/* ===================================================================
   Article Enhancements — Vercel/Geist inspired
   Overlay sobre styles.css + blog-styles.css
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=Geist+Mono:wght@400;500&family=Inter:wght@400;500;600;700&display=swap');

/* Design tokens */
:root {
    --geist-font-sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --geist-font-mono: 'Geist Mono', 'SF Mono', ui-monospace, Menlo, monospace;

    --geist-fg: #0a0a0a;
    --geist-fg-muted: #52525b;
    --geist-fg-subtle: #71717a;
    --geist-bg: #fafafa;
    --geist-bg-card: #ffffff;
    --geist-bg-subtle: #f4f4f5;
    --geist-bg-code: #171717;

    --geist-border: #e4e4e7;
    --geist-border-strong: #d4d4d8;

    --geist-accent: #0070f3;
    --geist-accent-hover: #0051cc;
    --geist-success: #0cce6b;
    --geist-warning: #f5a623;
    --geist-danger: #ee0000;

    --geist-radius-sm: 6px;
    --geist-radius: 10px;
    --geist-radius-lg: 14px;

    --geist-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --geist-shadow: 0 4px 12px rgba(0,0,0,0.05);
    --geist-shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
}

/* Tipografía general */
body {
    font-family: var(--geist-font-sans);
    background: var(--geist-bg);
    color: var(--geist-fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth scroll con offset pa el navbar fijo */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Framework links en tablas — visualmente evidenteh */
.post-content td a.framework-link,
.post-content th a.framework-link {
    color: var(--geist-accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.4rem;
    margin: -0.125rem -0.4rem;
    border-radius: var(--geist-radius-sm);
    transition: all 0.15s ease;
    border-bottom: 1px solid transparent;
}

.post-content td a.framework-link::after,
.post-content th a.framework-link::after {
    content: '↗';
    font-size: 0.7em;
    opacity: 0.6;
    transition: opacity 0.15s ease;
    display: inline-block;
    transform: translateY(-1px);
}

.post-content td a.framework-link:hover,
.post-content th a.framework-link:hover {
    background: rgba(0, 112, 243, 0.08);
    color: var(--geist-accent);
    border-bottom-color: transparent;
}

.post-content td a.framework-link:hover::after,
.post-content th a.framework-link:hover::after {
    opacity: 1;
}

/* Header con framework-link — el fondo azul en hover se ve raro sobre bg azul activo */
.post-content th.sorted a.framework-link {
    color: white;
}

.post-content th.sorted a.framework-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* Post container más generoso */
.post-article {
    background: var(--geist-bg);
    padding: 3rem 0 6rem;
}

.post-container {
    max-width: 880px;
}

/* Header del post rediseñado */
.post-header {
    background: var(--geist-bg-card);
    border: 1px solid var(--geist-border);
    border-radius: var(--geist-radius-lg);
    padding: 3rem 3rem 2.5rem;
    box-shadow: var(--geist-shadow-sm);
}

.post-title-main {
    font-family: var(--geist-font-sans);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--geist-fg);
    margin-bottom: 1.25rem;
}

.post-excerpt {
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--geist-fg-muted);
}

.post-meta {
    color: var(--geist-fg-subtle);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

/* Contenido del post */
.post-content {
    background: var(--geist-bg-card);
    border: 1px solid var(--geist-border);
    border-radius: var(--geist-radius-lg);
    padding: 3rem;
    font-family: var(--geist-font-sans);
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--geist-fg);
    box-shadow: var(--geist-shadow-sm);
}

/* Jerarquía de headings Vercel-style */
.post-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin: 3rem 0 1.25rem;
    color: var(--geist-fg);
}

.post-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 3rem 0 1.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--geist-border);
    color: var(--geist-fg);
    position: relative;
}

.post-content h2:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.post-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin: 2rem 0 0.875rem;
    color: var(--geist-fg);
}

.post-content h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--geist-fg);
    margin: 1.5rem 0 0.75rem;
}

.post-content p {
    color: var(--geist-fg);
    margin-bottom: 1.25rem;
    line-height: 1.75;
}

/* Links */
.post-content a {
    color: var(--geist-accent);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

.post-content a:hover {
    border-bottom-color: var(--geist-accent);
    color: var(--geist-accent);
}

/* Listas */
.post-content ul,
.post-content ol {
    margin: 1rem 0 1.5rem;
    padding-left: 1.5rem;
}

.post-content li {
    margin-bottom: 0.5rem;
    color: var(--geist-fg);
}

.post-content li::marker {
    color: var(--geist-fg-subtle);
}

/* Code inline */
.post-content code {
    font-family: var(--geist-font-mono);
    font-size: 0.9em;
    background: var(--geist-bg-subtle);
    color: #c7254e;
    padding: 2px 6px;
    border-radius: var(--geist-radius-sm);
    border: 1px solid var(--geist-border);
    font-weight: 500;
}

/* Code blocks — terminal style Vercel */
.post-content pre {
    background: var(--geist-bg-code);
    color: #e4e4e7;
    border: 1px solid #262626;
    border-radius: var(--geist-radius);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    font-family: var(--geist-font-mono);
    font-size: 0.875rem;
    line-height: 1.7;
    box-shadow: var(--geist-shadow);
    position: relative;
}

.post-content pre::before {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background: #ff5f56;
    border-radius: 50%;
    box-shadow: 18px 0 0 #ffbd2e, 36px 0 0 #27c93f;
    margin-bottom: 0.75rem;
}

.post-content pre code {
    background: transparent;
    border: none;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

/* Blockquotes */
.post-content blockquote {
    border-left: 4px solid var(--geist-accent);
    background: var(--geist-bg-subtle);
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--geist-radius) var(--geist-radius) 0;
    color: var(--geist-fg-muted);
    font-style: normal;
    font-size: 1rem;
}

.post-content blockquote p {
    margin: 0;
}

.post-content blockquote p:not(:last-child) {
    margin-bottom: 0.75rem;
}

/* ========================================
   TABLAS — el gran cambio
   ======================================== */

/* Wrapper con scroll horizontal — se inyecta via JS */
.post-content .table-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--geist-border);
    border-radius: var(--geist-radius);
    box-shadow: var(--geist-shadow-sm);
    background: var(--geist-bg-card);
    -webkit-overflow-scrolling: touch;
}

.post-content .table-wrapper table {
    width: 100%;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.post-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}

/* Scrollbar estilizado en el wrapper */
.post-content .table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.post-content .table-wrapper::-webkit-scrollbar-track {
    background: var(--geist-bg-subtle);
}

.post-content .table-wrapper::-webkit-scrollbar-thumb {
    background: var(--geist-border-strong);
    border-radius: 4px;
}

.post-content .table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--geist-fg-subtle);
}

.post-content thead {
    background: var(--geist-bg-subtle);
    border-bottom: 1px solid var(--geist-border);
}

.post-content th {
    background: var(--geist-bg-subtle);
    color: var(--geist-fg);
    font-weight: 600;
    text-align: left;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--geist-border);
    white-space: nowrap;
    font-size: 0.8125rem;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--geist-fg-muted);
    position: relative;
}

/* Headers interactivos (ordenables) */
.post-content th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.post-content th.sortable:hover {
    background: var(--geist-border);
    color: var(--geist-fg);
}

.post-content th.sortable:focus {
    outline: 2px solid var(--geist-accent);
    outline-offset: -2px;
}

.post-content th.sorted {
    background: var(--geist-accent);
    color: white;
}

.post-content th .sort-indicator {
    display: inline-block;
    margin-left: 0.4rem;
    opacity: 0.5;
    font-size: 0.85em;
    transition: opacity 0.15s ease;
}

.post-content th.sortable:hover .sort-indicator {
    opacity: 0.85;
}

.post-content th.sorted .sort-indicator {
    opacity: 1;
}

/* Hint debajo de tabla interactiva */
.sortable-table-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1.5rem 0 0.5rem;
    padding: 0.625rem 1rem;
    background: linear-gradient(90deg, rgba(0,112,243,0.08), rgba(121,40,202,0.08));
    border: 1px solid rgba(0,112,243,0.15);
    border-radius: var(--geist-radius-sm);
    font-size: 0.875rem;
    color: var(--geist-fg-muted);
}

.sortable-table-hint strong {
    color: var(--geist-fg);
}

.post-content td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--geist-border);
    color: var(--geist-fg);
    vertical-align: middle;
    font-size: 0.9rem;
    line-height: 1.55;
}

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

.post-content tr:hover td {
    background: var(--geist-bg-subtle);
    transition: background 0.15s ease;
}

.post-content tbody tr:nth-child(even) td {
    background: rgba(244, 244, 245, 0.4);
}

.post-content tbody tr:nth-child(even):hover td {
    background: var(--geist-bg-subtle);
}

/* Primera columna destacada (para tablas feature matrix) */
.post-content td:first-child {
    font-weight: 500;
    color: var(--geist-fg);
    white-space: nowrap;
}

/* Celdas centradas (cuando el markdown las marca con :---:) */
.post-content th[style*="text-align: center"],
.post-content td[style*="text-align: center"] {
    text-align: center;
}

/* Iconos emoji en celdas */
.post-content td strong {
    color: var(--geist-fg);
    font-weight: 600;
}

/* ========================================
   CALLOUT DESTACADO DE GENTLE-AI
   ======================================== */

.featured-callout {
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #2d1b69 100%);
    color: white;
    padding: 2.5rem 3rem;
    border-radius: var(--geist-radius-lg);
    margin: 2.5rem 0;
    box-shadow: 0 24px 48px -12px rgba(45, 27, 105, 0.35);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}

.featured-callout::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.featured-callout::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.featured-callout > * {
    position: relative;
    z-index: 1;
}

.featured-callout h2 {
    color: white !important;
    margin-top: 0 !important;
    border: none !important;
    padding-top: 0 !important;
    font-size: 1.75rem !important;
    letter-spacing: -0.02em;
}

.featured-callout h3 {
    color: white !important;
    margin-top: 1.5rem !important;
}

.featured-callout p,
.featured-callout li {
    color: rgba(255,255,255,0.85) !important;
}

.featured-callout strong {
    color: white !important;
    font-weight: 600;
}

.featured-callout a {
    color: #60a5fa !important;
    font-weight: 500;
    border-bottom: 1px solid rgba(96, 165, 250, 0.3) !important;
}

.featured-callout a:hover {
    color: #93c5fd !important;
    border-bottom-color: #93c5fd !important;
}

.featured-callout code {
    background: rgba(255,255,255,0.12) !important;
    color: #e4e4e7 !important;
    border-color: rgba(255,255,255,0.15) !important;
}

.featured-callout pre {
    background: rgba(0,0,0,0.4) !important;
    border-color: rgba(255,255,255,0.1) !important;
}

.featured-callout ul,
.featured-callout ol {
    color: rgba(255,255,255,0.85);
}

.featured-callout li::marker {
    color: rgba(255,255,255,0.5);
}

/* ========================================
   CELDAS EN PILL-STYLE (Linear/Notion look)
   ======================================== */

.post-content td .pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: var(--geist-font-sans);
    line-height: 1.4;
    white-space: nowrap;
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

.post-content td .pill-emoji {
    font-size: 0.9em;
    line-height: 1;
}

/* ✅ — Verde (yes) */
.post-content td .pill-yes {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

/* ✅✅ — Verde oscuro (excellent) */
.post-content td .pill-excellent {
    background: #15803d;
    color: white;
    border-color: #166534;
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.15);
    font-weight: 600;
}

/* ❌ — Gris neutro (no) */
.post-content td .pill-no {
    background: #f4f4f5;
    color: #71717a;
    border-color: #e4e4e7;
}

/* ⚙️ — Azul (configurable) */
.post-content td .pill-config {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}

/* ⚠️ — Ámbar (partial) */
.post-content td .pill-partial {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

/* 🟢 🟡 🔴 — cost/speed indicators */
.post-content td .pill-good {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.post-content td .pill-medium {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.post-content td .pill-bad {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

/* Hover refinado */
.post-content td .pill:hover {
    transform: translateY(-1px);
    box-shadow: var(--geist-shadow-sm);
}

/* ========================================
   STICKY FIRST COLUMN (para tablas anchas)
   ======================================== */

.post-content table.has-sticky-col td:first-child,
.post-content table.has-sticky-col th:first-child {
    position: sticky;
    left: 0;
    background: var(--geist-bg-card);
    z-index: 2;
    border-right: 2px solid var(--geist-border);
    box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.08);
}

.post-content table.has-sticky-col thead th:first-child {
    background: var(--geist-bg-subtle);
    z-index: 3;
}

.post-content table.has-sticky-col tbody tr:nth-child(even) td:first-child {
    background: #fafafa;
}

.post-content table.has-sticky-col tr:hover td:first-child {
    background: var(--geist-bg-subtle);
}

/* ========================================
   LEYENDA FLOTANTE ARRIBA DE TABLA
   ======================================== */

.matrix-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin: 1.5rem 0 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--geist-bg-card);
    border: 1px solid var(--geist-border);
    border-radius: var(--geist-radius);
    box-shadow: var(--geist-shadow-sm);
    font-size: 0.875rem;
}

.matrix-legend-label {
    color: var(--geist-fg-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.75rem;
    margin-right: 0.25rem;
}

.matrix-legend .pill {
    cursor: default;
}

/* ========================================
   HR elegante
   ======================================== */

.post-content hr {
    border: none;
    height: 1px;
    background: var(--geist-border);
    margin: 3rem 0;
}

/* ========================================
   Navbar mejorado
   ======================================== */

.navbar {
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    background: rgba(255,255,255,0.8);
    border-bottom: 1px solid var(--geist-border);
}

.nav-links a {
    font-family: var(--geist-font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

/* Links activos del menú — los frameworks usan su propio nav-frameworks.css */
.nav-links a.active {
    color: var(--geist-accent) !important;
}

/* ========================================
   CTA Footer del post
   ======================================== */

.post-cta {
    background: linear-gradient(135deg, #0070f3 0%, #7928ca 100%);
    color: white;
    padding: 3rem !important;
    border-radius: var(--geist-radius-lg) !important;
    text-align: center;
    box-shadow: 0 24px 48px -12px rgba(121, 40, 202, 0.25);
}

.post-cta h3 {
    font-size: 2rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem !important;
    color: white !important;
}

.post-cta p {
    font-size: 1.125rem !important;
    opacity: 0.95;
    margin-bottom: 1.75rem !important;
}

.post-cta .btn-primary {
    background: white !important;
    color: #7928ca !important;
    font-weight: 600;
    padding: 0.875rem 2rem !important;
    border-radius: var(--geist-radius) !important;
    transition: all 0.2s ease !important;
}

.post-cta .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 24px rgba(0,0,0,0.15) !important;
}

/* ========================================
   Back link
   ======================================== */

.back-link {
    color: var(--geist-fg-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid var(--geist-border);
    border-radius: var(--geist-radius);
    background: var(--geist-bg-card);
    transition: all 0.15s ease;
}

.back-link:hover {
    color: var(--geist-fg);
    border-color: var(--geist-border-strong);
    transform: translateX(-2px);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 900px) {
    .post-container {
        padding: 0 1rem;
    }

    .post-header {
        padding: 2rem 1.5rem;
    }

    .post-content {
        padding: 1.75rem 1.5rem;
    }

    .post-title-main {
        font-size: 2rem !important;
    }

    .featured-callout {
        padding: 2rem 1.5rem;
    }

    .post-content h2 {
        font-size: 1.5rem !important;
    }

    .post-content h3 {
        font-size: 1.25rem !important;
    }

    .post-cta {
        padding: 2rem 1.5rem !important;
    }

    .post-cta h3 {
        font-size: 1.5rem !important;
    }
}

/* ========================================
   Imprimir (por si alguien imprime el PDF)
   ======================================== */

@media print {
    .navbar, .footer, .post-cta, .back-link {
        display: none;
    }

    .post-content {
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .post-content table {
        font-size: 0.75rem;
    }
}