-option-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-base);
}

.data-option-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.premium-highlight {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

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

.data-option-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.data-option-card ul {
    list-style: none;
    text-align: left;
    display: grid;
    gap: var(--spacing-xs);
}

.data-option-card li {
    padding-left: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
}

.data-option-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Delete Options */
.delete-options {
    margin-top: var(--spacing-3xl);
}

.delete-options h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.delete-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.delete-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.delete-card.danger {
    border-color: #EF5350;
    background: rgba(239, 83, 80, 0.05);
}

.delete-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.delete-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Customization */
.customization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.custom-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.custom-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.custom-content h4 {
    font-size: 1.125rem;
    margin: var(--spacing-md) 0 var(--spacing-sm);
    color: var(--primary-color);
}

.custom-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.custom-content ul {
    list-style: none;
    display: grid;
    gap: var(--spacing-xs);
}

.custom-content li {
    padding-left: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
}

.custom-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Support Grid */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.support-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-base);
}

.support-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

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

.support-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.support-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.support-access {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.support-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

.support-link:hover {
    color: var(--accent-color);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-hero {
        padding: 100px 0 60px;
    }

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

    .guide-step {
        flex-direction: column;
    }

    .comparison-table {
        font-size: 0.9rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .app-icon-large {
        width: 80px;
        height: 80px;
    }

    .app-version-info {
        flex-direction: column;
        align-items: center;
    }

    .app-hero-cta {
        flex-direction: column;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 1rem;
    }
}