/**
 * BREADCRUMBS COMPONENT - Sistema de Migas de Pan
 * Componente reutilizable para navegación jerárquica
 * Estilo: Moderno, minimalista, con iconos
 */

/* ==================== BREADCRUMB CONTAINER ==================== */
.breadcrumb-nav {
    margin: 0 0 1.5rem 0;
    padding: 0 2rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0.75rem 0;
    margin: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border: none;
    font-size: 0.875rem;
}

/* Variante glass (con fondo y blur) */
.breadcrumb.breadcrumb-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Variante card (con fondo blanco sólido) */
.breadcrumb.breadcrumb-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ==================== BREADCRUMB ITEMS ==================== */
.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Links */
.breadcrumb-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: #6b7280;
    font-weight: 400;
    padding: 0;
    border-radius: 0;
    transition: color 0.2s ease;
}

.breadcrumb-link:hover {
    color: #2563eb;
    background-color: transparent;
}

.breadcrumb-link:active {
    transform: scale(0.98);
}

/* Iconos en breadcrumb */
.breadcrumb-icon {
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Emoji icons */
.breadcrumb-link .breadcrumb-icon,
.breadcrumb-current .breadcrumb-icon {
    font-size: 1.125rem;
}

/* FontAwesome icons */
.breadcrumb-link i,
.breadcrumb-current i {
    font-size: 0.875rem;
}

/* ==================== SEPARATORS ==================== */
.breadcrumb-separator {
    color: #d1d5db;
    font-size: 0.875rem;
    font-weight: 400;
    user-select: none;
    margin: 0 0.125rem;
}

/* ==================== CURRENT PAGE ==================== */
.breadcrumb-current {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #111827;
    font-weight: 500;
    padding: 0;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 640px) {
    .breadcrumb-nav {
        padding: 0 1rem;
    }

    .breadcrumb {
        padding: 0.5rem 0;
        font-size: 0.8125rem;
    }

    .breadcrumb-link,
    .breadcrumb-current {
        gap: 0.3rem;
    }

    .breadcrumb-icon {
        font-size: 0.9375rem;
    }

    .breadcrumb-link i,
    .breadcrumb-current i {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .breadcrumb-nav {
        padding: 0 0.75rem;
    }
}

/* ==================== DARK MODE SUPPORT ==================== */
@media (prefers-color-scheme: dark) {
    .breadcrumb-link {
        color: #9ca3af;
    }

    .breadcrumb-link:hover {
        color: #60a5fa;
    }

    .breadcrumb-separator {
        color: #4b5563;
    }

    .breadcrumb-current {
        color: #f3f4f6;
    }

    .breadcrumb.breadcrumb-glass {
        background: rgba(31, 41, 55, 0.8);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .breadcrumb.breadcrumb-card {
        background: #1f2937;
        border-color: #374151;
    }
}

/* ==================== ACCESSIBILITY ==================== */
.breadcrumb-nav[aria-label] {
    /* Ya tiene label, perfecto para screen readers */
}

.breadcrumb-separator[aria-hidden="true"] {
    /* Oculto para screen readers */
    pointer-events: none;
}

.breadcrumb-current[aria-current="page"] {
    /* Indicador semántico de página actual */
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .breadcrumb {
        padding: 0.5rem 0;
    }

    .breadcrumb-link {
        color: #000;
        text-decoration: underline;
    }

    .breadcrumb-separator {
        color: #666;
    }
}