/* Estilos para página principal de DockerLabs */

/* Buscador con botones de filtro */
.busqueda-con-filtro {
    position: relative;
    display: inline-block;
    width: 100%;
}

.busqueda-con-filtro .form-control {
    padding-right: 90px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid #334155;
    color: #f1f5f9;
    z-index: 1;
}

.busqueda-con-filtro .form-control::placeholder {
    color: #94a3b8;
}

.busqueda-con-filtro .form-control:focus {
    background: rgba(15, 23, 42, 0.8);
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Grupo de botones de filtro - posicionados a la derecha del input */
.search-buttons-group {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 2px;
    z-index: 2;
}

/* Botones individuales de categoría y filtro */
.search-buttons-group .btn-category,
.search-buttons-group .btn-filter {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #94a3b8;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.search-buttons-group .btn-category:hover,
.search-buttons-group .btn-filter:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: #3b82f6;
    color: #f1f5f9;
}

.search-buttons-group .btn-category:focus,
.search-buttons-group .btn-filter:focus {
    box-shadow: none;
}

/* Dropdown menus de los botones de filtro */
.search-buttons-group .dropdown-menu {
    font-size: 0.875rem;
    z-index: 1100 !important;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 0.5rem 0;
    margin-top: 8px !important;
}

.search-buttons-group .dropdown-item {
    color: #cbd5e1;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.search-buttons-group .dropdown-item:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #f1f5f9;
}

.search-buttons-group .dropdown-divider {
    border-color: #334155;
    margin: 0.5rem 0;
}

/* Estilos legacy - mantener para compatibilidad */
.search-with-filter {
    position: relative;
    display: inline-block;
}

.search-with-filter .btn {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    border: none;
    background: transparent;
    color: #6c757d;
    z-index: 10;
    padding: 0 10px;
}

.search-with-filter .btn:hover {
    background: transparent;
    color: #495057;
}

.search-with-filter .dropdown-menu {
    font-size: 0.875rem;
    z-index: 1100 !important;
}

.btn-academia {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-family: 'Fira Code', monospace;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(139, 92, 246, 0.6);
    border-radius: 6px;
    cursor: pointer;
    background: rgba(15, 23, 42, 0.96);
    color: #c4b5fd;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-academia::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-academia:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4), 0 0 20px rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 1);
    color: #fff;
}

.btn-academia:hover::before {
    opacity: 1;
}

.btn-academia:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.btn-academia i {
    font-size: 0.85rem;
    color: #a78bfa;
    transition: color 0.3s ease;
}

.btn-academia:hover i {
    color: #ddd6fe;
    filter: drop-shadow(0 0 5px rgba(139, 92, 246, 0.8));
}