/* ==============================================
   netrunbot — Blog (landing)
   Ported from Landing VoteChain (css/styles.css + css/blog.css), adapted to the dark
   Netrunbot palette already used by Pages/Landing/*.razor (--p/--bg/--surf/--text/...)
   and fully self-contained: every generic class this file needs (.blog-container,
   .blog-btn*, .blog-badge*, .blog-eyebrow) is namespaced with a blog- prefix so it can
   never collide with assets/css/main.css or any other page.
   ============================================== */

:root {
    /* Base Netrunbot palette — same values as the inline :root block in
       Pages/Landing/Company.razor / Index.razor (not otherwise available globally). */
    --p: #996BFF;
    --p-xdark: #5303A0;
    --acc: #996BFF;
    --teal: #00CFBA;
    --bg: #101010;
    --surf: #222225;
    --border: #2C2C30;
    --text: #F0F0F0;
    --muted: #CCCCCC;
    --faint: #999999;

    --color-primary: var(--p);
    --color-primary-dark: var(--p-xdark);
    --color-signal: var(--p);
    --color-signal-soft: var(--acc);
    --color-cyan-glow: var(--teal);
    --color-live: var(--teal);
    --color-live-dark: #009B9C;

    --color-bg: var(--bg);
    --color-surface: var(--surf);
    --color-text: var(--text);
    --color-text-muted: var(--muted);
    --color-text-soft: var(--faint);
    --color-border: var(--border);

    --color-ink-text: var(--text);
    --color-ink-text-soft: var(--muted);
    --color-ink-text-faint: var(--faint);
    --color-ink-border: rgba(255, 255, 255, 0.10);
    --color-ink-border-soft: rgba(255, 255, 255, 0.06);

    --gradient-primary: linear-gradient(135deg, var(--p) 0%, var(--teal) 100%);
    --gradient-atmosphere: radial-gradient(1200px 500px at 50% -10%, rgba(153, 107, 255, 0.18), transparent 60%), var(--bg);
    --gradient-signal-band: linear-gradient(155deg, var(--p-xdark) 0%, var(--p) 60%, #3a1a66 100%);

    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.45);

    --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-press: 0.12s cubic-bezier(0.16, 1, 0.3, 1);

    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* Company.razor/Index.razor set this same reset + body background inline in their own
   <style> block; Blog.razor and BlogPost.razor don't duplicate it, so it lives here instead
   — without it the <body> has no explicit background and falls back to white, leaving every
   gap between the styled blocks (hero, cards, cover) showing through as a big white page. */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
}

/* ── Base utilities blog.css depends on (ported + renamed from styles.css) ── */

.blog-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.blog-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-soft);
}

.blog-eyebrow.on-dark {
    color: var(--color-cyan-glow);
}

.blog-eyebrow-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.blog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform var(--transition), background-color var(--transition), box-shadow var(--transition), border-color var(--transition), color var(--transition);
}

.blog-btn:active {
    transform: scale(0.96);
    transition: transform var(--transition-press);
}

.blog-btn-primary {
    background: var(--color-signal);
    color: #ffffff;
}

.blog-btn-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.blog-btn-ghost {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.blog-btn-ghost:hover {
    border-color: var(--color-signal);
    color: var(--color-signal);
}

.blog-btn-sm {
    padding: 0.55rem 1.2rem;
    font-size: 0.88rem;
}

.blog-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.7rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background-color: rgba(59, 130, 246, 0.12);
    background-color: color-mix(in srgb, var(--badge-color, var(--color-signal)) 16%, transparent);
    color: var(--badge-color, var(--color-signal));
}

.blog-badge-live {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.7rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background-color: rgba(0, 207, 186, 0.14);
    color: var(--color-live);
}

.blog-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-live);
    display: inline-block;
}

/* ── Blog hero ── */
.blog-hero {
    position: relative;
    padding: 7.5rem 0 3rem;
    background: var(--gradient-atmosphere);
    color: var(--color-ink-text);
    overflow: hidden;
}

.blog-hero-content {
    max-width: 720px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.blog-hero-title {
    font-size: clamp(2rem, 4.2vw, 3rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.18;
    color: #ffffff;
    margin-bottom: 1rem;
}

.blog-hero-subtitle {
    font-size: clamp(1rem, 1.4vw, 1.08rem);
    color: var(--color-ink-text-soft);
    max-width: 540px;
    margin: 0 auto;
}

.blog-hero-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 1.1rem 1.25rem;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--color-ink-border);
}

/* ── Category chips ── */
.blog-category-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.blog-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    background-color: transparent;
    border: 1px solid var(--color-ink-border);
    color: var(--color-ink-text-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    white-space: nowrap;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition-press);
}

.blog-chip:hover {
    border-color: var(--color-cyan-glow);
    color: #ffffff;
}

.blog-chip:active {
    transform: scale(0.96);
    transition: transform var(--transition-press);
}

.blog-chip.is-active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #ffffff;
}

.blog-chip-count {
    opacity: 0.7;
    font-size: 0.66rem;
}

/* ── Search ── */
.blog-search {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-pill);
    background-color: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-ink-border);
    color: var(--color-ink-text-faint);
    min-width: 220px;
    transition: border-color var(--transition);
}

.blog-search:focus-within {
    border-color: var(--color-cyan-glow);
}

.blog-search svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.blog-search input {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.88rem;
}

.blog-search input::placeholder {
    color: var(--color-ink-text-faint);
}

.blog-search input:focus {
    outline: none;
}

/* ── Layout: sidebar publicitaria (izquierda, angosta) + contenido ── */
.blog-body {
    padding: 4rem 0 6rem;
    background-color: var(--color-bg);
}

.blog-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2.5rem;
}

.blog-sidebar {
    position: sticky;
    top: 5.5rem;
    max-height: calc(100vh - 6.5rem);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.blog-sidebar-block {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.1rem;
}

.blog-sidebar-heading {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-soft);
    margin-bottom: 0.9rem;
}

.blog-sidebar-categories {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.blog-sidebar-category {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    width: 100%;
    padding: 0.5rem 0.4rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-xs);
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-align: left;
    transition: background-color var(--transition), color var(--transition);
}

.blog-sidebar-category:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
}

.blog-sidebar-category:active {
    transform: scale(0.99);
}

.blog-sidebar-category span:nth-child(2) {
    flex: 1;
}

.blog-sidebar-category-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Publicidad ── */
.blog-ad-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.blog-ad {
    position: relative;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    overflow: hidden;
    transition: transform var(--transition-press), box-shadow var(--transition);
}

.blog-ad-eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-soft);
}

.blog-ad-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.35;
}

.blog-ad-body {
    font-size: 0.82rem;
    color: var(--color-text-soft);
    line-height: 1.5;
}

.blog-ad-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-signal);
    transition: gap var(--transition);
}

.blog-ad-cta:hover {
    gap: 0.55rem;
}

.blog-ad--sidebar {
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    border-top: 3px solid var(--color-signal);
}

.blog-ad--sidebar[data-theme="live"] { border-top-color: var(--color-live); }
.blog-ad--sidebar[data-theme="cyan"] { border-top-color: var(--color-cyan-glow); }
.blog-ad--sidebar[data-theme="neutral"] { border-top-color: var(--color-border); }

.blog-ad--sidebar:hover {
    box-shadow: var(--shadow-sm);
}

.blog-ad.is-open-slot {
    border-style: dashed;
    background-color: transparent;
}

.blog-ad.is-open-slot .blog-ad-cta {
    color: var(--color-text-soft);
}

/* ── Columna principal ── */
.blog-main {
    min-width: 0;
}

/* Post destacado */
.post-featured {
    display: block;
    margin-bottom: 3rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.post-featured-link {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    align-items: stretch;
}

.post-featured-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    color: rgba(255, 255, 255, 0.9);
}

.post-featured-body {
    padding: 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.blog-badge-row {
    display: flex;
    gap: 0.5rem;
}

.post-featured-title {
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: var(--color-text);
}

.post-featured-excerpt {
    color: var(--color-text-soft);
    font-size: 0.98rem;
    line-height: 1.6;
}

.post-featured-cta {
    align-self: flex-start;
    margin-top: 0.4rem;
}

/* Grilla de posts */
.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.post-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.post-card:active {
    transform: translateY(-1px) scale(0.99);
    transition: transform var(--transition-press);
}

.post-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card-body {
    padding: 1.25rem 1.35rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}

.post-card-head {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.post-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    letter-spacing: -0.005em;
}

.post-card-excerpt {
    font-size: 0.87rem;
    color: var(--color-text-soft);
    line-height: 1.55;
    flex: 1;
}

/* Portada ilustrativa (ícono + gradiente de marca, sin depender de fotos) */
.post-cover {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.92);
    flex-shrink: 0;
}

.post-cover--signal { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-signal)); }
.post-cover--live { background: linear-gradient(135deg, #0b3a2f, var(--color-live)); }
.post-cover--cyan { background: linear-gradient(135deg, #0b2f3d, var(--color-cyan-glow)); }
.post-cover--primary { background: linear-gradient(135deg, #1a0d33, var(--color-primary)); }

/* Portada real (post.cover.imageUrl desde la API): la imagen llena el mismo contenedor que
   antes sólo tenía el gradiente + ícono; el gradiente queda como fondo por si la imagen tarda
   en cargar o falla. Aplica a las 3 variantes de portada (card, featured, detail). */
.post-cover.has-image img,
.post-featured-cover.has-image img,
.post-detail-cover.has-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Meta (fecha / tiempo de lectura) + badges */
.blog-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 0.4rem;
}

.blog-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--color-text-soft);
    font-family: var(--font-mono);
}

.blog-meta-item svg {
    flex-shrink: 0;
    opacity: 0.75;
}

.blog-empty-note {
    text-align: center;
    color: var(--color-text-soft);
    padding: 3rem 1rem;
}

.blog-loadmore-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

/* ── Detalle de post ── */
.post-detail-head {
    max-width: 760px;
    margin: 3.5rem auto 0;
    text-align: left;
}

.post-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--color-text-soft);
    margin-bottom: 1.5rem;
    transition: color var(--transition), gap var(--transition);
}

.post-detail-back:hover {
    color: var(--color-signal);
    gap: 0.6rem;
}

.post-detail-back svg {
    width: 15px;
    height: 15px;
}

.post-detail-title {
    font-size: clamp(1.7rem, 3.6vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.25;
    color: var(--color-text);
    margin: 0.9rem 0 1.1rem;
}

.post-detail-meta {
    padding-top: 1.1rem;
    border-top: 1px solid var(--color-border);
}

.post-detail-cover {
    height: 220px;
    margin: 2.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.92);
}

.post-detail-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2.5rem;
}

.post-detail-body {
    max-width: 720px;
    min-width: 0;
}

.post-detail-content {
    font-size: 1.02rem;
    color: var(--color-text-muted);
    line-height: 1.75;
}

.post-detail-content p {
    margin-bottom: 1.25rem;
}

.post-detail-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin: 2rem 0 1rem;
}

.post-detail-content strong {
    color: var(--color-text);
    font-weight: 700;
}

.post-detail-content a {
    color: var(--color-signal);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-detail-content blockquote {
    margin: 1.75rem 0;
    padding: 1.1rem 1.5rem;
    border-left: 3px solid var(--color-signal);
    background-color: var(--color-surface);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-text);
}

/* Compartir */
.post-detail-share {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem 0;
    margin: 1rem 0 2.5rem;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.post-detail-share-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.post-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    transition: border-color var(--transition), color var(--transition), transform var(--transition-press), background-color var(--transition);
}

.post-share-btn svg {
    width: 15px;
    height: 15px;
}

.post-share-btn:hover {
    border-color: var(--color-signal);
    color: var(--color-signal);
}

.post-share-btn:active {
    transform: scale(0.96);
}

.post-share-btn.is-copied {
    border-color: var(--color-live);
    color: var(--color-live-dark);
    background-color: rgba(0, 207, 186, 0.08);
}

/* Relacionados */
.post-related {
    margin-top: 1rem;
}

.post-related-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.post-related .blog-posts-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Nota no encontrada */
.post-not-found {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
    padding: 7rem 1.5rem 8rem;
}

.post-not-found .blog-btn {
    margin-top: 1rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        max-height: none;
        overflow-y: visible;
    }

    .blog-ad-stack,
    .blog-sidebar-block {
        flex: 1 1 260px;
    }

    .post-featured-link {
        grid-template-columns: 1fr;
    }

    .post-featured-cover {
        min-height: 160px;
    }

    .post-detail-layout {
        grid-template-columns: 1fr;
    }

    .post-detail-body {
        max-width: none;
    }
}

@media (max-width: 720px) {
    .blog-hero-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-search {
        min-width: 0;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        flex-direction: column;
    }

    .post-featured-body {
        padding: 1.5rem;
    }

    .blog-body {
        padding: 3rem 0 4rem;
    }

    .post-detail-head {
        margin-top: 2rem;
    }

    .post-detail-cover {
        height: 150px;
        margin: 1.75rem 0;
    }

    .post-detail-share-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .post-not-found {
        padding: 4.5rem 1.25rem 5rem;
    }
}
