/* ==========================================================================
   LAYOUT PRINCIPAL
   ========================================================================== */
.cfr-main-layout {
    flex: 1 0 auto;
    width: 100%;
    padding-top: var(--header-clearance);
    background-color: var(--layout-color-background);
}

.cfr-container-standard {
    max-width: var(--layout-standard);
    margin: 0 auto;
    padding: var(--layout-margin-space);
}

/* ==========================================================================
   TIPOGRAFÍA Y CABECERAS
   ========================================================================== */
.cfr-header-center {
    margin-bottom: 3rem;
    text-align: center;
}

.cfr-header-border {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--form-border);
    padding-bottom: 1.5rem;
}

.cfr-title-h1 {
    font-family: var(--title-font);
    color: var(--title-color);
    font-size: var(--size-h1-title);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.cfr-subtitle {
    font-family: var(--font-general-text);
    color: var(--color-general-text);
    font-size: var(--size-h5-title);
    margin: 0;
}

.cfr-description-text {
    color: var(--color-general-text);
    font-size: var(--size-general-text);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cfr-meta-text {
    font-family: var(--font-general-text);
    color: var(--color-secondary);
    font-size: var(--size-h5-title);
}

/* ==========================================================================
   BOTONES Y ENLACES
   ========================================================================== */
.cfr-btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: var(--button-hover-text);
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: var(--button-radius);
    font-family: var(--font-general-text);
    font-weight: 500;
    font-size: var(--size-h7-title);
    transition: var(--button-transition);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: none;
    cursor: pointer;
}

.cfr-btn-primary:hover {
    background: var(--button-hover-bg);
}

.cfr-btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.cfr-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--color-secondary);
    border: 1px solid var(--form-border);
    padding: 0.5rem 1rem;
    border-radius: var(--button-radius);
    text-decoration: none;
    font-size: var(--size-h8-title);
    font-weight: 500;
    transition: var(--button-transition);
}

.cfr-btn-back:hover {
    background: var(--form-border);
    color: var(--title-color);
}

.cfr-icon {
    width: 16px;
    height: 16px;
}

.cfr-icon-large {
    width: 48px;
    height: 48px;
    opacity: 0.5;
}

/* ==========================================================================
   COMPONENTES UI (DASHBOARD & CARDS)
   ========================================================================== */
.cfr-dashboard-card {
    background: var(--form-bg);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    padding: 3rem;
    margin-bottom: 2rem;
    transition: var(--button-transition);
}

.cfr-dashboard-card h2 {
    font-family: var(--title-font);
    color: var(--title-color);
    font-size: var(--size-h3-title);
    margin-top: 0;
    margin-bottom: 1rem;
}

.cfr-pills-nav {
    margin-bottom: 2rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cfr-pill-nav-item {
    padding: 0.5rem 1rem;
    border-radius: var(--button-radius);
    text-decoration: none;
    font-size: var(--size-h8-title);
    transition: var(--button-transition);
}

.cfr-pill-nav-item.active {
    background: var(--color-primary);
    color: var(--button-hover-text);
}

.cfr-pill-nav-item.inactive {
    background: var(--form-bg);
    color: var(--color-general-text);
}

/* ==========================================================================
   GRID DE EJERCICIOS Y TARJETAS
   ========================================================================== */
.cfr-grid-ejercicios {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--layout-margin-space);
    margin-bottom: 2rem;
}

.cfr-card-ejercicio {
    background: var(--form-bg);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--button-transition);
}

.cfr-card-link {
    text-decoration: none;
    display: block;
    color: inherit;
}

.cfr-card-thumb {
    aspect-ratio: 16/9;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cfr-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cfr-card-content {
    padding: 1rem;
    text-align: center;
}

.cfr-card-title {
    font-family: var(--title-font);
    font-size: var(--size-h6-title);
    margin: 0;
    color: var(--title-color);
}

.cfr-empty-grid {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-secondary);
}

/* ==========================================================================
   VISTA SINGLE EJERCICIO
   ========================================================================== */
.cfr-breadcrumbs {
    margin-bottom: 1rem;
    font-size: var(--size-h8-title);
    color: var(--color-secondary);
}

.cfr-breadcrumbs span.active-term {
    color: var(--color-primary);
    font-weight: 500;
}

.cfr-breadcrumbs span.separator {
    margin: 0 0.5rem;
}

.cfr-single-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    background: var(--form-bg);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    padding: var(--layout-margin-space);
}

.cfr-video-container {
    aspect-ratio: 16/9;
    background: #000;
    border-radius: var(--form-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.cfr-video-container video {
    width: 100%;
    height: 100%;
    outline: none;
}

.cfr-video-placeholder {
    aspect-ratio: 16/9;
    background: var(--form-border);
    border-radius: var(--form-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cfr-descripcion-tecnica {
    margin-top: 1.5rem;
    color: var(--color-general-text);
    font-size: var(--size-general-text);
    line-height: 1.6;
}

.cfr-descripcion-tecnica h3 {
    font-family: var(--title-font);
    font-size: var(--size-h6-title);
    color: var(--title-color);
    margin-bottom: 0.5rem;
}

.cfr-ficha-title {
    font-family: var(--title-font);
    font-size: var(--size-h5-title);
    color: var(--title-color);
    margin-bottom: 1.5rem;
    margin-top: 0;
}

/* Renderizador de Pills (Metadatos) */
.cfr-meta-block {
    margin-bottom: 1.25rem;
}

.cfr-meta-title {
    display: block;
    font-size: var(--size-h8-title);
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.cfr-pills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cfr-pill-meta {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: var(--size-h8-title);
    border-radius: 20px;
    background: color-mix(in srgb, var(--pill-color) 15%, transparent);
    color: var(--pill-color);
    border: 1px solid color-mix(in srgb, var(--pill-color) 30%, transparent);
}

/* ==========================================================================
   CONTENIDO SEO (GUTENBERG) Y ETIQUETAS
   ========================================================================== */
.cfr-seo-content {
    font-family: var(--font-general-text);
    color: var(--color-general-text);
    font-size: var(--size-general-text);
    line-height: 1.7;
}

.cfr-seo-content h2, 
.cfr-seo-content h3, 
.cfr-seo-content h4 {
    font-family: var(--title-font);
    color: var(--title-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.cfr-seo-content h2 { font-size: var(--size-h2-title); }
.cfr-seo-content h3 { font-size: var(--size-h3-title); }
.cfr-seo-content p { margin-bottom: 1.5rem; }
.cfr-seo-content ul, 
.cfr-seo-content ol { 
    margin-bottom: 1.5rem; 
    padding-left: 1.5rem; 
}
.cfr-seo-content img { 
    max-width: 100%; 
    height: auto; 
    border-radius: var(--form-radius); 
}

.cfr-tags-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--form-border);
    font-size: var(--size-h8-title);
}

.cfr-tags-label {
    color: var(--color-secondary);
    margin-right: 0.5rem;
}

.cfr-tags-link a {
    color: var(--color-info);
    text-decoration: none;
    font-weight: 500;
}

/* Nube de etiquetas nativa de WP adaptada */
.tag-cloud-container {
    border-top: 1px solid var(--form-border);
    padding-top: 2rem;
}

.tag-cloud-title {
    font-family: var(--title-font);
    color: var(--title-color);
    font-size: var(--size-h5-title);
    margin-bottom: 1rem;
    text-align: center;
}

.tag-cloud-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #f1f5f9;
    color: var(--color-general-text);
    border-radius: 20px;
    text-decoration: none;
    margin: 0.25rem;
    font-size: var(--size-h8-title) !important;
    transition: var(--button-transition);
}

.tag-cloud-link:hover {
    background: var(--color-primary);
    color: var(--button-hover-text);
}