/* =================================
   GLOBAL STYLES & UTILITIES
   ================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

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

.btn-full {
    width: 100%;
}

.btn-small {
    font-size: 12px;
    padding: 6px 12px;
}

.btn-large {
    font-size: 16px;
    padding: 16px 32px;
    font-weight: 600;
}

.page-container {
    min-height: 100vh;
}

/* Button Styles */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

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

.btn-secondary {
    background: #64748b;
    color: white;
}

.btn-secondary:hover {
    background: #475569;
}

.btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.bullets {
    padding-left: 1.5rem;
    /* margin-top: 10px;
    margin-bottom: 10px; */
}

/* =================================
   STAT CARD STYLE
   ================================= */

.stat-card.expandable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.stat-card.expandable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
}

.stat-detail {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
}

.detail-label {
    color: #64748b;
}

.detail-value {
    font-weight: 500;
    color: #1e40af;
}

.expand-arrow {
    font-size: 10px;
    color: #64748b;
}

/* =================================
   PUBLIC LANDING PAGE STYLES
   ================================= */

/* Public Navigation */
.public-nav {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-center {
    display: flex;
    gap: 30px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #1e40af;
}

.public-nav-link {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.public-nav-link:hover {
    color: #2563eb;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 64, 175, 0.8);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.hero-note {
    opacity: 0.8;
}

.hero-mockup {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mockup-placeholder {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    padding: 60px 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.hero-screenshot {
    width: 100%;
    max-width: 480px;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.hero-screenshot:hover {
    transform: scale(1.02);
}

.hero-caption {
    text-align: center;
    margin-top: 12px;
    font-size: 0.95rem;
    color: #e0e0e0;
    font-style: italic;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Modal styles */
.modal {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    z-index: 9999;
    padding: 40px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 0 20px black;
}


.modal-close-feature {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 40px;
    font-weight: bold;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    z-index: 10000;
}

.hidden {
    display: none;
}

/* Section Containers */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 30px;
}

.section-container h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e40af;
    margin-bottom: 60px;
}

/* Features Section */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    background: white;
}

.feature-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: #1e40af;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

.footnote {
    font-size: 0.85rem;
    color: #6b7280;
    /* Tailwind gray-500 — tweak to match our theme */
    font-style: italic;
    margin-top: 0.25em;
}

/* How It Works Section */
.how-it-works {
    background: #f8fafc;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    color: #1e40af;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.step p {
    color: #64748b;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: #2563eb;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.1);
}

.pricing-card.featured {
    border-color: #2563eb;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.1);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #2563eb;
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.pricing-card h3 {
    color: #1e40af;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.price {
    font-size: 3rem;
    font-weight: bold;
    color: #2563eb;
    margin-bottom: 5px;
}

.price-subtitle {
    color: #64748b;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 8px 0;
    color: #374151;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    color: white;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* About Section */
.about {
    background-color: #f9fafb;
    padding: 4rem 1.5rem;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.about p.intro {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-align: center;
}

.about-section {
    margin-top: 2.5rem;
}

.about-section h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.about ul {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.about li {
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-card {
    background-color: #f9fafb;
    border: 1px solid #e2e8f0;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.contact-card h4 {
    margin-top: 0;
}

.contact-card a {
    color: #2563eb;
    font-weight: bold;
    text-decoration: none;
}

/* Get Started Free Section */
.get-started {
    background-color: #ffffff;
    padding: 4rem 1.5rem;
    text-align: center;
}

.get-started h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.get-started .subtitle {
    color: #64748b;
    margin-bottom: 2rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.step-card {
    background-color: #f9fafb;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    text-align: left;
}

.faq-toggle {
    margin: 1rem 0;
    cursor: pointer;
}

.faq-answer {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    color: #4b5563;
    background: #f1f5f9;
    padding: 1rem;
    border-radius: 8px;
}

.faq-answer.hidden {
    display: none;
}

/* Footer */
.footer {
    background: #1e293b;
    color: #cbd5e1;
    padding: 60px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #374151;
    color: #94a3b8;
}


/* =================================
   AUTHENTICATION STYLES
   ================================= */

.auth-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px 20px;
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h1 {
    color: #1e40af;
    margin-bottom: 10px;
    font-size: 2.5rem;
}

.auth-header p {
    color: #64748b;
    font-size: 16px;
}

.auth-card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.auth-card h2,
.auth-card h3 {
    margin-bottom: 20px;
    color: #1e40af;
}

.auth-card p {
    margin: 10px 0;
    color: #64748b;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #374151;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
}

.checkbox-label a {
    color: #2563eb;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.social-buttons {
    display: flex;
    gap: 10px;
}

.btn-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-links {
    text-align: center;
    margin-top: 20px;
}

.auth-links a {
    color: #2563eb;
    text-decoration: none;
    font-size: 14px;
}

.auth-links a:hover {
    text-decoration: underline;
}

.auth-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.auth-footer p {
    color: #64748b;
    font-size: 14px;
}

.auth-footer a {
    color: #2563eb;
    text-decoration: none;
}

/* =================================
   MAIN APP STYLES (AUTHENTICATED)
   ================================= */

/* Main App Navigation */
.header-nav {
    background: #1e40af;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: #bfdbfe;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
    background: #3b82f6;
    color: white;
}

.user-info {
    color: #bfdbfe;
    font-size: 14px;
}

.logout-link {
    color: #bfdbfe;
    text-decoration: none;
    font-size: 14px;
}

.logout-link:hover {
    color: white;
    text-decoration: underline;
}

/* Main Content Area */
#page-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.app-page {
    display: none;
}

.app-page.active {
    display: block;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    color: #1e40af;
    margin-bottom: 8px;
}

.breadcrumb {
    color: #64748b;
    font-size: 14px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.stat-number {
    font-size: 28px;
    font-weight: bold;
    color: #1e40af;
    margin-bottom: 5px;
}

.stat-label {
    color: #64748b;
    font-size: 14px;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.content-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.content-card h3 {
    color: #1e40af;
    margin-bottom: 15px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

/* Content Feed Section */
.content-feed-section {
    margin-top: 40px;
}

.section-header {
    margin-bottom: 30px;
}

.section-header h2 {
    color: #1e40af;
    margin-bottom: 10px;
}

.section-note {
    background: #f8fafc;
    color: #64748b;
    padding: 10px 15px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    font-size: 14px;
}

/* Article Slider */
.article-slider {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.slider-header h3 {
    color: #1e40af;
    margin: 0;
}

.slider-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.slider-btn {
    background: #e2e8f0;
    border: none;
    border-radius: 4px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s;
}

.slider-btn:hover {
    background: #cbd5e1;
}

.slider-indicator {
    color: #64748b;
    font-size: 14px;
    margin: 0 10px;
}

.slider-content {
    padding: 20px;
}

.article-card {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.article-header {
    background: #1e40af;
    color: white;
    padding: 15px;
}

.article-title {
    font-weight: bold;
    margin-bottom: 5px;
}

.article-meta {
    font-size: 12px;
    color: #bfdbfe;
}

.article-body {
    padding: 20px;
    background: white;
}

.article-excerpt {
    margin: 0 0 15px 0;
    color: #374151;
    line-height: 1.5;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-tags {
    font-size: 12px;
    color: #64748b;
}

/* Generic Modals */
.modal-generic-headline {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5em;
    color: #111827;
    /* Tailwind gray-900 */
}

.modal-generic-subhead {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.75em;
    color: #374151;
    /* Tailwind gray-700 */
}

.modal-generic-text-content {
    font-size: 1rem;
    line-height: 1.6;
    color: #4b5563;
    /* Tailwind gray-600 */
    margin-bottom: 1.25em;
}

.modal-generic-bullets {
    margin-top: 1em;
    padding-left: 1.5em;
}

.modal-generic-bullets li {
    margin-bottom: 0.5em;
    list-style: disc;
    color: #374151;
}

/* Feature Panels */
.feature-bullets {
    padding-left: 1.5rem;
    margin-top: 20px;
    margin-bottom: 20px;
}

.feature-card h4 {
    color: #1e40af;
    margin-bottom: 10px;
}

.feature-modals {
    margin-top: 3rem;
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.feature-modal {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    display: none;
    /* Hidden by default */
}

.feature-modal.active {
    display: block;
}

.feature-modals.hidden {
    display: none;
}

.feature-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* translucent backdrop */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.feature-modal-overlay.hidden {
    display: none;
}

.feature-modal-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    position: relative;
}

.feature-modal-box h2,
.feature-modal-box h3 {
    margin-top: 7px;
    margin-bottom: 7px;
}

.feature-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.customer-quote {
    margin-top: 20px;
    margin-bottom: 20px;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
}

.usage-stats {
    margin: 10px 0;
}

.usage-number {
    color: #2563eb;
    font-size: 20px;
    font-weight: bold;
}

.usage-change {
    color: #64748b;
    font-size: 14px;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-spinner {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f4f6;
    border-top: 4px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* =================================
   RESPONSIVE DESIGN
   ================================= */

@media (max-width: 768px) {

    /* Landing Page Mobile */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
        gap: 20px;
    }

    .nav-center {
        flex-wrap: wrap;
        justify-content: center;
    }

    .features-grid,
    .steps-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-card,
    .step,
    .pricing-card {
        padding: 25px 20px;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .price {
        font-size: 2.5rem;
    }

    .section-container {
        padding: 60px 20px;
    }

    .section-container h2 {
        font-size: 2rem;
    }

    /* App Mobile */
    .content-grid,
    .feature-panels {
        grid-template-columns: 1fr;
    }

    .nav-left {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 10px;
    }

    .slider-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .article-footer {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    /* Auth Mobile */
    .auth-container {
        padding: 20px 15px;
    }

    .social-buttons {
        flex-direction: column;
    }
}