/* ==========================================================================
   Newsletter Subscription Page Styles
   ========================================================================== */

/* Page Hero */
.page-hero {
    text-align: center;
    padding: var(--space-10) 0 var(--space-8);
    max-width: 640px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
}

.page-hero h1 {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 var(--space-4);
    line-height: 1.2;
}

.hero-lead {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* Subscription Layout */
.subscription-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-8);
    align-items: start;
}

/* Email Section (Sticky Sidebar) */
.email-section {
    position: sticky;
    top: calc(72px + var(--space-6));
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.email-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.email-card h2 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 var(--space-2);
}

.email-card > p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin: 0 0 var(--space-5);
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 38, 85, 0.1);
}

.already-subscribed {
    padding: var(--space-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    text-align: center;
}

.link-button {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

/* Submit Section */
.submit-section {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.privacy-note {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    text-align: center;
    margin: var(--space-3) 0 0;
}

.privacy-note a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Newsletter Section */
.newsletter-section {
    padding-bottom: var(--space-10);
}

.section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-gray-700);
    margin: 0 0 var(--space-5);
}

/* Newsletter Grid */
.newsletter-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

/* Newsletter Card */
.newsletter-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    cursor: pointer;
    transition: all var(--transition);
}

.newsletter-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.newsletter-card:has(.toggle-switch:checked) {
    border-color: var(--color-primary);
    background: linear-gradient(to bottom, rgba(0, 38, 85, 0.02), var(--color-white));
}

.newsletter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

/* Frequency Labels */
.newsletter-frequency {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
}

.frequency--daily {
    background: #e8f5e9;
    color: #2e7d32;
}

.frequency--weekly {
    background: #e3f2fd;
    color: #1565c0;
}

.frequency--monthly {
    background: #fff3e0;
    color: #ef6c00;
}

.frequency--bimonthly {
    background: #f3e5f5;
    color: #7b1fa2;
}

.frequency--irregular {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* Toggle Switch */
.toggle-switch {
    appearance: none;
    -webkit-appearance: none;
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-gray-300);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background var(--transition);
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform var(--transition);
}

.toggle-switch:checked {
    background: var(--color-primary);
}

.toggle-switch:checked::after {
    transform: translateX(20px);
}

.toggle-switch:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 38, 85, 0.2);
}

/* Newsletter Content */
.newsletter-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 var(--space-2);
    line-height: 1.3;
}

.newsletter-desc {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.5;
    flex-grow: 1;
}

/* Newsletter with Preferences Section */
.newsletter-with-preferences {
    margin-top: var(--space-6);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-white);
}

.newsletter-parent {
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.newsletter-parent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
}

.newsletter-parent-info {
    flex: 1;
}

.newsletter-parent .newsletter-title {
    color: var(--color-white);
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.newsletter-parent .newsletter-desc {
    color: rgba(255,255,255,0.8);
}

/* Preferences Grid */
.preferences-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
}

.preference-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    cursor: pointer;
    transition: background var(--transition);
}

.preference-card:hover {
    background: var(--color-gray-50);
}

.preference-card:has(.preference-checkbox:checked) {
    background: rgba(0, 38, 85, 0.04);
}

/* Preference Checkbox */
.preference-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
}

.preference-checkbox:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.preference-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.preference-checkbox:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 38, 85, 0.2);
}

/* Preference Content */
.preference-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.preference-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
}

.preference-desc {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    line-height: 1.4;
}

/* Success Card */
.success-card {
    max-width: 560px;
    margin: 0 auto var(--space-10);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    text-align: center;
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: #e8f5e9;
    color: #2e7d32;
    border-radius: 50%;
    margin-bottom: var(--space-6);
}

.success-card h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 var(--space-3);
}

.success-card > p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin: 0 0 var(--space-6);
    line-height: 1.6;
}

.success-email {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
}

.email-label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.email-display {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-primary);
    background: transparent;
    border: none;
    text-align: center;
}

.success-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

/* Error Message */
.error-message {
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-top: var(--space-2);
}

/* Flash Message */
.flash-message {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-4) var(--space-6);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .subscription-layout {
        grid-template-columns: 280px 1fr;
        gap: var(--space-6);
    }
    
    .newsletter-grid {
        grid-template-columns: 1fr;
    }
    
    .preferences-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: var(--space-8) 0 var(--space-6);
    }
    
    .page-hero h1 {
        font-size: var(--text-3xl);
    }
    
    .subscription-layout {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .email-section {
        position: relative;
        top: 0;
    }
    
    .newsletter-grid {
        grid-template-columns: 1fr;
    }
    
    .preferences-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-parent {
        padding: var(--space-4) var(--space-5);
    }
    
    .newsletter-parent-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .success-card {
        padding: var(--space-6);
    }
    
    .success-actions {
        flex-direction: column;
    }
}