/* ==============================================
   EL PLANETA DE MILLER - COMPLETE STYLES
   Tema: Misterio, Espacio y Ciencia
   ============================================== */

:root {
    --primary-dark: #0a0e27;
    --secondary-dark: #1a1f3a;
    --accent-purple: #6b4ce6;
    --accent-blue: #2d9cdb;
    --accent-cyan: #00d4ff;
    --accent-pink: #ff3366;
    --text-light: #e8eaf6;
    --text-muted: #9fa8da;
    --border-color: #2e3654;
    --category-espacio: #00d4ff;
    --category-misterio: #9c27b0;
    --category-ciencia: #00e676;
}

/* Global Styles */
html, body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    background-attachment: fixed;
    color: var(--text-light);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.page, .blog-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: 20px 0;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

h1:focus {
    outline: none;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
}

a:hover {
    color: var(--accent-purple);
}

/* ==============================================
   HEADER STYLES
   ============================================== */

.blog-header {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-cyan);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
    width: 100%;
}

.header-top {
    background: rgba(26, 31, 58, 0.5);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
}

.social-links {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: none;
    justify-content: flex-end;
    gap: 15px;
    box-sizing: border-box;
}

.social-icon {
    color: var(--text-muted);
    font-size: 18px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.social-icon:hover {
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.header-main {
    padding: 20px 0;
    width: 100%;
}

.logo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    box-sizing: border-box;
}

.site-title {
    margin: 0;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title a {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 15px;
}

.title-icon {
    font-size: 3.5rem;
    filter: drop-shadow(0 0 10px var(--accent-cyan));
}

.site-tagline {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 10px 0 0 0;
    font-style: italic;
}

.main-nav {
    background: rgba(26, 31, 58, 0.5);
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.nav-menu {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0;
    box-sizing: border-box;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: block;
    padding: 15px 25px;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.05);
}

/* ==============================================
   HERO SECTION
   ============================================== */

.hero-section {
    background: linear-gradient(135deg, rgba(107, 76, 230, 0.3) 0%, rgba(45, 156, 219, 0.3) 100%);
    padding: 60px 20px;
    text-align: center;
    border-radius: 20px;
    margin: 30px auto;
    max-width: 1200px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
}

.hero-title {
    font-size: 3rem;
    margin: 0 0 20px 0;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin: 0;
    max-width: 700px;
    margin: 0 auto;
}

/* ==============================================
   FEATURED ARTICLE
   ============================================== */

.featured-article {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.featured-card {
    background: rgba(26, 31, 58, 0.8);
    border-radius: 20px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.3);
    border-color: var(--accent-cyan);
}

.featured-image {
    height: 400px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.featured-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-title {
    font-size: 2.2rem;
    margin: 15px 0;
    color: var(--text-light);
}

.featured-summary {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin: 15px 0 25px 0;
    line-height: 1.6;
}

/* ==============================================
   CATEGORY STYLES
   ============================================== */

.category-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

.category-espacio {
    background: rgba(0, 212, 255, 0.2);
    color: var(--category-espacio);
    border: 1px solid var(--category-espacio);
}

.category-misterio {
    background: rgba(156, 39, 176, 0.2);
    color: var(--category-misterio);
    border: 1px solid var(--category-misterio);
}

.category-ciencia {
    background: rgba(0, 230, 118, 0.2);
    color: var(--category-ciencia);
    border: 1px solid var(--category-ciencia);
}

/* ==============================================
   CATEGORY FILTERS
   ============================================== */

.categories-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.category-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.category-filter {
    padding: 12px 30px;
    background: rgba(26, 31, 58, 0.8);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-filter:hover {
    background: rgba(45, 156, 219, 0.2);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.category-filter.active {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    border-color: var(--accent-cyan);
}

/* ==============================================
   ARTICLES GRID
   ============================================== */

.articles-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--accent-cyan);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.article-card {
    background: rgba(26, 31, 58, 0.8);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.4s ease;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
    border-color: var(--accent-cyan);
}

.article-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 15px;
}

.article-content {
    padding: 25px;
}

.article-title {
    font-size: 1.5rem;
    margin: 0 0 15px 0;
    color: var(--text-light);
    line-height: 1.4;
}

.article-summary {
    color: var(--text-muted);
    margin: 0 0 20px 0;
    line-height: 1.6;
    text-align: justify;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.article-meta,
.article-stats {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.meta-item,
.stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==============================================
   ARTICLE DETAIL PAGE
   ============================================== */

.article-detail {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

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

.back-button {
    background: rgba(26, 31, 58, 0.8);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    border-color: var(--accent-cyan);
}

.article-detail .article-title {
    font-size: 3rem;
    margin: 20px 0;
    line-height: 1.3;
}

.article-tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.tag {
    padding: 6px 15px;
    background: rgba(107, 76, 230, 0.2);
    border: 1px solid var(--accent-purple);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-purple);
}

.article-hero-image {
    height: 500px;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    margin: 40px 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.article-body {
    background: rgba(26, 31, 58, 0.6);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    line-height: 1.8;
    font-size: 1.1rem;
}

.article-body h3 {
    color: var(--accent-cyan);
    margin-top: 35px;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.article-body p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.article-body ul {
    margin: 20px 0;
    padding-left: 30px;
}

.article-body li {
    margin-bottom: 12px;
    color: var(--text-light);
}

/* ==============================================
   SHARE & COMMENTS SECTIONS
   ============================================== */

/* Share Section */
.share-section {
    display: none;
    margin: 40px 0;
    padding: 30px;
    background: rgba(26, 31, 58, 0.6);
    border-radius: 15px;
    border: 1px solid #2e3654;
    text-align: center;
}

.share-section h4 {
    margin: 0 0 20px 0;
    color: var(--text-light);
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.share-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-twitter { background: #1da1f2; color: white; }
.share-facebook { background: #4267b2; color: white; }
.share-whatsapp { background: #25d366; color: white; }

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.comments-section {
    margin: 50px 0;
}

.comments-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 10px;
}

.add-comment-form {
    background: rgba(26, 31, 58, 0.6);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.add-comment-form h4 {
    margin: 0 0 20px 0;
    color: var(--text-light);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-light);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px;
    background: rgba(10, 14, 39, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.btn-submit-comment {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-submit-comment:hover:not(:disabled) {
    background: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(107, 76, 230, 0.4);
}

.btn-submit-comment:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comment-item {
    background: rgba(26, 31, 58, 0.6);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.comment-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-cyan) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

.comment-info {
    display: flex;
    flex-direction: column;
}

.comment-author {
    font-weight: 600;
    color: var(--text-light);
}

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

.comment-content {
    color: var(--text-light);
    line-height: 1.6;
}

.no-comments {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.no-comments i {
    font-size: 4rem;
    opacity: 0.3;
    margin-bottom: 20px;
    display: block;
}

/* ==============================================
   RELATED ARTICLES
   ============================================== */

.related-articles {
    margin: 50px 0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.related-card {
    background: rgba(26, 31, 58, 0.8);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
    border-color: var(--accent-cyan);
}

.related-image {
    height: 150px;
    background-size: cover;
    background-position: center;
}

.related-content {
    padding: 20px;
}

.related-content h4 {
    margin: 10px 0;
    color: var(--text-light);
    font-size: 1.2rem;
}

.related-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* ==============================================
   FOOTER
   ============================================== */

.blog-footer {
    background: rgba(10, 14, 39, 0.95);
    border-top: 2px solid var(--accent-cyan);
    padding: 30px 20px;
    margin-top: auto;
    text-align: center;
    width: 100%;
}

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

.blog-footer p {
    margin: 5px 0;
    color: var(--text-muted);
}

.footer-tagline {
    font-style: italic;
    color: var(--accent-purple);
}

/* ==============================================
   LOADING STATE
   ============================================== */

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: var(--text-muted);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent-cyan);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--text-light);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* ==============================================
   BLAZOR ERROR UI
   ============================================== */

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

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

@media (max-width: 768px) {
    .site-title { font-size: 2rem; }
    .title-icon { font-size: 2.5rem; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .featured-card { grid-template-columns: 1fr; }
    .featured-image { height: 300px; }
    .featured-info { padding: 25px; }
    .featured-title { font-size: 1.8rem; }
    .articles-grid { grid-template-columns: 1fr; }
    .nav-menu { flex-wrap: wrap; justify-content: center; }
    .nav-menu a { padding: 12px 20px; font-size: 0.9rem; }
    .article-detail .article-title { font-size: 2rem; }
    .article-body { padding: 25px; font-size: 1rem; }
    .related-grid { grid-template-columns: 1fr; }
    .share-buttons { flex-direction: column; align-items: center; }
    .category-filters { gap: 10px; }
    .category-filter { padding: 10px 20px; font-size: 0.9rem; }
}