/* ---- modo invitado (leer blogs no exige cuenta) ---- */

.bt-guest-bar {
    background: var(--panel-bg);
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-muted);
    font-size: .82rem;
    text-align: center;
    padding: .55rem 1rem;
}

.bt-guest-bar a { color: var(--gold-bright); }

.bt-guest-cta {
    border: 1px dashed var(--gold);
    background: var(--panel-bg);
    border-radius: 12px;
    padding: 1.4rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.bt-guest-cta p { margin: 0 0 .9rem; color: var(--text-cream); font-size: .95rem; }
.bt-guest-cta__actions { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; }

/* Barra de voto sin sesión: se ve el resultado pero no se puede pulsar. */
a.fr-votebar { text-decoration: none; cursor: pointer; }
a.fr-votebar:hover { opacity: .85; }

/* Blogs de Backtube: reutiliza variables de backtube.css (--panel-bg,
   --text-muted, --border-soft, --gold, --gold-bright, --text-cream,
   --nav-bg, --green, --danger) y clases de forums.css (.fr-votebar,
   .fr-comment, .fr-comment-form, .fr-topic-body, .fr-breadcrumb) para
   comentarios/votos. Todo lo específico de este módulo usa el prefijo bg-
   (blog). */

/* ---- Hero ---- */

.bg-hero {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    background: radial-gradient(ellipse at 50% 20%, #1c170c 0%, var(--nav-bg, #0c0a06) 70%);
    isolation: isolate;
}

.bg-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.bg-hero__noise {
    position: absolute;
    inset: -10%;
    opacity: .04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.bg-hero__scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, .03) 0px, rgba(255, 255, 255, .03) 1px, transparent 1px, transparent 3px);
    mix-blend-mode: overlay;
}

.bg-hero__vignette {
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 120px 30px var(--nav-bg, #0c0a06);
}

.bg-hero__content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    padding: 2rem 1.5rem;
}

.bg-hero__eyebrow {
    display: inline-block;
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: .7rem;
    letter-spacing: .25em;
    color: var(--red-tag-text, #ff8080);
    background: var(--red-tag-bg, rgba(120, 20, 20, .35));
    padding: .35rem .9rem;
    margin-bottom: 1.2rem;
}

.bg-hero__content h1 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    color: var(--gold-bright);
    margin: 0 0 .8rem;
    letter-spacing: .03em;
}

.bg-hero__content p {
    color: var(--text-cream);
    opacity: .85;
    font-size: .95rem;
    line-height: 1.6;
    margin: 0 0 1.6rem;
}

.bg-hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.bg-hero-btn {
    padding: .8rem 1.5rem;
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: .82rem;
    letter-spacing: .03em;
    text-decoration: none;
    border: 1px solid var(--gold);
    transition: transform .2s ease, background .2s ease;
}

.bg-hero-btn--primary {
    background: var(--gold);
    color: var(--nav-bg, #0c0a06);
}

.bg-hero-btn--ghost {
    color: var(--gold-bright);
    background: rgba(0, 0, 0, .2);
}

.bg-hero-btn:hover {
    transform: translateY(-2px);
}

/* ---- secciones y grid de tarjetas ---- */

.bg-section-title {
    font-family: 'Courier New', ui-monospace, monospace;
    letter-spacing: .04em;
    color: var(--gold-bright);
    font-size: .98rem;
    margin: 2rem 0 1rem;
}

.bg-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.bg-toolbar {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: .5rem;
}

.bg-toolbar select {
    background: var(--panel-bg);
    border: 1px solid var(--border-soft);
    color: var(--text-cream);
    padding: .4rem .6rem;
    font-family: inherit;
    font-size: .8rem;
}

.bg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.1rem;
}

.bg-grid--featured {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.bg-card {
    display: flex;
    flex-direction: column;
    background: var(--panel-bg);
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .2);
    transition: transform .2s ease, border-color .2s ease;
}

.bg-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold);
}

.bg-card__cover {
    height: 150px;
    overflow: hidden;
    background: var(--nav-bg, #0c0a06);
}

.bg-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}

.bg-card:hover .bg-card__cover img {
    transform: scale(1.05);
}

.bg-card__body {
    padding: 1rem 1.1rem 1.2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.bg-card__category {
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: .68rem;
    letter-spacing: .04em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: .5rem;
}

.bg-card__title {
    margin: 0 0 .4rem;
    color: var(--gold-bright);
    font-size: 1.02rem;
    line-height: 1.35;
}

.bg-card__subtitle {
    margin: 0 0 .7rem;
    color: var(--text-muted);
    font-size: .82rem;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.bg-card__author {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: .78rem;
    color: var(--text-cream);
    margin-top: auto;
    margin-bottom: .5rem;
}

.bg-card__avatar {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    object-fit: cover;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .68rem;
    font-weight: 700;
    color: #fff;
    background: var(--gold);
    flex-shrink: 0;
}

.bg-card__meta {
    display: flex;
    gap: .7rem;
    flex-wrap: wrap;
    font-size: .7rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-soft);
    padding-top: .55rem;
}

/* ---- categorías ---- */

.bg-categories {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1rem;
}

.bg-category-pill {
    display: inline-block;
    padding: .45rem .9rem;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    color: var(--text-cream);
    text-decoration: none;
    font-size: .82rem;
    transition: border-color .15s ease, color .15s ease;
}

.bg-category-pill:hover {
    border-color: var(--gold);
    color: var(--gold-bright);
}

.bg-category-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0 1.5rem;
}

.bg-category-head__icon {
    font-size: 2.2rem;
}

.bg-category-head h1 {
    margin: 0 0 .2rem;
}

/* ---- artículo (blogs/show.php) ---- */

.bg-article__category {
    display: inline-block;
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: .7rem;
    letter-spacing: .04em;
    color: var(--gold);
    text-decoration: none;
    text-transform: uppercase;
    margin-bottom: .8rem;
}

.bg-article__category:hover {
    color: var(--gold-bright);
}

.bg-article__title {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--gold-bright);
    margin: 0 0 .5rem;
    line-height: 1.3;
}

.bg-article__subtitle {
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.6;
    margin: 0 0 1.3rem;
}

.bg-article__byline {
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: 1.2rem;
}

.bg-article__avatar {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    background: var(--gold);
}

.bg-article__byline-info {
    flex: 1;
    min-width: 0;
}

.bg-article__author {
    color: var(--gold);
    text-decoration: none;
    font-weight: 700;
}

.bg-article__author:hover {
    color: var(--gold-bright);
}

.bg-article__level {
    margin-left: .5rem;
    font-family: 'Courier New', ui-monospace, monospace;
    font-size: .68rem;
    color: var(--text-muted);
    border: 1px solid var(--border-soft);
    padding: .1rem .4rem;
    border-radius: 999px;
}

.bg-article__meta-line {
    color: var(--text-muted);
    font-size: .76rem;
    margin-top: .15rem;
}

.bg-article__cover {
    width: 100%;
    max-height: 440px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 1.2rem;
}

.bg-article__actionbar {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: .8rem 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 1.5rem;
}

.bg-like-bar {
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    gap: .4rem;
}

.bg-like-bar .fr-vote-btn {
    font-size: 1.2rem;
    background: none;
    border: none;
    cursor: pointer;
    filter: grayscale(1);
    opacity: .7;
    transition: filter .15s ease, opacity .15s ease, transform .15s ease;
}

.bg-like-bar .fr-vote-btn:hover {
    transform: scale(1.15);
}

.bg-like-bar .fr-vote-btn.active {
    filter: none;
    opacity: 1;
}

.bg-like-bar .fr-vote-score {
    color: var(--text-cream);
    font-size: .88rem;
    font-weight: 700;
}

.bg-action-btn {
    color: var(--text-muted);
    text-decoration: none;
    font-size: .88rem;
}

.bg-action-btn:hover {
    color: var(--gold-bright);
}

.bg-article__body {
    font-size: 1.02rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* ---- responsivo ---- */

@media (max-width: 640px) {
    .bg-grid, .bg-grid--featured {
        grid-template-columns: 1fr;
    }
    .bg-hero { min-height: 260px; }
}

@media (prefers-reduced-motion: reduce) {
    .bg-card:hover,
    .bg-hero-btn:hover,
    .bg-like-bar .fr-vote-btn:hover {
        transform: none;
    }
}