/**
 * Fecha: 19/12/2025
 * Ruta: /public_html/css/styles.css
 * Descripción: Estilos globales para KDA Community Spain
 * Características: Tema claro/oscuro, responsive, animaciones
 */

/* ========== THEME VARIABLES ========== */
:root {
    --accent-primary: #4ade80;
    --accent-secondary: #22d3ee;
    --accent-gradient: linear-gradient(135deg, #4ade80 0%, #22d3ee 100%);
    --transition: 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #222222;
    --nav-bg: rgba(0, 0, 0, 0.9);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --nav-bg: rgba(255, 255, 255, 0.95);
}

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
}

/* ========== NAVIGATION ========== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 1.25rem 3rem;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition), border-color var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: #000;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--accent-primary);
}

.nav-center {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-center a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.nav-center a:hover,
.nav-center a.active {
    color: var(--text-primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Selector */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.25rem;
}

.lang-btn {
    background: none;
    border: none;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition);
}

.lang-btn.active {
    background: var(--accent-primary);
    color: #000;
}

.lang-btn:hover:not(.active) {
    color: var(--text-primary);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 1.1rem;
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
    display: block;
}

.nav-cta {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 0.65rem 1.25rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition);
}

.nav-cta:hover {
    opacity: 0.85;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10rem 2rem 6rem;
    text-align: center;
}

.hero-content {
    max-width: 850px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.25);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 2rem;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(2.75rem, 7vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 .gradient-text,
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== BUTTONS ========== */
.btn {
    padding: 0.9rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
}

/* ========== STATS SECTION ========== */
.stats {
    padding: 0 2rem 6rem;
}

.stats-container {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 2.5rem 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: background var(--transition), border-color var(--transition);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ========== SECTION HEADERS ========== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-tag {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* ========== SERVICES SECTION ========== */
.services {
    padding: 6rem 2rem;
}

.services-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
}

.service-card:hover {
    border-color: var(--text-muted);
    transform: translateY(-3px);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.service-link {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.service-card:hover .service-link {
    gap: 0.6rem;
}

.service-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.08) 0%, rgba(34, 211, 238, 0.04) 100%);
    border-color: rgba(74, 222, 128, 0.2);
}

.service-card.featured:hover {
    border-color: rgba(74, 222, 128, 0.4);
}

.service-card.featured-alt {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08) 0%, rgba(74, 222, 128, 0.04) 100%);
    border-color: rgba(34, 211, 238, 0.2);
}

.service-card.featured-alt:hover {
    border-color: rgba(34, 211, 238, 0.4);
}

.service-card.disabled {
    opacity: 0.7;
    cursor: default;
}

.service-card.disabled:hover {
    transform: none;
    border-color: var(--border-color);
}

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-soon {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-new {
    background: rgba(34, 211, 238, 0.15);
    color: #22d3ee;
    border: 1px solid rgba(34, 211, 238, 0.3);
}

.badge-live {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.3);
}

/* ========== RESOURCES SECTION ========== */
.resources {
    padding: 4rem 2rem 8rem;
}

.resources-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.resource-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.resource-card:hover {
    border-color: var(--text-muted);
}

.resource-icon {
    width: 42px;
    height: 42px;
    background: var(--bg-card);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.resource-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.resource-card span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== CTA SECTION ========== */
.cta {
    padding: 4rem 2rem 6rem;
    text-align: center;
}

.cta-box {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 211, 238, 0.06) 100%);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 20px;
    padding: 3.5rem 2rem;
}

.cta h2 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.cta p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.75rem;
}

/* ========== FOOTER ========== */
footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
    transition: border-color var(--transition);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 1rem;
    max-width: 280px;
    line-height: 1.6;
}

.footer-links h5 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer-bottom a {
    color: var(--accent-primary);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition);
}

.social-links a:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 99999;
    padding: 2rem;
    padding-top: 5rem;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

.mobile-menu a:first-of-type {
    margin-top: 0;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: 600;
    padding: 0.5rem 0;
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.75rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 100000;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-card.featured,
    .service-card.featured-alt {
        grid-column: span 1;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-center,
    .nav-cta {
        display: none;
    }

    .lang-selector {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 8rem 1.5rem 4rem;
    }

    .stats-container {
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

/* Selector de idiomas en menú móvil */
.mobile-lang-selector {
    display: none;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .mobile-lang-selector {
        display: flex;
    }
}

/* ========== MAIN CONTENT (páginas internas) ========== */
.main-content {
    padding-top: 6rem;
}

.page-header {
    padding: 2rem 2rem 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.page-header h1 span {
    color: var(--accent-primary);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ========== BREADCRUMBS ========== */
.breadcrumb {
    padding: 7rem 2rem 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.85rem;
}

.breadcrumb-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb-list a:hover {
    color: var(--accent-primary);
}

.breadcrumb-list .separator {
    color: var(--text-muted);
}

.breadcrumb-list .current {
    color: var(--text-muted);
}

/* ========== CODE BLOCKS ========== */
.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.code-block pre {
    padding: 1rem;
    overflow-x: auto;
    margin: 0;
}

.code-block code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.code-header span {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.code-header button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all var(--transition);
}

.code-header button:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ========== TABLES ========== */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 1rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
}

th, td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--bg-secondary);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: var(--bg-secondary);
}

/* ========== FAQ ACCORDION ========== */
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: none;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--accent-primary);
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.faq-answer a {
    color: var(--accent-primary);
}

.faq-answer code {
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* ========== MANUALES PAGE ========== */
.manual-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 2rem 3rem;
}

.section-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.category-icon {
    font-size: 1rem;
}

.section-category h2 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 0.1em;
}

.manual-section .section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-align: left;
}

.manual-section .section-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

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

.guide-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition);
}

.guide-card:hover {
    border-color: var(--text-muted);
    transform: translateX(5px);
}

.guide-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.5;
    min-width: 2rem;
}

.guide-content {
    flex: 1;
}

.guide-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.guide-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.guide-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.read-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.difficulty {
    font-size: 0.8rem;
    font-weight: 500;
}

.difficulty.beginner {
    color: #4ade80;
}

.difficulty.intermediate {
    color: #fbbf24;
}

.difficulty.advanced {
    color: #f87171;
}

.guide-link {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all var(--transition);
}

.guide-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .guide-card {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .guide-number {
        font-size: 1.25rem;
    }
    
    .manual-section .section-title {
        font-size: 1.5rem;
    }
}

/* ========== NODOS PAGE ========== */
.nodes-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 2rem 3rem;
}

.nodes-section .section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-align: left;
}

.nodes-section .section-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* Endpoints Grid */
.endpoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.endpoint-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition);
}

.endpoint-card:hover {
    border-color: var(--text-muted);
}

.endpoint-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.endpoint-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.endpoint-badge.snapshot {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.endpoint-badge.explorer {
    background: rgba(34, 211, 238, 0.15);
    color: #22d3ee;
}

.endpoint-status {
    font-size: 0.75rem;
    font-weight: 500;
}

.endpoint-status.online {
    color: #4ade80;
}

.endpoint-status.offline {
    color: #f87171;
}

.endpoint-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.endpoint-url {
    display: block;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
    background: var(--bg-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    word-break: break-all;
}

.endpoint-ports {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.btn-copy {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-copy:hover {
    background: var(--accent-primary);
    color: #000;
    border-color: var(--accent-primary);
}

/* Requirements Grid */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.req-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.req-card.recommended {
    border-color: rgba(74, 222, 128, 0.3);
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%);
}

.req-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.req-card.recommended h4 {
    color: var(--accent-primary);
}

.req-card ul {
    list-style: none;
}

.req-card li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.req-card li:last-child {
    border-bottom: none;
}

.req-card li strong {
    color: var(--text-primary);
}

/* Install Steps */
.install-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.install-step {
    display: flex;
    gap: 1.5rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: #000;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Info Box */
.info-box {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 8px;
    margin-top: 2rem;
}

.info-icon {
    font-size: 1.25rem;
}

.info-box p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-box a {
    color: var(--accent-primary);
}

/* FAQ List */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .install-step {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .endpoints-grid {
        grid-template-columns: 1fr;
    }
    
    .nodes-section .section-title {
        font-size: 1.5rem;
    }
}

/* ========== ARTICLE/GUIDE PAGES ========== */
.guide-article {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-meta span {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.meta-category {
    background: rgba(74, 222, 128, 0.15) !important;
    color: var(--accent-primary) !important;
}

.meta-difficulty.intermediate {
    background: rgba(251, 191, 36, 0.15) !important;
    color: #fbbf24 !important;
}

.meta-difficulty.advanced {
    background: rgba(248, 113, 113, 0.15) !important;
    color: #f87171 !important;
}

.meta-difficulty.beginner {
    background: rgba(74, 222, 128, 0.15) !important;
    color: #4ade80 !important;
}

.article-header h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-header h1 span {
    color: var(--accent-primary);
}

.article-intro {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Article Sections */
.article-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.article-section:last-of-type {
    border-bottom: none;
}

.article-section h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    padding-top: 1rem;
}

.article-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
}

.article-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-primary);
}

.article-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-section ul,
.article-section ol {
    color: var(--text-secondary);
    margin: 1rem 0 1rem 1.5rem;
    line-height: 1.8;
}

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

.article-section strong {
    color: var(--text-primary);
}

.article-section code {
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9em;
    color: var(--accent-primary);
}

/* Info/Warning/Success Boxes */
.info-box,
.warning-box,
.success-box {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 10px;
    margin: 1.5rem 0;
}

.info-box {
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.info-box.highlight {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.warning-box {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.success-box {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.info-icon,
.warning-icon,
.success-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-box ul,
.warning-box ul,
.success-box ul {
    margin: 0.5rem 0 0 1rem;
}

.info-box p,
.warning-box p,
.success-box p {
    margin: 0;
    font-size: 0.95rem;
}

.info-box strong,
.warning-box strong,
.success-box strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.success-box code,
.success-box pre {
    background: rgba(0,0,0,0.2);
    padding: 0.5rem;
    border-radius: 4px;
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    white-space: pre-wrap;
}

/* Comparison Tables */
.comparison-table {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
}

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

.comparison-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.comparison-table td {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

/* Requirements Comparison */
.requirements-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.req-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.req-box.minimum {
    border-color: rgba(251, 191, 36, 0.3);
}

.req-box.recommended {
    border-color: rgba(74, 222, 128, 0.3);
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%);
}

.req-box h4 {
    margin: 0 0 1rem 0 !important;
    font-size: 1.1rem;
}

.req-box ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.req-box li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.req-box li:last-child {
    border-bottom: none;
}

.req-note {
    font-size: 0.8rem !important;
    color: var(--text-muted) !important;
    font-style: italic;
    margin-top: 1rem !important;
}

/* Use Cases */
.use-case-tabs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.use-case {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
}

.use-case h4 {
    margin: 0 0 0.75rem 0 !important;
    font-size: 1rem;
}

.use-case p {
    margin-bottom: 0.75rem !important;
    font-size: 0.9rem;
}

.use-case-warning {
    color: #fbbf24 !important;
    font-size: 0.85rem !important;
}

.code-block.small {
    margin: 0.75rem 0;
}

.code-block.small pre {
    padding: 0.75rem;
}

.code-block.small code {
    font-size: 0.8rem;
}

/* Software List */
.software-list {
    list-style: none;
    margin: 1rem 0;
    padding: 0;
}

.software-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Troubleshooting */
.troubleshoot-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.troubleshoot-item p {
    margin-bottom: 0.75rem;
}

.troubleshoot-item ul {
    margin: 0.5rem 0 0 1.25rem;
}

/* Article Footer */
.article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-share span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.article-share a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    transition: all var(--transition);
}

.article-share a:hover {
    background: var(--accent-primary);
    color: #000;
}

.article-feedback {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.article-feedback a {
    color: var(--accent-primary);
}

/* Article CTA */
.article-cta {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 211, 238, 0.06) 100%);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.article-cta h3 {
    margin: 0 0 0.5rem 0 !important;
    font-size: 1.25rem;
}

.article-cta p {
    margin-bottom: 1.5rem !important;
}

.article-cta .btn {
    margin: 0 0.5rem;
}

/* Conclusion */
.conclusion ul {
    background: var(--bg-secondary);
    padding: 1.5rem 1.5rem 1.5rem 2.5rem;
    border-radius: 10px;
    margin: 1rem 0 2rem;
}

@media (max-width: 768px) {
    .guide-article {
        padding: 0 1rem 3rem;
    }
    
    .article-header h1 {
        font-size: 1.75rem;
    }
    
    .requirements-comparison {
        grid-template-columns: 1fr;
    }
    
    .article-footer {
        flex-direction: column;
    }
    
    .article-cta .btn {
        display: block;
        margin: 0.5rem 0;
    }
}

/* ========== ADDITIONAL GUIDE STYLES ========== */

/* Concept Cards */
.concept-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.concept-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.concept-card.danger {
    border-color: rgba(248, 113, 113, 0.3);
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.05) 0%, transparent 100%);
}

.concept-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.concept-card h4 {
    margin: 0 0 0.75rem 0 !important;
}

.code-example {
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 4px;
    margin: 0.75rem 0;
    overflow-x: auto;
}

.code-example code {
    font-size: 0.8rem;
}

.concept-note {
    font-size: 0.85rem !important;
    font-weight: 600;
    margin: 0 !important;
}

.concept-note.danger {
    color: #f87171 !important;
}

/* Step by Step */
.step-by-step {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.step {
    display: flex;
    gap: 1rem;
}

.step-num {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #000;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin: 0 0 0.5rem 0 !important;
    font-size: 1rem;
}

.step-content p {
    margin-bottom: 0.5rem !important;
}

/* Seed Phrase Example */
.seed-example {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.seed-word {
    background: var(--bg-card);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.seed-word span {
    color: var(--accent-primary);
    font-weight: 600;
    margin-right: 0.5rem;
}

.seed-word.placeholder {
    width: 100%;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    background: transparent;
}

/* Download Options */
.download-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.download-btn:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.download-icon {
    font-size: 1.5rem;
}

.download-text {
    display: flex;
    flex-direction: column;
}

.download-text strong {
    color: var(--text-primary);
}

.download-text small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Hardware Grid */
.hardware-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.hardware-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
}

.hardware-card.recommended {
    border-color: rgba(74, 222, 128, 0.3);
}

.hardware-badge {
    position: absolute;
    top: -10px;
    right: 1rem;
    background: var(--accent-primary);
    color: #000;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.hardware-card h4 {
    margin: 0 0 1rem 0 !important;
}

.hardware-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.hardware-card li {
    padding: 0.3rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hardware-note {
    font-size: 0.8rem !important;
    color: var(--text-muted) !important;
    font-style: italic;
    margin-top: 0.75rem !important;
}

/* Checklist Box */
.checklist-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.checklist-box h4 {
    margin: 0 0 1rem 0 !important;
    color: var(--accent-primary);
}

.checklist-box ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.checklist-box li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checklist-box input[type="checkbox"] {
    margin-top: 0.25rem;
}

/* Pool Stats */
.pool-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    text-align: center;
}

.stat-box .stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-primary);
}

.stat-box .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Connection Info */
.connection-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.connection-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
}

.connection-card.primary {
    border-color: rgba(74, 222, 128, 0.3);
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%);
}

.connection-card h4 {
    margin: 0 0 1rem 0 !important;
}

.connection-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.connection-detail .label {
    color: var(--text-muted);
    font-size: 0.85rem;
    min-width: 80px;
}

.connection-detail code {
    background: var(--bg-secondary);
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.copy-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.copy-btn:hover {
    background: var(--accent-primary);
    color: #000;
}

/* Config Summary */
.config-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.config-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.config-item:last-child {
    border-bottom: none;
}

.config-label {
    color: var(--text-muted);
    min-width: 100px;
}

/* Config Fields */
.config-fields {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.field label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.field input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Login Info */
.login-info {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.login-info p {
    margin: 0.25rem 0 !important;
    font-size: 0.9rem;
}

/* Screenshot Placeholder */
.screenshot-placeholder {
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.config-preview {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.preview-row {
    display: flex;
    gap: 1rem;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.preview-row span {
    color: var(--text-muted);
    min-width: 80px;
}

/* Payment Info */
.payment-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.payment-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.payment-item:last-child {
    border-bottom: none;
}

.payment-label {
    color: var(--text-muted);
}

.payment-value {
    font-weight: 600;
}

/* Security Rules */
.security-rules {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.security-rule {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.security-rule.critical {
    border-color: rgba(248, 113, 113, 0.3);
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.05) 0%, transparent 100%);
}

.security-rule.important {
    border-color: rgba(251, 191, 36, 0.3);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05) 0%, transparent 100%);
}

.security-rule.recommended {
    border-color: rgba(74, 222, 128, 0.3);
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%);
}

.rule-icon {
    font-size: 1.5rem;
}

.security-rule h4 {
    margin: 0 0 0.5rem 0 !important;
}

.security-rule p {
    margin: 0 !important;
}

/* Backup Checklist */
.backup-checklist {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.backup-checklist h4 {
    margin: 0 0 1rem 0 !important;
}

.backup-checklist ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.backup-checklist li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.backup-checklist li:last-child {
    border-bottom: none;
}

/* Chain Visual */
.chain-visual {
    text-align: center;
    margin: 1.5rem 0;
}

.chain-row {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chain-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
}

.chain-item small {
    display: block;
    color: var(--accent-primary);
    font-weight: 600;
}

.chain-item.more {
    background: transparent;
    border-style: dashed;
    color: var(--text-muted);
}

.chain-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* Account Types */
.account-types {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.account-type {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
}

.account-type h4 {
    margin: 0 0 0.5rem 0 !important;
}

.account-type p {
    margin-bottom: 0.75rem !important;
}

.account-example {
    display: block;
    background: var(--bg-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    word-break: break-all;
}

/* Key Points */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.key-point {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.point-icon {
    font-size: 1.5rem;
}

.key-point strong {
    display: block;
    margin-bottom: 0.25rem;
}

.key-point p {
    margin: 0 !important;
    font-size: 0.9rem;
}

/* TLDR Box */
.tldr-box {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 211, 238, 0.06) 100%);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.tldr-box h4 {
    margin: 0 0 0.75rem 0 !important;
    color: var(--accent-primary);
}

.tldr-box p {
    margin: 0 !important;
}

/* Timeline */
.timeline {
    position: relative;
    margin: 2rem 0;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    background: var(--bg-primary);
    border: 2px solid var(--text-muted);
    border-radius: 50%;
}

.timeline-item.critical::before {
    border-color: #f87171;
    background: rgba(248, 113, 113, 0.2);
}

.timeline-item.success::before {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.2);
}

.timeline-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.25rem;
}

.timeline-content h4 {
    margin: 0 0 0.25rem 0 !important;
    font-size: 1rem;
}

.timeline-content p {
    margin: 0 !important;
    font-size: 0.9rem;
}

/* Community Links */
.community-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.community-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.community-link:hover {
    border-color: var(--accent-primary);
}

.link-icon {
    font-size: 1.5rem;
}

.link-name {
    font-weight: 600;
    flex: 1;
}

.link-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Participate Options */
.participate-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.participate-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    text-align: center;
}

.participate-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.participate-card h4 {
    margin: 0 0 0.5rem 0 !important;
}

.participate-card p {
    font-size: 0.85rem;
    margin-bottom: 0.75rem !important;
}

.participate-card a {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Password Tips */
.password-tips {
    display: flex;
    gap: 1rem;
    margin: 0.75rem 0;
    flex-wrap: wrap;
}

.tip {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: monospace;
}

.tip.good {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.tip.bad {
    background: rgba(248, 113, 113, 0.15);
    color: #f87171;
}