/* ===== CSS Variables ===== */
:root {
    --background-color: #f8f9fa;
    --container-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --heading-color: #222222;
    --border-color: #e0e0e0;
    --button-bg: #4CAF50;
    --button-text: #ffffff;
    --button-hover: #45a049;
    --link-color: #2196F3;
    --link-hover: #1976D2;
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --card-hover-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    --header-bg: #ffffff;
    --footer-bg: #333333;
    --footer-text: #ffffff;
}

body.dark-mode {
    --background-color: #1a1a1a;
    --container-bg: #2d2d2d;
    --text-color: #e0e0e0;
    --text-secondary: #b0b0b0;
    --heading-color: #ffffff;
    --border-color: #444444;
    --button-bg: #4CAF50;
    --button-text: #ffffff;
    --button-hover: #45a049;
    --link-color: #64B5F6;
    --link-hover: #90CAF9;
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --card-hover-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    --header-bg: #2d2d2d;
    --footer-bg: #1a1a1a;
    --footer-text: #e0e0e0;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--link-hover);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    line-height: 1.3;
}

/* ===== Header & Navigation ===== */
.site-header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--heading-color);
}

.logo:hover {
    color: var(--button-bg);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--button-bg);
    transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--button-bg);
}

#mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

#mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: transform 0.3s;
}

/* ===== Main Content Container ===== */
main {
    min-height: calc(100vh - 200px);
}

.content-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* ===== Hero Section ===== */
.hero-section {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    padding: 4rem 2rem;
    text-align: center;
}

.menu-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--container-bg);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.menu-container h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

#menu-recommendation {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--button-bg);
    min-height: 3.5rem;
    margin-bottom: 1.5rem;
}

#generate-btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    background-color: var(--button-bg);
    color: var(--button-text);
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

#generate-btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.menu-count {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===== Features Section ===== */
.features-section {
    padding: 4rem 2rem;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.features-section h2 {
    font-size: 1.75rem;
    margin-bottom: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--button-bg);
}

.feature-card p {
    color: var(--text-secondary);
}

/* ===== Popular Menus Section ===== */
.popular-menus-section {
    padding: 4rem 2rem;
    background-color: var(--container-bg);
    text-align: center;
}

.popular-menus-section h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.popular-menus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    max-width: 1000px;
    margin: 0 auto 2rem;
}

.popular-menu-card {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.popular-menu-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow);
}

.popular-menu-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.popular-menu-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.view-all-link {
    display: inline-block;
    font-weight: 600;
    color: var(--button-bg);
}

/* ===== Guide Preview Section ===== */
.guide-preview-section {
    padding: 4rem 2rem;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.guide-preview-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.guide-preview-section > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.guide-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.guide-preview-card {
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    text-align: left;
}

.guide-preview-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--button-bg);
}

.guide-preview-card p {
    color: var(--text-secondary);
}

/* ===== Comments Section ===== */
.comments-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
    background-color: var(--container-bg);
}

.comments-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.comments-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

#disqus_thread {
    min-height: 200px;
}

/* ===== CTA Button ===== */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--button-bg);
    color: var(--button-text);
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-button:hover {
    background-color: var(--button-hover);
    color: var(--button-text);
    transform: translateY(-2px);
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    margin-top: 3rem;
}

.cta-section h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.cta-section .cta-button {
    background-color: #fff;
    color: var(--button-bg);
}

.cta-section .cta-button:hover {
    background-color: #f0f0f0;
}

/* ===== Footer ===== */
.site-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-about h3,
.footer-links h4,
.footer-legal h4,
.footer-lang h4 {
    color: var(--footer-text);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links a,
.footer-legal a,
.footer-lang a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.3rem 0;
    font-size: 0.9rem;
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-lang a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2rem;
    text-align: center;
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== Theme Toggle ===== */
#theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 0.75rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    background-color: var(--container-bg);
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: var(--card-shadow);
}

#theme-toggle:hover {
    background-color: var(--text-color);
    color: var(--container-bg);
}

/* ===== Lang Switcher (Old style - kept for compatibility) ===== */
.lang-switcher {
    margin-top: 1rem;
    text-align: center;
}

/* ===== About Page ===== */
.about-content {
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.about-content h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

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

.about-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--button-bg);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--button-bg);
}

.feature-list li strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-list li p {
    color: var(--text-secondary);
}

.menu-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.menu-tag {
    background-color: var(--background-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.usage-steps {
    padding-left: 1.5rem;
}

.usage-steps li {
    margin-bottom: 0.75rem;
}

/* ===== Legal Pages (Privacy, Terms) ===== */
.legal-content {
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.legal-content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.last-updated {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.legal-section {
    margin-bottom: 2rem;
}

.legal-section h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.legal-section h3 {
    font-size: 1.1rem;
    margin: 1rem 0 0.5rem;
}

.legal-section ul,
.legal-section ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-section li {
    margin-bottom: 0.5rem;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.info-table th,
.info-table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.info-table th {
    background-color: var(--background-color);
    font-weight: 600;
}

.contact-info {
    background-color: var(--background-color);
    padding: 1rem;
    border-radius: 8px;
}

/* ===== Guide Page ===== */
.guide-content {
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.guide-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.intro-text {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.guide-toc {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.guide-toc h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.guide-toc ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.guide-section {
    margin-bottom: 3rem;
}

.guide-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--button-bg);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.situation-card,
.mood-card,
.weather-card,
.companion-card,
.health-tip,
.budget-card {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.situation-card h3,
.mood-card h3,
.weather-card h3,
.companion-card h3,
.budget-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.menu-list {
    list-style: none;
    margin-top: 1rem;
}

.menu-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.menu-list li:last-child {
    border-bottom: none;
}

.health-tip h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--button-bg);
}

/* ===== Menus Page ===== */
.menus-content {
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.menus-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.category-nav {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.category-nav h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.category-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--container-bg);
    border-radius: 20px;
    font-size: 0.9rem;
}

.category-links a:hover {
    background-color: var(--button-bg);
    color: #fff;
}

.menu-category {
    margin-bottom: 3rem;
}

.menu-category h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--button-bg);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.menu-card {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.menu-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.menu-description {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.menu-details {
    list-style: none;
    margin-bottom: 1rem;
}

.menu-details li {
    padding: 0.4rem 0;
    border-bottom: 1px dotted var(--border-color);
}

.menu-details li:last-child {
    border-bottom: none;
}

.menu-tip {
    background-color: var(--container-bg);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--button-bg);
}

/* ===== Contact Page ===== */
.contact-container {
    text-align: center;
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
}

.contact-container h1 {
    margin-bottom: 0.5rem;
}

.contact-container .contact-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-container form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}

.contact-container label {
    font-weight: 600;
}

.contact-container input[type="email"],
.contact-container textarea {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--background-color);
    color: var(--text-color);
}

.contact-container input[type="email"]:focus,
.contact-container textarea:focus {
    outline: none;
    border-color: var(--button-bg);
}

.contact-container textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-container button[type="submit"] {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    background-color: var(--button-bg);
    color: var(--button-text);
    cursor: pointer;
    transition: all 0.3s;
}

.contact-container button[type="submit"]:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--header-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links a {
        display: block;
        padding: 1rem;
    }

    .nav-links a::after {
        display: none;
    }

    #mobile-menu-btn {
        display: flex;
    }

    .menu-container {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    .menu-container h1 {
        font-size: 1.5rem;
    }

    #menu-recommendation {
        font-size: 2rem;
    }

    .features-grid,
    .popular-menus-grid,
    .guide-preview-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .guide-toc ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    .category-links {
        justify-content: center;
    }

    .content-container {
        padding: 1rem;
    }

    .about-content,
    .legal-content,
    .guide-content,
    .menus-content {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 1rem;
    }

    .menu-container {
        padding: 1.5rem;
    }

    #generate-btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    .features-section,
    .popular-menus-section,
    .guide-preview-section {
        padding: 2rem 1rem;
    }

    #theme-toggle {
        bottom: 1rem;
        right: 1rem;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

/* ===== GEO Optimization Styles ===== */

/* Answer-first Box */
.answer-first-box {
    margin: 1.5rem 0;
}

/* Answer-first / BLUF 스타일 */
.answer-first {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-left: 4px solid var(--button-bg);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

body.dark-mode .answer-first {
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
}

/* Key Points 스타일 */
.key-points {
    background-color: var(--container-bg);
    border: 2px solid var(--button-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.key-points h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--button-bg);
}

.key-points ul {
    list-style: none;
    padding: 0;
}

.key-points li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.key-points li:last-child {
    border-bottom: none;
}

.key-points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--button-bg);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Definition Section */
.definition-section {
    background-color: var(--container-bg);
    padding: 3rem 2rem;
    margin: 2rem auto;
    max-width: 900px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.definition-section h2 {
    color: var(--heading-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.definition-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-color);
}

/* Section Summary */
.section-summary {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

/* FAQ Section */
.faq-section {
    background-color: var(--background-color);
    padding: 3rem 2rem;
    max-width: 900px;
    margin: 2rem auto;
}

.faq-section h2 {
    text-align: center;
    color: var(--heading-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--container-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--card-hover-shadow);
}

.faq-item h3 {
    color: var(--heading-color);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.faq-item p {
    color: var(--text-color);
    line-height: 1.7;
}

.faq-item a {
    color: var(--link-color);
}

/* Trust Section (E-E-A-T) */
.trust-section {
    background-color: var(--container-bg);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    margin-top: 2rem;
}

.trust-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    text-align: center;
}

.trust-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.last-updated {
    background-color: #e3f2fd;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

body.dark-mode .last-updated {
    background-color: #1565c0;
}

.author-info, .data-source {
    padding: 0.5rem 1rem;
}

/* Key Takeaways Box */
.key-takeaways {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

body.dark-mode .key-takeaways {
    background: linear-gradient(135deg, #e65100 0%, #f57c00 100%);
}

.key-takeaways h2,
.key-takeaways h3 {
    color: #e65100;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

body.dark-mode .key-takeaways h2,
body.dark-mode .key-takeaways h3 {
    color: #fff;
}

.key-takeaways ul {
    list-style: none;
    padding: 0;
}

.key-takeaways li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid rgba(230, 81, 0, 0.2);
}

.key-takeaways li:last-child {
    border-bottom: none;
}

.key-takeaways li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #e65100;
    font-weight: bold;
}

body.dark-mode .key-takeaways li::before {
    color: #fff;
}

body.dark-mode .key-takeaways li {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

/* Pros/Cons Table */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.pros, .cons {
    background-color: var(--container-bg);
    border-radius: 12px;
    padding: 1.5rem;
}

.pros {
    border-left: 4px solid #4CAF50;
}

.cons {
    border-left: 4px solid #f44336;
}

.pros h4 {
    color: #4CAF50;
    margin-bottom: 1rem;
}

.cons h4 {
    color: #f44336;
    margin-bottom: 1rem;
}

.pros ul, .cons ul {
    list-style: none;
    padding: 0;
}

.pros li, .cons li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.pros li::before {
    content: "+";
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
}

.cons li::before {
    content: "-";
    position: absolute;
    left: 0;
    color: #f44336;
    font-weight: bold;
}

/* Step-by-step */
.steps-section {
    counter-reset: step-counter;
}

.step-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--container-bg);
    border-radius: 12px;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--button-bg);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.step-content h4 {
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-color);
    line-height: 1.6;
}

/* ===== SNS Share Buttons ===== */
.share-buttons {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.3s ease;
}

.share-buttons.visible {
    opacity: 1;
    max-height: 200px;
}

.share-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-align: center;
}

.share-btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 12px;
    background-color: var(--background-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 70px;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.share-btn:active {
    transform: translateY(-1px);
}

.share-btn svg {
    width: 28px;
    height: 28px;
}

.share-btn span {
    font-size: 0.75rem;
    font-weight: 500;
}

/* 카카오톡 */
.share-btn.kakao {
    background-color: #FEE500;
    color: #3C1E1E;
}

.share-btn.kakao:hover {
    background-color: #FFEB3B;
}

/* 트위터/X */
.share-btn.twitter {
    background-color: #000000;
    color: #ffffff;
}

.share-btn.twitter:hover {
    background-color: #333333;
}

/* 페이스북 */
.share-btn.facebook {
    background-color: #1877F2;
    color: #ffffff;
}

.share-btn.facebook:hover {
    background-color: #166FE5;
}

/* 링크 복사 */
.share-btn.copy {
    background-color: var(--button-bg);
    color: #ffffff;
}

.share-btn.copy:hover {
    background-color: var(--button-hover);
}

/* 네이티브 공유 */
.share-btn.native {
    background-color: #6c757d;
    color: #ffffff;
}

.share-btn.native:hover {
    background-color: #5a6268;
}

/* 복사 완료 토스트 */
.copy-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: #333;
    color: #fff;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.copy-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

body.dark-mode .copy-toast {
    background-color: #fff;
    color: #333;
}

/* Responsive GEO Styles */
@media (max-width: 768px) {
    .answer-first {
        padding: 1rem;
        font-size: 1rem;
    }

    .key-points {
        padding: 1rem;
    }

    .definition-section {
        padding: 2rem 1rem;
    }

    .faq-section {
        padding: 2rem 1rem;
    }

    .trust-content {
        flex-direction: column;
        align-items: center;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    /* Share Buttons Mobile */
    .share-btn-group {
        gap: 0.5rem;
    }

    .share-btn {
        padding: 0.6rem 0.8rem;
        min-width: 60px;
    }

    .share-btn svg {
        width: 24px;
        height: 24px;
    }

    .share-btn span {
        font-size: 0.7rem;
    }
}